Textile preparation method based on crosslinking
By combining high content vulcanizable material yarns with non-vulcanized material yarns and crosslinking reactions to form microspace structures, the problems of textile flexibility reduction and environmental pollution in the prior art are solved, and high-performance and environmentally friendly textile preparation is achieved.
Patent Information
- Application Number
- CN202311580713.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-23
- Publication Date
- 2025-05-23
AI Technical Summary
Existing polymer material textiles are prone to material rigidity in cross-linking reactions, reducing flexibility, and require the use of catalysts and high-end equipment, which has environmental and economic problems.
A textile preparation method is used to form a microspace structure by combining the first yarn containing more than 20% vulcanizable material and a second yarn of non-vulcanized material, through weaving and heating cross-linking reaction, without using a catalyst.
It has achieved the preparation of high-performance textiles, with good flexibility and stability, and has environmentally friendly processes, low equipment requirements and high flexibility. It can prepare a variety of textiles with excellent performance.
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Figure CN120026426A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of textile fabrics, and in particular to a method for preparing textiles based on cross-linking. Background Art
[0002] In recent years, textiles made of polymer materials have been increasingly widely developed and applied in the fields of clothing, decoration, industrial textiles, etc. due to their diverse processability and functional characteristics. Compared with traditional textile materials, fibers made of polymer materials can undergo cross-linking reactions under specific conditions, providing fabrics with higher strength, stability and durability in yarn structures or fabric structures. In addition, a variety of functional effects can be achieved through fabric design, such as waterproof, fireproof, heat-insulating, heat-insulating, and degradable, meeting people's demand for functional and green textile products. Although cross-linked polymer materials have many advantages, existing polymer textiles and their preparation methods still have some defects: the problem of material rigidity is easily formed in the cross-linking reaction, which reduces the flexibility of the textiles; some vulcanization reactions require the use of chemicals such as catalysts, which are prone to cause various environmental problems; higher-quality processing equipment is required to shape the fabric, and the final fabric performance may be affected to a certain extent. Summary of the invention
[0003] The purpose of the embodiments of the present disclosure is to provide a method for preparing textiles based on cross-linking, which does not require the use of catalysts and the prepared textiles have good performance.
[0004] According to one aspect of the present disclosure, a method for preparing a textile based on cross-linking comprises:
[0005] Providing at least one first yarn, wherein the first yarn contains a vulcanizable material, and the vulcanizable material accounts for more than 20%;
[0006] providing at least one second yarn, the second yarn being a non-vulcanizable material;
[0007] Plying the at least one first yarn with the at least one second yarn to form a plied yarn;
[0008] Weaving the plied yarns to form an intermediate fabric with a weave structure;
[0009] The intermediate fabric is heated to cause at least a portion of the tissue structure therein to undergo a cross-linking reaction to form a micro-space structure, thereby obtaining a textile.
[0010] According to one embodiment of the present disclosure, the temperature of the cross-linking reaction is 110° C. to 195° C., and the heating time is 4 to 30 minutes.
[0011] Furthermore, the method further comprises the step of applying pressure to the intermediate fabric, so that at least a part of the tissue structure in the intermediate fabric undergoes a cross-linking reaction under heating and pressurizing conditions, wherein the applied pressure is 490N to 70KN.
[0012] According to one embodiment of the present disclosure, the first yarn is entirely made of a vulcanizable material.
[0013] According to one embodiment of the present disclosure, the material of the first yarn is selected from at least one of natural rubber, styrene-butadiene rubber, polybutadiene rubber, chloroprene rubber, butyl rubber, ethylene-propylene rubber, styrene block copolymer, thermoplastic polyurethane, thermoplastic vulcanized rubber, polyurethane, fluororubber, polyethylene, polypropylene, polystyrene, polyvinyl chloride, phenolic resin, epoxy resin, polyamide, PLA, PHA, PCL, PBS, PGA, PBAT and PHU.
[0014] According to one embodiment of the present disclosure, the material of the second yarn is selected from at least one of cotton fiber, wool fiber, bamboo fiber, silk fiber, hemp fiber, leaf fiber, carbon fiber, Tencel, modal, viscose, cuprammonium fiber, chitin fiber, glass fiber, metal fiber, ceramic fiber, silica fiber, conductive fiber, and graphite fiber.
[0015] According to one embodiment of the present disclosure, the fineness of the first yarn is 10Ne~100Ne, and the fineness of the second yarn is 30Ne~60Ne; the fineness of the first yarn and the second yarn are the same or different.
[0016] According to one embodiment of the present disclosure, the plied yarn formed by plied and twisted at least one first yarn and at least one second yarn is a bamboo yarn, an intermittent yarn, a spiral yarn, a fine loop yarn, a three-ply twist yarn, a knot yarn, a velvet yarn, a beaded yarn, a knotted yarn, a plush yarn, a slatted knot yarn or a rope velvet yarn.
[0017] According to one embodiment of the present disclosure, the at least one first yarn and the at least one second yarn are twisted together to form a double-strand yarn, or more than one first yarn and more than one second yarn are twisted together to form a plurality of yarns greater than or equal to 3, or at least one first yarn and at least one second yarn are twisted together to form a plurality of yarns, which are then twisted together with at least one first yarn and / or at least one second yarn to form a complex-twisted yarn.
[0018] According to one embodiment of the present disclosure, the method of weaving the plied yarn includes knitting weaving or weaving weaving.
[0019] According to one embodiment of the present disclosure, the method of weaving the plied yarn is knitting weaving, and the knitting structure of knitting weaving includes flat stitch, rib, pit bar, sesame stitch, skipped stitch, mesh, jacquard, pile or terry.
[0020] According to one embodiment of the present disclosure, the method of weaving the twisted yarn is woven, and the woven structure of the woven weaving includes plain weave, twill, satin, stripe, openwork, mesh, convex strip, honeycomb, crepe, twist warp, and jacquard.
[0021] According to one embodiment of the present disclosure, weaving the plied yarn includes: weaving in a double rib knitting structure, weaving the plied yarn from a first row to a last row to obtain an intermediate fabric.
[0022] According to one embodiment of the present disclosure, weaving the plied yarn includes: weaving with a three-plain knit structure, wherein the plied yarn is first woven into a row of plain weaves, and then woven into a row of plain stitches as a cycle, and the weaving is repeated with the back stitches being twice as many as the front stitches, to obtain the intermediate fabric.
[0023] According to one embodiment of the present disclosure, weaving the twisted yarn includes: weaving with a honeycomb woven structure, using the twisted yarn as warp yarn and weft yarn, with 1 / 4 weft twill as the basic structure, the number of warp yarns and the number of weft yarns in the cyclic structure are 8, and the intermediate fabric is obtained by cyclic weaving.
[0024] According to one embodiment of the present disclosure, weaving the plied yarn includes: weaving with a beaded knitting structure, first weaving a first row with the plied yarn with a tuck structure, then weaving a second row with a drop stitch structure, and the two rows are cyclically knitted to obtain the intermediate fabric.
[0025] According to one embodiment of the present disclosure, weaving the plied yarn includes: weaving with a reed knitting structure, introducing the plied yarn into the face needles and the bottom needles, alternating a row of face needles and a row of bottom needles and repeating the cycle to obtain the intermediate fabric.
