Seamless warp-knitted jacquard bed fence material and production method thereof

By using a double-needle bed warp knitting machine with 7 transverse working lines in the production of bed fences for seamless warp knitting jacquard weaving, the problems of complex production processes and low efficiency in the prior art are solved, an efficient and low-cost production process is achieved, and the aesthetics and safety of the products are improved.

CN119753936APending Publication Date: 2025-04-04CHANGSHU DAFA WARP KNITTING WEAVING
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Patent Information

Application Number
CN202510130658.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The existing bed fence production process has problems such as complex processes and large sewing workload, resulting in high production costs and low efficiency.

Method used

A double-needle bed warp knitting machine with at least 7 transverse working lines is used to weave seamless warp knitting jacquard bed fence material. The product is formed in one go without a lot of sewing work.

Benefits of technology

It greatly improves production efficiency, reduces costs, and improves the aesthetics and safety protection performance of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of bed fences, and discloses a seamless warp knitting jacquard bed fence material and a production method thereof.The seamless warp knitting jacquard bed fence material is woven by selecting a two-needle bar warp knitting machine with at least seven transverse moving working lines and comprises a main body part, a separation part, a first clamping part and a second clamping part, and the main body part is used for manufacturing a product bed fence; the separating parts are located between the adjacent main body parts, and edge tearing yarns are connected between the separating parts and the main body parts; the first clamping part is connected to the main body part at the first end, and an edge tearing yarn is connected between the first clamping part and the main body part; the second clamping part is connected to the main body part at the second end, and an edge tearing yarn is connected between the second clamping part and the main body part. The two-needle bar warp knitting machine with at least seven transverse moving working lines is selected for weaving, a product is formed at a time, a large amount of sewing work is not needed, the production efficiency can be greatly improved, and the cost is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of bed fences, in particular to a seamless warp knitted jacquard bed fence material and a production method thereof. Background Art

[0002] With the rapid development of modern society, people's quality of life has been significantly improved, and higher requirements have been put forward for the safety and comfort of the family living environment. Especially in terms of child safety protection, parents' increasing safety awareness has made bed guard products an indispensable safety protection product for families and child care facilities. The main function of bed guards is to effectively prevent infants and young children from falling from the bed during sleep or activities, thereby avoiding accidental injuries. This demand has driven the steady growth of the market demand for bed guards.

[0003] The user groups of bed rail products in the market are wide, covering different consumption levels from low-end to high-end. When choosing bed rails, consumers in the low-end market tend to pay more attention to the cost-effectiveness of the product, that is, the price should be affordable while ensuring basic safety protection functions. In contrast, users in the high-end market pay more attention to product quality performance and design innovation, pursuing higher safety protection standards and appearance designs that conform to modern home aesthetics.

[0004] At present, most of the mainstream bed rail products on the market use plain fabric and mesh fabric as the main materials, and are made through cutting, sewing and other processes. These bed rails usually contain a cylindrical layered area for pipe threading in the structure, which is convenient for installation and fixing. In order to facilitate parents to observe the status of their children, bed rails are also designed with a middle perspective observation area, which is generally made by cutting mesh material and sewing it with the main protection area material. In addition, in order to enhance the aesthetics of the product, manufacturers will also add decorative elements such as embroidered patches to the rails.

[0005] However, the existing bed fence production process has problems such as complicated procedures and large sewing workload, which not only increases production costs but also limits the improvement of production efficiency. Therefore, how to simplify the production process, improve production efficiency and reduce production costs through technological innovation while ensuring the safety protection performance and aesthetics of bed fence products has become a key technical problem that needs to be solved in the current bed fence manufacturing industry. Summary of the invention

[0006] The purpose of the present invention is to provide a seamless warp knitted jacquard bed fence material and a production method thereof to solve the problems existing in the above-mentioned prior art. A double needle bed warp knitting machine with at least 7 transverse working lines is selected for weaving. The product is formed in one step and does not require a large amount of sewing work, which can greatly improve production efficiency and reduce costs.

[0007] To achieve the above object, the present invention provides the following solutions:

[0008] The present invention provides a seamless warp-knitted jacquard bed fence material, which is weaved by a double-needle bed warp knitting machine with at least 7 transverse working lines, including a main body, a separation part, a first clamping part and a second clamping part. The main body is used to make a product bed fence; the separation part is located between adjacent main bodies, and a tearing yarn is connected between the separation part and the main body; the first clamping part is connected to the main body at the first end, and a tearing yarn is connected between the first clamping part and the main body; the second clamping part is connected to the main body at the second end, and a tearing yarn is connected between the second clamping part and the main body.

[0009] In one embodiment, the main body includes a main protection area, a jacquard perspective area, a sandwich area and a cylindrical smooth edge area, the side of the main protection area is the cylindrical smooth edge area, the cylindrical smooth edge area is connected to the first clamping part, the separation part or the second clamping part, the jacquard perspective area is provided in the middle of the main protection area, and the jacquard perspective area is connected to the main protection area through the sandwich area.

[0010] In one embodiment, the main protection area includes two front and rear fabrics, between which a support rod can be inserted, and the jacquard perspective area is a tubular mesh structure in which the front and rear fabrics are connected together.

[0011] In one embodiment, a double needle bed double jacquard warp knitting machine with 7 transverse shifting working lines is selected for weaving, and the 7 transverse shifting working lines are arranged from the front to the back of the machine or from the back to the front of the machine in the following configuration: the first ground comb transverse shifting working line, the first jacquard comb transverse shifting working line, the second jacquard comb transverse shifting working line, the third jacquard comb transverse shifting working line, the fourth jacquard comb transverse shifting working line, the second ground comb transverse shifting working line, and the third ground comb transverse shifting working line.

[0012] In one embodiment, the first ground comb transverse working line adopts a ground comb bar GB1, which fully penetrates the first system yarn to weave a chain structure on the front needle bed. The number of yarns is designed according to the height of the bed fence, and the yarn is supplied by a disc head or a yarn rack.

[0013] In one embodiment, the first jacquard comb transverse working line adopts jacquard comb bar JB2.1, the second jacquard comb transverse working line adopts jacquard comb bar JB2.2, the third jacquard comb transverse working line adopts jacquard comb bar JB3.1, and the fourth jacquard comb transverse working line adopts jacquard comb bar JB3.2; wherein the jacquard comb bar JB2.1, the jacquard comb bar JB2.2 and the jacquard comb bar JB3.1 and the jacquard comb bar JB3.2 are all separated jacquard comb bars configured with half machine gauge, and the jacquard comb bar JB2.1 and the jacquard comb bar JB3.1 are aligned with the yarns of the knitting needles. The yarn pairing modes are one empty and one through, the jacquard bar JB2.2 and the jacquard bar JB3.2 relative to the knitting needles are one through and one empty, the jacquard bar JB2.1 and the jacquard bar JB2.2 penetrate the second system yarn, and the jacquard bar JB3.1 and the jacquard bar JB3.2 penetrate the third system yarn; the number of yarns penetrated by the jacquard bar JB2.1, the jacquard bar JB2.2, the jacquard bar JB3.1 and the jacquard bar JB3.2 is designed according to the height of the bed fence, and the number of yarns used for each transverse shift line is half of the number of the first transverse shift line.

[0014] In one embodiment, the second ground comb transverse working line adopts a ground comb bar GB4, and the ground comb bar GB4 is fully penetrated with the fourth system yarn, and a chain structure is woven on the rear needle bed. The number of yarns is designed according to the height of the bed fence, and a disc head or a yarn rack is used for yarn supply.

[0015] In one embodiment, the third ground comb transverse shift working line adopts a ground comb bar GB5, and the fifth system yarn is inserted in a certain empty threading method.