[0026] According to one embodiment of the present disclosure, weaving the twisted yarn includes: weaving with a valley wave knitting structure, wherein the twisted yarn is continuously knitted with a rib structure on one side of the knitting needles as the front side, and the other side is hollow knitted to weave the intermediate fabric.
[0027] According to another aspect of the present disclosure, a method for preparing a cross-linked textile comprises:
[0028] Providing at least one first yarn, wherein the first yarn is formed by plying at least one vulcanizable yarn and at least one non-vulcanizable yarn, wherein the content of the vulcanizable material is more than 20%;
[0029] providing at least one second yarn, the second yarn being a non-vulcanizable material;
[0030] weaving the first yarn and the second yarn to form an intermediate fabric;
[0031] The intermediate fabric is heated to cause at least a portion of the tissue structure therein to undergo a cross-linking reaction to form a micro-space structure, thereby obtaining a textile.
[0032] According to one embodiment of the present disclosure, weaving the first yarn and the second yarn includes: weaving with a double-sided knitting structure, the first yarn is introduced at the starting point of the upper needle of each horizontal row, and the second yarn is introduced at the starting point of the lower needle, and after completing one horizontal row of weaving, the yarn positions are interchanged and the weaving of the second horizontal row is completed, and this cycle is repeated to obtain the intermediate fabric.
[0033] According to one embodiment of the present disclosure, weaving the first yarn and the second yarn comprises: weaving in a three-plain knit structure, weaving a row of plain weaves by the first yarn and a row of plain stitches by the second yarn as a cycle, and repeatedly knitting with a rule that the back stitch is twice the front stitch, to obtain the intermediate fabric with the first yarn distributed on the front and the second yarn distributed on the back;
[0034] According to one embodiment of the present disclosure, weaving the first yarn and the second yarn includes: weaving with a creped shuttle weaving structure, with the first yarn and the second yarn serving as the warp yarn and the weft yarn respectively, based on a 1 / 1 plain weave, adding warp points at the intersection of odd-numbered warp yarns and even-numbered weft yarns according to a rule of four irregular satin weaves, and weaving cyclically according to this rule to obtain the intermediate fabric.
[0035] According to one embodiment of the present disclosure, weaving the first yarn and the second yarn includes: weaving with a chicken knitting structure, the first horizontal row is a plain structure using the first yarn, the second horizontal row and the third horizontal row are a cylindrical structure using the second yarn, and three horizontal rows are cyclically weaving to obtain the intermediate fabric.
[0036] According to one embodiment of the present disclosure, a third yarn is introduced into a partial area during the weaving process. The third yarn is a vulcanizable yarn or a non-vulcanizable yarn. The third yarn is plied with the plied yarn without twisting or after twisting and woven together in the area.
[0037] According to one embodiment of the present disclosure, at least one of the first yarns or at least one of the second yarns is reduced or removed in a partial area during the weaving process.
[0038] According to one embodiment of the present disclosure, there are three second yarns, which are woven in a four-hair chicken knitting structure. The first row and the second row are respectively woven by the first yarn in a cylindrical structure, and the third row and the fourth row are woven in a double rib structure as the first area. In the second area, one second yarn is introduced, and the fifth row and the sixth row are woven together with the first yarn in a cylindrical structure. Then two second yarns are introduced, and the seventh row and the eighth row are woven together with the one second yarn and the first yarn in a double rib structure. The first area and the second area are woven in a loop to obtain an intermediate fabric.
[0039] According to one embodiment of the present disclosure, there are three second yarns, and the preparation method also includes providing a third yarn, weaving with a twisted shuttle weaving structure, using the first yarn as a twisted warp, the third yarn as a ground warp, and one of the second yarns as a weft yarn, and after weaving three rows of weft yarns, the twisted warp and the ground warp are twisted once with each other; introducing the remaining two second yarns, and using the three second yarns together as weft yarns, and after weaving three rows of weft yarns, the twisted warp and the ground warp are twisted once with each other; removing the two second yarns, and retaining one second yarn as the weft yarn, and after weaving three rows, the twisted warp and the ground warp are twisted once with each other; introducing two more second yarns, and using the three second yarns together as the weft yarns, and after weaving three rows, the twisted warp and the ground warp are twisted once with each other, and weaving is repeated to obtain an intermediate fabric.
[0040] According to one embodiment of the present disclosure, weaving the first yarn and the second yarn comprises: weaving the first yarn with a cylindrical knitting structure, the first yarn is introduced at the surface needle and the bottom needle, and the first course to the twentieth course are knitted; weaving the second yarn with a cylindrical knitting structure, the second yarn is introduced at the surface needle and the bottom needle, and the twenty-first course to the fortieth course are knitted, and the regular cycle weaving is performed to obtain the intermediate fabric.
[0041] According to one embodiment of the present disclosure, the method further comprises subjecting the obtained textile to composite finishing with vulcanizable fibers or vulcanizable non-woven fabrics having a content of more than 20%.
[0042] According to one embodiment of the present disclosure, the composite finishing includes flocking, thermal bonding, coating, lamination or impregnation.
[0043] According to one embodiment of the present disclosure, the method further comprises subjecting the obtained textile to mechanical or chemical finishing.
[0044] According to one embodiment of the present disclosure, the mechanical or chemical finishing includes dyeing, desizing, tentering, wrinkle-proofing, sanding, mechanical pre-shrinking, calendering, embossing, flame retardant or oil-repellent.
[0045] Compared with the prior art, the cross-linking-based textile preparation method provided by the present disclosure has the following advantages and positive effects:
[0046] In the preparation method of the cross-linked textile disclosed in the present invention, yarns of two different materials are used, one of which contains a vulcanizable material and the other is a non-vulcanizable material; after the two yarns are woven, the vulcanizable material is cross-linked to form a micro-space structure with the non-vulcanizable material, thereby obtaining a textile with good flexibility.
[0047] The preparation method of the textile based on cross-linking disclosed in the present invention does not require the use of a catalyst in the entire production process, is green and environmentally friendly, and can complete the preparation of the woven product without the use of higher-end processing equipment; at the same time, since the yarn of the vulcanizable material and the yarn of the non-vulcanizable material are first plied together, then woven, and then cross-linked, the content of the vulcanizable material in the plied yarn can be flexibly adjusted by the number of roots, fineness or plying method of the two different material yarns during plying, thereby controlling the amount and form of the micro-space structure generated after the cross-linking reaction; on the other hand, in the weaving process, the distribution area of the vulcanizable material in the intermediate fabric can also be flexibly adjusted by different weaving processes, thereby controlling the area and form of the micro-space structure in the final woven product. Therefore, the preparation method of the textile based on cross-linking disclosed in the present invention is not only green and environmentally friendly, but also has high flexibility, and can prepare a variety of textiles with excellent performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0048] In order to more clearly illustrate the specific embodiments of the present disclosure or the technical solutions in the prior art, the drawings required for use in the specific embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0049] Figure 1 A flow chart of a method for preparing a novel cross-linking-based textile in the present disclosure is shown.
[0050] Figure 2 A schematic diagram of each step in the first embodiment of the method for preparing a novel cross-linked textile disclosed in the present invention is shown.
[0051] Figure 3 A schematic diagram of each step in the second embodiment of the method for preparing a novel cross-linked textile product disclosed in the present invention is shown.
[0052] Figure 4 A schematic diagram of each step in the third embodiment of the method for preparing a novel cross-linked textile product disclosed in the present invention is shown.
[0053] Figure 5 A schematic diagram of each step in the fourth embodiment of the method for preparing a novel cross-linked textile product disclosed in the present invention is shown.
[0054] Figure 6 A schematic diagram of each step in the fifth embodiment of the method for preparing a novel cross-linked textile product disclosed in the present invention is shown.
[0055] Figure 7 A schematic diagram of each step in the sixth embodiment of the method for preparing a novel textile based on cross-linking disclosed in the present invention is shown.
[0056] Figure 8 A flow chart of another method for preparing a novel textile based on cross-linking in the present disclosure is shown.
[0057] Fig. 9 A schematic diagram of each step in the seventh embodiment of the method for preparing a novel textile based on cross-linking disclosed in the present invention is shown.
[0058] Fig.10 A schematic diagram of each step in the eighth embodiment of the method for preparing a novel cross-linked textile product disclosed in the present invention is shown.
[0059] Fig.11 A schematic diagram of each step in the ninth embodiment of the method for preparing a novel cross-linked textile product disclosed in the present invention is shown.
[0060] Fig.12 A schematic diagram of each step in the tenth embodiment of the method for preparing a novel cross-linked textile disclosed in the present invention is shown.
[0061] Fig.13 A schematic diagram of each step in the eleventh embodiment of the method for preparing a novel cross-linked textile disclosed in the present invention is shown.
[0062] Fig.14 A schematic diagram of each step in the twelfth embodiment of the method for preparing a novel textile based on cross-linking disclosed in the present invention is shown.
[0063] Fig.15 A schematic diagram of each step in the thirteenth embodiment of the method for preparing a novel cross-linked textile product disclosed in the present invention is shown. DETAILED DESCRIPTION
[0064] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be comprehensive and complete and will fully convey the concepts of the example embodiments to those skilled in the art. The same reference numerals in the figures represent the same or similar structures, and thus their detailed description will be omitted.
[0065] In the embodiments of the present application, the terms "installation", "connection", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "connection" can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.
[0066] In the description of the embodiments of the present application, it needs to be understood that the directions or positional relationships indicated by the terms "up", "down", "left", "right", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, and therefore, cannot be understood as a limitation on the embodiments of the present application.
[0067] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0068] like Figure 1 As shown, the preparation method of the cross-linked textile disclosed in the present invention comprises:
[0069] S1. providing at least one first yarn, wherein the first yarn comprises a vulcanizable material, and the vulcanizable material accounts for more than 20%; providing at least one second yarn, wherein the second yarn is a non-vulcanizable material;
[0070] S2, plying the at least one first yarn and the at least one second yarn to form a plied yarn;
[0071] S3, weaving the plied yarn to form an intermediate fabric with a tissue structure;
[0072] S4, heating the intermediate fabric to cause at least a portion of its tissue structure to undergo a cross-linking reaction to form a micro-space structure, thereby obtaining a textile.
[0073] The preparation method of the cross-linked textile disclosed in the present invention adopts a first yarn containing a vulcanizable material and a second yarn that cannot be vulcanized, the two are woven into an intermediate fabric after being twisted, and then a final textile is formed through a cross-linking reaction.
[0074] The first yarn may contain both vulcanizable materials and non-vulcanizable materials, or may be made entirely of vulcanizable materials; the second yarn may be made entirely of non-vulcanizable materials. The vulcanizable materials may be selected from at least one of natural rubber, styrene-butadiene rubber, polybutadiene rubber, chloroprene rubber, butyl rubber, ethylene-propylene rubber, styrene block copolymer, thermoplastic polyurethane, thermoplastic vulcanized rubber, polyurethane, fluororubber, polyethylene, polypropylene, polystyrene, polyvinyl chloride, phenolic resin, epoxy resin, polyamide, PLA, PHA, PCL, PBS, PGA, PBAT and PHU; the non-vulcanizable materials may be selected from at least one of cotton fiber, wool fiber, bamboo fiber, silk fiber, hemp fiber, leaf fiber, carbon fiber, Tencel, modal, viscose, cuprammonium fiber, chitin fiber, glass fiber, metal fiber, ceramic fiber, silica fiber, conductive fiber and graphite fiber.
[0075] The fineness of the first yarn may be in the range of 10Ne to 100Ne, and the fineness of the second yarn may be in the range of 30Ne to 60Ne; the fineness of the first yarn and the second yarn may be the same or different; the number of the first yarn and the second yarn may be the same or different.
[0076] There are various ways to combine the first yarn and the second yarn, including, for example: combining a single first yarn with a single second yarn and twisting or not twisting to form a double-ply yarn, or combining more than one first yarn with more than one second yarn and twisting to form a plurality of yarns with the number of yarns being greater than or equal to 3, or combining at least one first yarn with at least one second yarn and twisting to form a plurality of yarns, which are then combined and twisted with at least one first yarn and / or at least one second yarn to form a complex-twisted plied yarn.
[0077] The first yarn and the second yarn are plied together to form a variety of plied yarns, such as slub yarn, intermittent yarn, spiral yarn, fine loop yarn, three-ply twist yarn, knot yarn, velvet loop yarn, beaded loop yarn, knotted yarn, plush yarn, slatted knot yarn or chenille yarn, etc. Different types of plied yarns have different ratios, structural distributions, and morphologies between the first yarn and the second yarn, and thus different contents, structural distributions, and morphologies of the vulcanizable materials in the plied yarns. After the cross-linking reaction, a variety of different micro-space structures can be formed, ultimately forming textiles with different properties and shapes.
[0078] The twisted yarn formed by the first yarn and the second yarn can be weaved in various ways, including knitting weaving methods such as plain stitch, rib, pitted stripes, sesame stitch, skipped stitch, mesh, jacquard, pile or terry, or shuttle weaving methods such as plain weave, twill, satin, striped, openwork, mesh, convex stripe, honeycomb, crepe, twisted warp, jacquard, etc.
[0079] The cross-linking reaction can be carried out only under heating conditions, for example, heating at a temperature of 110°C to 195°C for 4 to 30 minutes, and the vulcanizable material in the intermediate fabric can undergo a cross-linking reaction to form a micro-space structure together with the non-vulcanizable second yarn. The cross-linking reaction can also be carried out under heating and pressurizing conditions, for example, heating at a temperature of 110°C to 195°C and a pressure of 490N to 70KN for 10 to 20 minutes.
[0080] The following is a description of the present disclosure based on the accompanying drawings. Figure 1 A specific example of the preparation method shown.
[0081] Embodiment 1
[0082] like Figure 1 and Figure 2 As shown, the first embodiment of the preparation method of the novel textile based on cross-linking disclosed in the present invention comprises the following steps:
[0083] Step S1: providing a first yarn 1, wherein the first yarn 1 is a PLA yarn with a fineness of 32 Ne; providing a second yarn 2, wherein the second yarn 2 is a ramie yarn with a fineness of 60 Nm;
[0084] Step S2: Plying the first yarn 1 and the second yarn 2 together and twisting them in a fancy way at 20 twists / 10 cm, during which the first yarn 1 wraps around the second yarn 2 in a spiral manner to obtain a double-stranded spiral yarn 3;
[0085] Step S3: weaving the double helical yarn 3: weaving the double helical yarn 3 from the first row to the last row in a double rib knitting structure to obtain an intermediate fabric 4;
[0086] Step S4: placing the intermediate fabric 4 in a flat-plate hot press, and hot pressing the intermediate fabric for 15 minutes at a temperature of 165° C. and a pressure of 690 N, so that the vulcanizable PLA yarn undergoes sufficient cross-linking reaction in the intermediate fabric 4 and forms a micro-space structure with the non-vulcanizable ramie yarn, thereby obtaining a textile 5.