[0016] The present invention provides a method for producing a seamless warp knitted jacquard bed fence material, which is used to produce the seamless warp knitted jacquard bed fence material as described above, comprising the following contents:

[0017] S1. Warping and threading

[0018] The widths of the main body, the separation part, the first clamping part and the second clamping part are set according to the actual process, and the yarn is threaded from right to left as follows:

[0019] Ground bar GB1: full penetration;

[0020] Jacquard comb JB2.1: one empty and one through;

[0021] Jacquard comb JB2.2: one through and one empty;

[0022] Jacquard comb JB3.1: one empty and one through;

[0023] Jacquard comb JB3.2: one through and one empty;

[0024] Ground bar GB4: full penetration;

[0025] Ground bar GB5: according to a certain air penetration method;

[0026] S2. Weaving process

[0027] The jacquard needles of jacquard bar JB2.1 and jacquard bar JB2.2 are offset at the front and rear of the jacquard bar JB3.1 and jacquard bar JB3.2, and the RT of the front and rear needle beds are 1 and -1 respectively;

[0028] The basic yarn numbers for all guide bars are as follows:

[0029] Ground comb GB1: 1-0-1-1 / 0-1-1-1 / / ;

[0030] Jacquard comb JB2.1: 1-0-1-1 / 1-2-1-1 / / ;

[0031] Jacquard comb JB2.2: 1-0-1-1 / 1-2-1-1 / / ;

[0032] Jacquard comb JB3.1: 1-1-1-2 / 1-1-1-0 / / ;

[0033] Jacquard comb JB3.2: 1-1-1-2 / 1-1-1-0 / / ;

[0034] Ground comb GB4: 1-1-0-1 / 1-1-1-0 / / ;

[0035] Ground comb GB5: 0-0-0-0 / 3-3-3-3 / 1-1-1-1 / 4-4-4-4 / 1-1-1-1 / 3-3-3-3 / / .

[0036] In one embodiment, step S3 is also included:

[0037] S3, finishing

[0038] After weaving is completed, the fabric is washed and shaped. After shaping is completed, from the direction of the machine head, a yarn on the second clamping part close to the main part is torn off; a yarn on each side of each separation part is torn off; a yarn on the first clamping part close to the main part is torn off, and the cylindrical bed fence can be obtained.

[0039] Compared with the prior art, the present invention has achieved the following technical effects:

[0040] The present invention divides the seamless warp knitted jacquard fence material into a main body, a separation part, a first clamping part and a second clamping part. The two sides of the main body are respectively the first clamping part and the separation part, the separation part and the separation part, or the separation part and the second clamping part. A double needle bed warp knitting machine with at least 7 transverse working lines is selected for weaving. The product is formed at one time and does not require a large amount of sewing work, which can greatly improve production efficiency and reduce costs.

[0041] Other technical solutions included in the present invention can also achieve the following technical effects:

[0042] The main body of the present invention includes a main protection area, a jacquard perspective area, a sandwich area and a cylindrical smooth edge area. Each area is formed by warp knitting in one step, and jacquard technology is used to weave different pattern structures to increase the aesthetics of the bed guard. This material has high production efficiency and does not require a large amount of sewing work, which can greatly improve production efficiency and reduce costs. It is also highly innovative and can meet the different needs of different groups for bed guard materials.

[0043] The present invention utilizes the cylindrical smooth edge area as the upper and lower supporting parts of the bed rail. The upper and lower parts of the bed rail do not need to be sewn. The sandwich area can form a three-dimensional effect and achieve a two-color effect, which effectively simplifies the production process, can greatly improve production efficiency, and reduce material production costs.

[0044] The bed rail product of the present invention is formed in one step, and the comfort of use is improved. The use of double jacquard technology makes the material very beautiful and innovative. The mesh jacquard effect meets the customer's observation and breathability needs, and can meet the needs of high-end customer groups for product quality and uniqueness. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0046] Figure 1 It is a schematic diagram of the arrangement of bed rail materials in the width direction and the area division of bed rail materials in an embodiment of the present invention;

[0047] Figure 2 Schematic diagram of the organizational structure of each region of the first jacquard and the second jacquard in an embodiment of the present invention;

[0048] Figure 3 This is a digital image of the partial yarn padding of the main body and separation part of the bed rail material in the embodiment of the present invention;

[0049] Figure 4Schematic diagram of the positions of seven transverse working lines of the RDPJ5 / 2 double needle bed warp knitting machine in an embodiment of the present invention.