[0087] The textile 5 obtained by the preparation method of the first embodiment of the present disclosure has a uniform micro-space structure, is highly elastic and will not curl.
[0088] Embodiment 2
[0089] like Figure 3 As shown, the second embodiment of the preparation method of the novel textile based on cross-linking disclosed in the present invention comprises the following steps:
[0090] Step S1: providing two first yarns 1, wherein the first yarns 1 are PBS yarns with a fineness of 70Ne; providing a second yarn 2, wherein the second yarn 2 is cotton yarn with a fineness of 32Ne;
[0091] Step S2: Plying the two first yarns 1 and the second yarn 2 and twisting them in a fancy way at 37 twists / 10 cm, during which the first yarn 1 is cut at intervals to obtain three strands of chenille yarn 3 with interrupted distribution;
[0092] Step S3: weaving three strands of chenille yarn 3: weaving with a three-strand plain knitting structure, in which the three strands of chenille yarn 3 are first woven into a row of plain weaves, and then woven into a row of plain stitches as a cycle, and the back stitches are twice as many as the front stitches, and the weaving is repeated to obtain an intermediate fabric 4;
[0093] Step S4: placing the intermediate fabric 4 in a high-temperature drying oven, and heating the intermediate fabric at a temperature of 115° C. for 15 minutes, so that the vulcanizable PBS yarn undergoes sufficient cross-linking reaction in the intermediate fabric 4 and forms a micro-space structure with the non-vulcanizable cotton yarn, thereby obtaining a textile 5.
[0094] The textile 5 obtained by the preparation method of the second embodiment of the present disclosure has a micro-space structure with a prominent surface layering, high stability and rich hand feel.
[0095] Embodiment 3
[0096] like Figure 4 As shown, the third embodiment of the preparation method of the novel textile based on cross-linking disclosed in the present invention comprises the following steps:
[0097] Step S1: providing two first yarns 1, wherein the first yarns 1 are PCL yarns with a fineness of 60 Ne; providing a second yarn 2, wherein the second yarn 2 is soybean protein blended cotton yarn with a fineness of 32 Ne;
[0098] Step S2: Ply one of the first yarns 1 and the second yarn 2 and twist them at 30 twists / 10 cm to obtain a double-ply yarn 3; then re-twist the double-ply yarn 3 with another first yarn 1 at a twist of 25 twists / 10 cm to obtain a re-twisted strand 3;
[0099] Step S3: Weaving the double-twisted yarn 3: Weaving with a honeycomb woven structure, in which the double-twisted yarn 3 is used as the warp yarn and the weft yarn, with a 1 / 4 weft twill as the basic structure, and the number of warp yarns and the number of weft yarns of the circular structure is 8, to weave the intermediate fabric 4;
[0100] Step S4: placing the intermediate fabric 4 in a steamer and heating the intermediate fabric at 60°C for 25 minutes, so that the vulcanizable PCL yarn undergoes sufficient cross-linking reaction in the intermediate fabric 4 and forms a micro-space structure with the non-vulcanizable soy protein blended cotton yarn to obtain a textile 55.
[0101] The textile 55 obtained by the preparation method of the third embodiment of the present disclosure has a regularly distributed raised micro-space structure, a thick feel and a three-dimensional nested texture.
[0102] Embodiment 4
[0103] like Figure 5 As shown, the fourth embodiment of the method for preparing the novel cross-linked textile disclosed in the present invention comprises the following steps:
[0104] Step S1: providing a first yarn 1, wherein the first yarn 1 is a PLA yarn with a fineness of 48 Ne; providing two second yarns 2, wherein the second yarns 2 are linen yarns with a fineness of 60 Nm;
[0105] Step S2: Ply the first yarn 1 and the two second yarns 2 together and twist them in a fancy way at 17 twists / 10 cm. In this process, the two second yarns 2 are used as core yarns and solid yarns respectively, and the single first yarn 1 is used as decorative yarn, and the beaded yarn 3 is twisted together;
[0106] Step S3: weaving the beaded yarn 3: weaving with a beaded knitting structure, during which the beaded yarn 3 is firstly knitted with a tuck structure for a first row, and then the second row is knitted with a drop stitch structure, and the two rows are woven in a loop to obtain an intermediate fabric 4;
[0107] Step S4: placing the intermediate fabric 4 in a flat vulcanizer, and hot pressing the intermediate fabric for 4 minutes at a temperature of 165° C. and a pressure of 10 KN, so that the vulcanizable PLA yarn undergoes sufficient cross-linking reaction in the intermediate fabric 4 and forms a micro-space structure with the non-vulcanizable linen yarn, thereby obtaining a textile 5.
[0108] The textile 5 obtained by the preparation method of the fourth embodiment of the present disclosure has an asymmetric micro-space structure with small coils on one side and large and round coils on the other side, and has a fabric morphology with different surface roughness on both sides.
[0109] Embodiment 5
[0110] like Figure 6 As shown, the fifth embodiment of the method for preparing the novel cross-linked textile disclosed in the present invention comprises the following steps:
[0111] Step S1: providing a first yarn 1, wherein the first yarn 1 is a PBAT yarn with a fineness of 75D; providing a second yarn 2, wherein the second yarn 2 is a hemp yarn with a fineness of 32Nm;
[0112] Step S2: Plying the first yarn 1 and the second yarn 2 and twisting them in a fancy way at 35 twists / 10cm, during which the first yarn 1 is twisted with the independently rotating second yarn 2 at a part of the position by intermittent yarn feeding to obtain an intermittent double-ply yarn 3;
[0113] Step S3: weaving the discontinuous double-ply yarn 3: weaving is performed in a knitted structure, during which the discontinuous double-ply yarn 3 is introduced into the face needles and the bottom needles, alternating one row of face needles and one row of bottom needles and repeating the cycle to obtain an intermediate fabric 4;
[0114] Step S4: placing the intermediate fabric 4 in an electric heating furnace, and heating the intermediate fabric at a temperature of 130° C. for 15 minutes, so that the vulcanizable PBAT yarn undergoes sufficient cross-linking reaction in the intermediate fabric 4, and forms a micro-space structure with the non-vulcanizable hemp yarn, thereby obtaining a textile 5.
[0115] The textile 5 obtained by the preparation method of the fifth embodiment of the present disclosure has a micro-space structure with uneven heights, and has the characteristics of being flat, thick, and having good longitudinal stretchability.
[0116] Embodiment 6
[0117] like Figure 7 As shown, the sixth embodiment of the preparation method of the novel textile based on cross-linking disclosed in the present invention comprises the following steps:
[0118] Step S1: providing a first yarn 1, wherein the first yarn 1 is a PLA yarn with a fineness of 10 Ne; providing a second yarn 2, wherein the second yarn 2 is a ramie yarn with a fineness of 12 Nm;
[0119] Step S2: Plying the first yarn 1 and the second yarn 2 together and twisting them in a fancy way at 21 twists / 10cm, during which the first yarn 1 partially wraps the second yarn 2 in a knot-like manner to obtain a knot yarn 3;
[0120] Step S3: weaving the knot yarn 3: weaving with a valley wave knitting structure, in which the knot yarn 3 is knitted with a rib structure on one side as the front side, and the other side is knitted with an open weave to obtain an intermediate fabric 4;
[0121] Step S4: placing the intermediate fabric 4 in a high-temperature drying box, and heating the intermediate fabric at a temperature of 195° C. for 30 minutes, so that the vulcanizable PLA yarn undergoes sufficient cross-linking reaction in the intermediate fabric 4 and forms a micro-space structure with the non-vulcanizable ramie yarn, thereby obtaining a textile 5.
[0122] The textile 5 obtained by the preparation method of the sixth embodiment of the present disclosure has a micro-space structure with dot-shaped protrusions and a prominent corrugated surface effect.
[0123] like Figure 8 As shown, another method for preparing a cross-linked textile disclosed in the present invention comprises:
[0124] Providing at least one first yarn, wherein the first yarn is formed by plying at least one vulcanizable yarn and at least one non-vulcanizable yarn, wherein the content of the vulcanizable material is more than 20%;
[0125] providing at least one second yarn, the second yarn being a non-vulcanizable material;
[0126] weaving the first yarn and the second yarn to form an intermediate fabric;
[0127] The intermediate fabric is heated to cause at least a portion of the tissue structure therein to undergo a cross-linking reaction to form a micro-space structure, thereby obtaining a textile.
[0128] Figure 8 The preparation method shown is Figure 1 The preparation methods shown differ mainly in that:
[0129] The first yarn itself is a plied yarn formed by plying a vulcanizable yarn and a non-vulcanizable yarn; the second yarn and the second yarn are directly woven without being plied.
[0130] Figure 8 Other steps of the preparation method shown, such as the types of vulcanizable materials and non-vulcanizable materials, the conditions of the cross-linking reaction, etc., can be different from those shown in FIG. Figure 1 The same as in the preparation method shown, no further description is given here.
[0131] The following is a description of the present disclosure based on the accompanying drawings. Figure 8 A specific example of the preparation method shown.
[0132] like Fig. 9 As shown, the seventh embodiment of the method for preparing the novel cross-linked textile disclosed in the present invention comprises the following steps:
[0133] Step S1: providing a first yarn 1, the first yarn 1 is a multi-ply yarn, for example, a double-ply yarn formed by twisting a PHA yarn 11 with a fineness of 32Ne and a bamboo yarn 12 with a fineness of 32Ne at 60 twists / 10cm; providing two second yarns 2, the second yarns 2 are bamboo yarns with a fineness of 32Ne;
[0134] Step S2: weaving the double-ply yarn and the second yarn 2: weaving is performed with a double-sided knitting structure, during which the double-ply yarn is introduced at the beginning of the upper needle of each row, and the second yarn 2 is introduced at the beginning of the lower needle. After completing one row of weaving, the yarn positions are interchanged and the weaving of the second row is completed, and this cycle is repeated to obtain an intermediate fabric 4;
[0135] Step S4: placing the intermediate fabric 4 in a high-temperature drying box, and hot pressing the intermediate fabric for 30 minutes at a temperature of 160° C. and a pressure of 500 N, so that the vulcanizable PHA yarn undergoes sufficient cross-linking reaction in the intermediate fabric 4 and forms a micro-space structure with the non-vulcanizable bamboo raw yarn, thereby obtaining a textile 5.
[0136] The textile 5 obtained by the preparation method of the seventh embodiment of the present disclosure has a raised micro-space structure, a surface property of one side being smooth and the other side being rough, and good elasticity.
[0137] Embodiment 8
[0138] like Fig.10 As shown, the eighth embodiment of the preparation method of the novel textile based on cross-linking disclosed in the present invention comprises the following steps:
[0139] Step S1: providing a first yarn 1, the first yarn 1 is a multi-ply yarn, for example, a three-ply yarn formed by plying a blended yarn 13 of PLA fiber and cotton fiber with a fineness of 32Ne and two linen yarns with a fineness of 20Ne together 14, 14' and twisting them at 16 twists / 10cm; providing a second yarn 2, the second yarn is a linen yarn with a fineness of 20Ne;
[0140] Step S3: weaving the three-ply yarn and the second yarn 2: weaving with a three-ply plain knit structure, in which the three-ply yarn is woven into a row of plain stitches, and the second yarn 2 is woven into a row of plain stitches as a cycle, and the knitting is repeated with the rule that the back stitch is twice the front stitch, to obtain an intermediate fabric 4 with the three-ply yarn distributed on the front and the second yarn distributed on the back;
[0141] Step S4: placing the intermediate fabric 4 in a high-temperature drying box, and heating the intermediate fabric at a temperature of 195°C for 30 minutes, so that part of the vulcanizable PLA-cotton blended yarn undergoes sufficient cross-linking reaction in the intermediate fabric 4, and forms a micro-space structure with the non-vulcanizable linen yarn, thereby obtaining a textile 5.
[0142] The textile 5 obtained by the preparation method of the eighth embodiment of the present disclosure has a micro-space structure with different internal levels and has a soft and comfortable feel.
[0143] Embodiment 9
[0144] like Fig.11 As shown, the ninth embodiment of the method for preparing the novel cross-linked textile disclosed in the present invention comprises the following steps:
[0145] Step S1: providing a first yarn 1, the first yarn 1 is a multi-ply yarn, for example, a three-ply yarn formed by plying two flax-polyester blended yarns 15, 15' with a fineness of 20 Ne and one flax yarn 16 with a fineness of 20 Ne and twisting them at 40 twists / 10 cm; providing a second yarn 2, the second yarn 2 is a flax yarn with a fineness of 20 Ne;
[0146] Step S3: weaving the three-ply yarn and the second yarn 2: weaving with a crepe weaving structure, in which the three-ply yarn and the second yarn 2 are used as warp yarns and weft yarns respectively, based on a 1 / 1 plain weave, adding warp weave points at the intersection of odd-numbered warp yarns and even-numbered weft yarns according to the rule of four irregular satin weaves, and weaving is repeated according to this rule to obtain an intermediate fabric 4;
[0147] Step S4: placing the intermediate fabric 4 in a high-temperature drying box, and heating the intermediate fabric at a temperature of 110° C. for 30 minutes, so that part of the vulcanizable flax and polyester blended yarn undergoes sufficient cross-linking reaction in the intermediate fabric 4, and forms a micro-space structure with the non-vulcanizable flax yarn, thereby obtaining a textile 5.
[0148] The textile 5 obtained by the preparation method of the ninth embodiment of the present disclosure has a slightly twisted granular micro-space structure, a thick and soft hand feel, and a soft reflective surface visual effect.