[0050] Among them, 1. Jacquard perspective area; 2. Sandwich area; 3. Tubular light edge area; 4. Main protection area;

[0051] a, main body; b, separation part; c, first clamping part; d, second clamping part.

[0052] F1 is the jacquard pattern structure of the jacquard perspective area of ​​the first jacquard main body; F2 is the jacquard pattern structure of the sandwich area of ​​the first jacquard main body; B1 is the jacquard pattern structure of the jacquard perspective area of ​​the second jacquard main body; B2 is the jacquard pattern structure of the sandwich area of ​​the second jacquard main body.

[0053] Figure 1 The left and right direction is the width direction, that is, the height direction of the bed rail. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0055] The purpose of the present invention is to provide a seamless warp knitted jacquard bed fence material and a production method thereof to solve the problems existing in the prior art. A double needle bed warp knitting machine with at least 7 transverse working lines is selected for weaving. The product is formed in one step and does not require a large amount of sewing work, which can greatly improve production efficiency and reduce costs.

[0056] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0057] like Figure 1 to Figure 4As shown, the present invention provides a seamless warp knitted jacquard bed fence material, which is woven by a double needle bed warp knitting machine with at least 7 transverse working lines, including a main body a, a separation part b, a first clamping part c and a second clamping part d, and the main body a is used to make a bed fence. The separation part b is located between adjacent main bodies a, and a tearing yarn is connected between the separation part b and the main body a. The separation part b is used to separate the waste edges, and its function is to connect several main bodies a together, so as to facilitate water washing and shaping. After the shaping is completed, the separation of the main body a and the separation part b is completed by tearing off the tearing yarn X of the separation part b, and the main body a is ensured to be intact. The first clamping part c is connected to the main body a at the first end, and the tearing yarn is connected between the first clamping part c and the main body a. The second clamping part d is connected to the main body a at the second end, and the tearing yarn is connected between the second clamping part d and the main body a. The first end and the second end are respectively one end close to the head and one end close to the tail. The first clamping part c and the second clamping part d are left and right fixed cloth edges (with Figure 1 The state shown determines the left and right directions), is held by the needle clamp during shaping, and also serves as a separating edge. After shaping, the torn edge yarn X of the first clamping part c and the second clamping part d is torn off to obtain an intact main body a, that is, the cylindrical bed fence main body.

[0058] The present invention divides the seamless warp knitted jacquard fence material into a main body part a, a separation part b, a first clamping part c and a second clamping part d. The two sides of the main body part a are respectively the first clamping part c and the separation part b, the separation part b and the separation part b, or the separation part b and the second clamping part d. A double needle bed warp knitting machine with at least 7 transverse working lines is selected for weaving. The product is formed at one time and does not require a large amount of sewing work, which can greatly improve production efficiency and reduce costs.

[0059] In one embodiment, the main body a includes a main protection area 4, a jacquard perspective area 1, a sandwich area 2 and a cylindrical light edge area 3. The side of the main protection area 4 is the cylindrical light edge area 3. The cylindrical light edge area 3 is connected to the first clamping part c, the separation part b or the second clamping part d. The middle of the main protection area 4 is provided with a jacquard perspective area 1. The jacquard perspective area 1 and the main protection area 4 are connected by the sandwich area 2. The present invention uses the cylindrical light edge area 3 as the upper and lower support parts of the bed rail. The upper and lower parts of the bed rail do not need to be sewn, which ensures the smooth edge of the bed rail, which is beautiful and does not require overlocking. The sandwich area 2 can form a three-dimensional effect. If the second system and the third system use yarns with different dyeing properties or different colors or different glosses, a two-color effect can be achieved, which effectively simplifies the production process, can greatly improve production efficiency, and reduce the production cost of materials.

[0060] In one embodiment, the main protection area 4 includes two front and rear pieces of fabric, and a support rod can be inserted between the two pieces of fabric. The jacquard perspective area 1 is a cylindrical mesh structure in which the front and rear pieces are connected together. The mesh structure is breathable and the situation inside the bed fence can be easily observed through the mesh structure.