[0149] Embodiment 10
[0150] like Fig.12 As shown, the tenth embodiment of the method for preparing a novel cross-linked textile disclosed in the present invention comprises the following steps:
[0151] Step S1: providing a first yarn 1, the first yarn 1 is a multi-ply yarn, for example, a double-ply yarn formed by plying a PLA yarn 17 with a fineness of 32Ne and a blended yarn 18 of pineapple fiber and cotton fiber with a fineness of 32Ne and twisting them at 28 twists / 10cm; providing a second yarn 2, the second yarn 2 is a blended yarn of pineapple fiber and cotton fiber, and the fineness is 32Ne;
[0152] Step S3: weaving the double-ply yarn and the second yarn 2: weaving with a chicken knitting structure, during which the plain weave structure of the first row uses the double-ply yarn, and the tubular structure of the second and third rows uses the second yarn 2, and the three-row cycle structure is repeated to obtain an intermediate fabric 4;
[0153] Step S4: placing the intermediate fabric 4 in a high-temperature drying box, and heating the intermediate fabric at a temperature of 195° C. for 30 minutes, so that the vulcanizable PLA yarn undergoes sufficient cross-linking reaction in the intermediate fabric 4, and forms a micro-space structure with the non-vulcanizable pineapple cotton blended yarn, thereby obtaining a textile 5.
[0154] The textile 5 obtained by the preparation method of the tenth embodiment of the present disclosure has a uniform micro-space structure and has the advantages of being stable, strong and dense.
[0155] In addition, the present disclosure discloses a method for preparing a cross-linked textile, wherein a third yarn is introduced into a partial region during the weaving process, the third yarn is a vulcanizable yarn or a non-vulcanizable yarn, and the third yarn is plied with the plied yarn without twisting or after twisting and then woven together in the region. On the other hand, at least one first yarn or at least one second yarn is reduced or removed in a partial region during the weaving process.
[0156] Specific embodiments are described below in conjunction with the accompanying drawings.
[0157] Embodiment 11
[0158] like Fig.13 As shown, the eleventh embodiment of the method for preparing the novel cross-linked textile disclosed in the present invention comprises the following steps:
[0159] Step S1: providing a first yarn 1, the first yarn 1 is a multi-ply yarn, for example, a double-ply yarn formed by plying a nylon yarn 21 with a fineness of 100D and a ramie yarn 22 with a fineness of 20Nm and twisting them at 12 twists / 10cm; providing three second yarns 2, 2', 2", the three second yarns 2, 2', 2" are all ramie yarns, and the fineness is 20Nm;
[0160] Step S3: weaving the double-ply yarn: weaving is performed with a four-hair chicken knitting structure. In this process, the first yarn 1 (double-ply yarn) is used to weave the first and second horizontal rows in a cylindrical structure, and the third and fourth horizontal rows are knitted in a double rib structure as the first region; in the second region, one more second yarn 2 is introduced, and the second yarn 2 and the double-ply yarn are used to weave the fifth and sixth horizontal rows in a cylindrical structure, and two more second yarns 2', 2" are introduced in the seventh and eighth horizontal rows, and three second yarns 2, 2', 2" are used to weave the double-ply yarn 1 in a double rib structure; the first region and the second region are woven in a loop to obtain an intermediate fabric 4;
[0161] Step S4: placing the intermediate fabric 4 in a high-temperature drying oven and heating the intermediate fabric at 110° C. for 30 minutes to allow the vulcanizable nylon yarn to undergo sufficient cross-linking reaction in the intermediate fabric 4 and form a micro-space structure with the non-vulcanizable ramie yarn to obtain a textile 5.
[0162] The textile 5 obtained by the preparation method of the eleventh embodiment of the present disclosure has a uniform micro-space structure and has good flexibility, stability, and wear resistance.
[0163] Embodiment 12
[0164] like Fig.14 As shown, the twelfth embodiment of the method for preparing the novel textile based on cross-linking disclosed in the present invention comprises the following steps:
[0165] Step S1: providing a first yarn 1, the first yarn 1 is a multi-ply yarn, for example, a double-ply yarn formed by twisting a PLA yarn 23 with a fineness of 32Ne and a bamboo charcoal yarn 24 with a fineness of 32Ne; providing two second yarns 2, 2', the second yarns 2, 2' are bamboo charcoal yarns with a fineness of 32Ne;
[0166] Step S2: Weaving the first yarn 1 (two-ply yarn): Weaving is performed in a cylindrical knitting structure, the two-ply yarn is introduced at the surface needle and the bottom needle, and the first to twentieth rows are knitted, and two second yarns are used to weave in a cylindrical knitting structure, and the two second yarns are introduced at the surface needle and the bottom needle, and the twenty-first to fortieth rows are knitted, and the weaving is repeated in this regular pattern to obtain an intermediate fabric 4;
[0167] Step S4: placing the intermediate fabric 4 in a flat-plate hot press, and hot pressing the intermediate fabric for 4 minutes at a temperature of 165° C. and a pressure of 50 KN, so that the vulcanizable PLA yarn undergoes sufficient cross-linking reaction in the intermediate fabric 4 and forms a micro-space structure with the non-vulcanizable bamboo charcoal yarn, thereby obtaining a textile 5.
[0168] The textile 5 obtained by the preparation method of the twelfth embodiment of the present disclosure has a uniform micro-space structure and good regularity.
[0169] Embodiment 13
[0170] like Fig.15 As shown, the thirteenth embodiment of the method for preparing the novel cross-linked textile disclosed in the present invention comprises the following steps:
[0171] Step S1: providing a first yarn 1, the first yarn 1 is a multi-ply yarn, for example, a double-ply yarn formed by plying a polyester yarn 25 with a fineness of 75D and a cotton-linen blended yarn 26 with a fineness of 32Ne and twisting them at 45 twists / 10cm; providing three second yarns 2, 2', 2", the three second yarns 2, 2', 2" are all cotton-linen blended yarns, and the fineness is 32Ne; and providing a third yarn 27, which is a polyester yarn with a fineness of 75D;
[0172] Step S2: Weaving is performed with a hank shuttle weaving structure. In this process, a double-stranded yarn is used as a hank, a third yarn 27 is used as a ground warp, and one of the second yarns 2 (cotton and linen blended yarn) is used as a weft. After weaving three rows of weft, the hank and the ground warp are twisted once with each other; then the remaining two second yarns 2', 2" are introduced, and the three second yarns 2, 2', 2" are used together as weft. After weaving three rows of weft, the hank and the ground warp are twisted once with each other; two second yarns 2', 2" are removed, and one second yarn 2 is retained as the weft. After weaving three rows, the hank and the ground warp are twisted once with each other; two second yarns 2', 2" are introduced again as the weft. After weaving three rows, the hank and the ground warp are twisted once with each other, and this rule is repeated alternately to obtain an intermediate fabric 4;
[0173] Step S4: placing the intermediate fabric 4 in a flat-plate hot press, and hot pressing the intermediate fabric for 4 minutes at a temperature of 180°C and a pressure of 70KN, so that the vulcanizable polyester yarn undergoes sufficient cross-linking reaction in the intermediate fabric 4, and forms a micro-space structure with the non-vulcanizable cotton and linen blended yarn, thereby obtaining a textile 5.
[0174] The textile 5 obtained by the preparation method of the first embodiment of the present disclosure has a uniform micro-space structure and is light, thin and tough.
[0175] The cross-linked textile preparation method disclosed in the present invention also includes a post-treatment or post-finishing step for the obtained textile. For example, the obtained textile is subjected to composite finishing such as flocking, hot bonding, coating, laminating, impregnation, etc., with a content of more than 20% of vulcanizable fibers or non-woven fabrics thereof; or the obtained textile is subjected to mechanical or chemical post-finishing, such as dyeing, desizing, stentering, anti-wrinkle, sanding, mechanical pre-shrinking, calendering, embossing, flame retardant, oil repellent finishing, etc., so that the final textile has further functions.
[0176] The textiles prepared by the cross-linked textile preparation method disclosed in the present invention have higher flexibility and can be widely used in occasions with high requirements for flexibility and comfort, such as light and high-rebound materials (shoe soles); at the same time, the method disclosed in the present invention can improve the mechanical properties of textiles, so that they can be used in occasions with high requirements for strength and wear resistance, such as industrial textiles (oil pipelines), pet textiles, and medical protective clothing. In addition, the unique new morphological appearance of the fabric surface formed by the cross-linking reaction can also have a specific functional effect on the fabric: for example, protrusions are formed on the fabric surface to enhance the grip, which can be used in mountaineering equipment and sports equipment; a specific arrangement is formed in the internal structure of the fabric to create channels for the movement of fluids such as water or air, so as to improve moisture management, thermal insulation and breathability, and be used in fluid occasions with controllable temperature and humidity (such as outdoor clothing, waterproof fabrics, agricultural weeding or irrigation textiles). In summary, the textiles prepared by the cross-linked textile preparation method disclosed in the present invention can be widely used in the fields of clothing, spinning and industrial use.
[0177] The above are only preferred embodiments of the embodiments of the present application and are not intended to limit the embodiments of the present application. For those skilled in the art, the embodiments of the present application may have various modifications and variations. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the embodiments of the present application shall be included in the protection scope of the embodiments of the present application.
Claims
1. A method for preparing a cross-linked textile, It is characterized in that include: Providing at least one first yarn, wherein the first yarn contains a vulcanizable material, and the vulcanizable material accounts for more than 20%; providing at least one second yarn, the second yarn being a non-vulcanizable material; Plying the at least one first yarn with the at least one second yarn to form a plied yarn; Weaving the plied yarns to form an intermediate fabric with a weave structure; The intermediate fabric is heated to cause at least a portion of the tissue structure therein to undergo a cross-linking reaction to form a micro-space structure, thereby obtaining a textile.
2. The preparation method according to claim 1, It is characterized in that The temperature of the cross-linking reaction is 110° C. to 195° C., and the heating time is 4 to 30 minutes.
3. The preparation method according to claim 1, It is characterized in that The method further comprises the step of applying pressure to the intermediate fabric, so that at least a part of the tissue structure in the intermediate fabric undergoes a cross-linking reaction under heating and pressurizing conditions, wherein the applied pressure is 490N-70KN.
4. The preparation method according to claim 1, It is characterized in that The first yarn is entirely made of a vulcanizable material.
5. The preparation method according to claim 4, It is characterized in that The material of the first yarn is selected from at least one of natural rubber, styrene-butadiene rubber, polybutadiene rubber, chloroprene rubber, butyl rubber, ethylene-propylene rubber, styrene block copolymer, thermoplastic polyurethane, thermoplastic vulcanized rubber, polyurethane, fluororubber, polyethylene, polypropylene, polystyrene, polyvinyl chloride, phenolic resin, epoxy resin, polyamide, PLA, PHA, PCL, PBS, PGA, PBAT and PHU.
6. The preparation method according to claim 1, It is characterized in that The material of the second yarn is selected from at least one of cotton fiber, wool fiber, bamboo fiber, silk fiber, hemp fiber, leaf fiber, carbon fiber, Tencel, modal, viscose, cuprammonium fiber, chitin fiber, glass fiber, metal fiber, ceramic fiber, silica fiber, conductive fiber, and graphite fiber.
7. The preparation method according to claim 1, It is characterized in that The fineness of the first yarn is 10Ne-100Ne, and the fineness of the second yarn is 30Ne-60Ne; the fineness of the first yarn and the second yarn may be the same or different.
8. The preparation method according to claim 1, It is characterized in that The plied yarn formed by plied and twisted of the at least one first yarn and the at least one second yarn is a slub yarn, an intermittent yarn, a spiral yarn, a fine loop yarn, a three-ply twist yarn, a knot yarn, a velvet loop yarn, a beaded loop yarn, a knot yarn, a plush yarn, a slatted knot yarn or a lanyard yarn.
9. The preparation method according to claim 1, It is characterized in that The at least one first yarn and the at least one second yarn are twisted together to form a double-strand yarn, or more than one first yarn and more than one second yarn are twisted together to form a plurality of yarns with a number of strands greater than or equal to 3, or at least one first yarn and the at least one second yarn are twisted together to form a plurality of yarns, which are then twisted together with at least one first yarn and / or at least one second yarn to form a complex-twisted plied yarn.
10. The preparation method according to claim 1, It is characterized in that The method of weaving the plied yarn includes knitting weaving or woven weaving.
11. The preparation method according to claim 1, It is characterized in that The method of weaving the twisted yarn is knitting weaving, and the knitting structure of knitting weaving includes plain stitch, rib, pit strip, sesame stitch, skipped stitch, mesh, jacquard, pile or terry.
12. The preparation method according to claim 1, It is characterized in that The method of weaving the twisted yarn is woven weaving, and the woven structures of woven weaving include plain weave, twill, satin, stripe, openwork, mesh, convex stripe, honeycomb, crepe, twist warp, and jacquard.
13. The preparation method according to claim 1, It is characterized in that Weaving the plied yarn includes: weaving in a double rib knitting structure, weaving the plied yarn from the first row to the last row to obtain an intermediate fabric.
14. The preparation method according to claim 1, It is characterized in that Weaving the plied yarn includes: weaving with a three-plain knit structure, first weaving the plied yarn into a row of plain weaves, then weaving into a row of plain stitches as a cycle, and repeatedly weaving with a rule that the back stitches are twice the front stitches to obtain the intermediate fabric.
15. The preparation method according to claim 1, It is characterized in that Weaving the twisted yarn includes: weaving with a honeycomb woven structure, using the twisted yarn as warp yarn and weft yarn, using 1 / 4 weft twill as the basic structure, the number of warp yarns and the number of weft yarns in the circular structure are 8, and circular weaving obtains the intermediate fabric.
16. The preparation method according to claim 1, It is characterized in that Weaving the plied yarn includes: weaving with a beaded knitting structure, first weaving a first row with the plied yarn in a tuck structure, then weaving a second row with a drop stitch structure, and cyclically weaving the two rows to obtain the intermediate fabric.
17. The preparation method according to claim 1, It is characterized in that Weaving the plied yarn includes: weaving with a knitting structure, introducing the plied yarn into the face needles and the bottom needles, alternating a row of face needles and a row of bottom needles and repeating the cycle to obtain the intermediate fabric.
18. The preparation method according to claim 1, It is characterized in that Weaving the plied yarn includes: weaving with a valley wave knitting structure, wherein the plied yarn is continuously knitted with a rib structure on one side of the knitting needle as the front side, and the other side is hollow knitted to weave the intermediate fabric.
19. A method for preparing a cross-linked textile, It is characterized in that include: Providing at least one first yarn, wherein the first yarn is formed by plying at least one vulcanizable yarn and at least one non-vulcanizable yarn, wherein the content of the vulcanizable material is more than 20%; providing at least one second yarn, the second yarn being a non-vulcanizable material; weaving the first yarn and the second yarn to form an intermediate fabric; The intermediate fabric is heated to cause at least a portion of the tissue structure therein to undergo a cross-linking reaction to form a micro-space structure, thereby obtaining a textile.
20. The preparation method according to claim 19, It is characterized in that The temperature of the cross-linking reaction is 110°C to 195°C.
21. The preparation method according to claim 19, It is characterized in that The method further comprises the step of applying pressure to the intermediate fabric, so that at least a part of the tissue structure in the intermediate fabric undergoes a cross-linking reaction under heating and pressurizing conditions, wherein the applied pressure is 490N-70KN.
22. The preparation method according to claim 19, It is characterized in that The vulcanizable material in the first yarn is selected from at least one of natural rubber, styrene-butadiene rubber, polybutadiene rubber, chloroprene rubber, butyl rubber, ethylene-propylene rubber, styrene block copolymer, thermoplastic polyurethane, thermoplastic vulcanized rubber, polyurethane, fluororubber, polyethylene, polypropylene, polystyrene, polyvinyl chloride, phenolic resin, epoxy resin, polyamide, PLA, PHA, PCL, PBS, PGA, PBAT and PHU.
23. The preparation method according to claim 19, It is characterized in that The material of the second yarn is selected from at least one of cotton fiber, wool fiber, bamboo fiber, silk fiber, hemp fiber, leaf fiber, carbon fiber, Tencel, modal, viscose, cuprammonium fiber, chitin fiber, glass fiber, metal fiber, ceramic fiber, silica fiber, conductive fiber, and graphite fiber.
24. The preparation method according to claim 19, It is characterized in that The fineness of the first yarn is 10Ne-100Ne, and the fineness of the second yarn is 30Ne-60Ne; the fineness of the first yarn and the second yarn may be the same or different.
25. The preparation method according to claim 19, It is characterized in that The plied yarn formed by plied and twisted at least one vulcanizable yarn and at least one non-vulcanizable yarn is a slub yarn, an intermittent yarn, a spiral yarn, a fine loop yarn, a three-ply twist yarn, a knot yarn, a velvet loop yarn, a beaded loop yarn, a knot yarn, a plush yarn, a slatted knot yarn or a chenille yarn.
26. The preparation method according to claim 19, It is characterized in that The at least one vulcanizable yarn and the at least one non-vulcanizable yarn are twisted together to form a double-ply yarn, or more than one vulcanizable yarn and more than one vulcanizable yarn are twisted together to form a plurality of yarns with the number of yarns being greater than or equal to 3, or at least one vulcanizable yarn and at least one non-vulcanizable yarn are twisted together to form a plurality of yarns, and the plurality of yarns are further twisted together with at least one vulcanizable yarn and / or at least one non-vulcanizable yarn to form a complex-twisted plied yarn.
27. The preparation method according to claim 19, It is characterized in that Weaving the first yarn and the second yarn includes: weaving with a double-sided knitting structure, the first yarn is introduced at the beginning of the upper needle of each horizontal row, and the second yarn is introduced at the beginning of the lower needle. After completing one horizontal row of weaving, the yarn positions are interchanged and the weaving of the second horizontal row is completed, and this cycle is repeated to obtain the intermediate fabric.
28. The preparation method according to claim 19, It is characterized in that Weaving the first yarn and the second yarn includes: weaving with a three-plain knit structure, weaving a row of plain weaves by the first yarn, weaving a row of plain stitches by the second yarn as a cycle, and repeating the weaving with a rule that the back stitches are twice as many as the front stitches, to obtain the intermediate fabric with the first yarn distributed on the front and the second yarn distributed on the back.
29. The preparation method according to claim 19, It is characterized in that Weaving the first yarn and the second yarn includes: weaving with a creped shuttle weave structure, using the first yarn and the second yarn as the warp yarn and the weft yarn respectively, based on a 1 / 1 plain weave, adding warp weave points at the intersection of odd-numbered warp yarns and even-numbered weft yarns according to the rule of four irregular satin weaves, and weaving cyclically according to this rule to obtain the intermediate fabric.
30. The preparation method according to claim 19, It is characterized in that Weaving the first yarn and the second yarn includes: weaving with a chicken knitting structure, the first row is a plain weave structure using the first yarn, the second row and the third row are a cylindrical structure using the second yarn, and three rows are cyclically weaved to obtain the intermediate fabric.
31. The preparation method according to any one of claims 1 to 30, It is characterized in that During the weaving process, a third yarn is introduced into a partial area, wherein the third yarn is a vulcanizable yarn or a non-vulcanizable yarn, and the third yarn is plied with the plied yarn without twisting or after twisting to be woven together in the area.
32. The preparation method according to any one of claims 1 to 30, It is characterized in that During the weaving process, at least one of the first yarns or at least one of the second yarns is reduced or removed in a partial area.
33. The preparation method according to any one of claims 1 to 30, It is characterized in that The second yarns are 3 in number and are woven with a four-hair chicken knitting structure. The first row and the second row are respectively woven with the first yarn in a cylindrical structure, and the third row and the fourth row are woven with a double rib structure as the first region. In the second region, one second yarn is introduced, and the fifth row and the sixth row are woven together with the first yarn in a cylindrical structure. Then two second yarns are introduced, and the seventh row and the eighth row are woven together with the one second yarn and the first yarn in a double rib structure. The first region and the second region are woven in a loop to obtain an intermediate fabric.
34. The preparation method according to any one of claims 1 to 30, It is characterized in that The number of the second yarns is 3, and the preparation method further comprises providing a third yarn, weaving with a twill weaving structure, using the first yarn as a twill, using the third yarn as a ground warp, and using one of the second yarns as a weft. After weaving three rows of weft yarns, the twill and the ground warp are twisted with each other once; introducing the remaining 2 second yarns, using the 3 second yarns together as weft yarns, and after weaving three rows of weft yarns, the twill and the ground warp are twisted with each other once; removing the 2 second yarns, retaining 1 second yarn as the weft, and after weaving three rows, the twill and the ground warp are twisted with each other once; Then two second yarns are introduced, and after the three second yarns are used together as weft yarns to weave three rows, the twisted warp and the ground warp are twisted with each other once, and the weaving is repeated in a cycle to obtain an intermediate fabric.
35. The preparation method according to any one of claims 19 to 30, It is characterized in that Weaving the first yarn and the second yarn includes: weaving the first yarn with a cylindrical knitting structure, the first yarn is introduced at the surface needle and the bottom needle, and the first horizontal row to the twentieth horizontal row are knitted; weaving the second yarn with a cylindrical knitting structure, the second yarn is introduced at the surface needle and the bottom needle, and the twenty-first horizontal row to the fortieth horizontal row are knitted, and the weaving is repeated in a regular cycle to obtain an intermediate fabric.
36. The preparation method according to any one of claims 1 to 30, It is characterized in that The method also includes composite finishing of the obtained textiles with a content of more than 20% of the vulcanizable fibers or vulcanizable nonwoven fabrics.
37. The preparation method according to claim 36, It is characterized in that The composite finishing includes flocking, thermal bonding, coating, lamination or dipping.
38. The preparation method according to any one of claims 1 to 30, It is characterized in that It also includes mechanical or chemical finishing of the resulting textile.
39. The preparation method according to claim 38, It is characterized in that The mechanical or chemical finishing includes dyeing, desizing, tentering, wrinkle-proofing, sanding, mechanical pre-shrinking, calendering, embossing, flame retardant or oil-repellent.