[0061] In one embodiment, a double needle bed double jacquard warp knitting machine with 7 transverse shifting working lines is selected for weaving, and the 7 transverse shifting working lines are arranged from the front to the back of the machine or from the back to the front of the machine in the following configuration: the first ground comb transverse shifting working line, the first jacquard comb transverse shifting working line, the second jacquard comb transverse shifting working line, the third jacquard comb transverse shifting working line, the fourth jacquard comb transverse shifting working line, the second ground comb transverse shifting working line, and the third ground comb transverse shifting working line.

[0062] In one embodiment, the first ground comb transverse working line adopts the ground comb bar GB1, and the first system yarn is fully penetrated to weave the chain structure on the front needle bed. The number of yarns is designed according to the height of the bed fence, and the yarn is supplied by a disc head or a yarn rack. The number of yarns supplied by the disc head is preferably 550*4 disc heads.

[0063] In one embodiment, the first jacquard comb transverse working line adopts jacquard comb bar JB2.1, the second jacquard comb transverse working line adopts jacquard comb bar JB2.2, the third jacquard comb transverse working line adopts jacquard comb bar JB3.1, and the fourth jacquard comb transverse working line adopts jacquard comb bar JB3.2; wherein, jacquard comb bar JB2.1, jacquard comb bar JB2.2, jacquard comb bar JB3.1, and jacquard comb bar JB3.2 are all separated jacquard comb bars configured with half machine gauge. The yarn alignment mode of jacquard comb bar JB2.1 and jacquard comb bar JB3.1 relative to the knitting needles is one empty and one through, and the yarn alignment mode of jacquard comb bar JB2.2 and jacquard comb bar JB3.2 relative to the knitting needles is one through and one empty. The jacquard bars JB2.1 and JB2.2 are inserted into the second system yarns, and the jacquard bars JB3.1 and JB3.2 are inserted into the third system yarns. The number of yarns inserted into the jacquard bars JB2.1, JB2.2, JB3.1 and JB3.2 is designed according to the height of the bed rails, and the number of yarns used for each traverse line is half of the number of yarns used for the first traverse line.

[0064] In one embodiment, the second ground comb transverse working line adopts the ground comb bar GB4, and the ground comb bar GB4 is fully penetrated with the fourth system yarn. The chain structure is woven on the rear needle bed. The number of yarns is designed according to the height of the bed fence, and the yarn is supplied by a disc head or a yarn rack. The preferred number of yarns supplied by the disc head is: 550 * 4 disc heads.

[0065] In one embodiment, the third ground comb transverse working line adopts the ground comb bar GB5, and the fifth system yarn is inserted according to a certain empty threading method, and the preferred number of the present invention is 720.

[0066] Combination Figure 1 to Figure 4As shown, the present invention provides a method for producing a seamless warp knitted jacquard bed fence material, which is used to produce the seamless warp knitted jacquard bed fence material as described above, and is woven using an RDPJ5 / 2 double needle bed double jacquard warp knitting machine, the weaving equipment having 2 jacquard combs, 3 ground combs, and 7 traverse working lines. The machine gauge is E24 (i.e. 24 needles / inch), and the weaving density is 13cpc (i.e. 13 rows / cm). It includes the following contents:

[0067] S1. Warping and threading

[0068] The widths of the main body a, the separation part b, the first clamping part c and the second clamping part d are 684, 8, 66, and 66 respectively (it should be noted that the width value is only a specific implementation method, and the width value can be adaptively adjusted according to the height of the bed rail. It is not limited to a specific value. If it is only a numerical change, it should fall within the protection scope of the present invention). The width parameters are arranged from left to right, the first clamping part c + main body a + separation part b + main body a + separation part b + main body a + second clamping part d, the yarn is threaded from right to left, and the yarn threading and warping conditions (it should be noted that the following warping conditions can be adjusted according to actual needs. It is only an example of a specific application. Any adaptive improvement of the warping conditions should fall within the protection scope of the present invention) are as follows:

[0069] Ground bar GB1: full threading, yarn feeding from the head, e.g. 550A*4;

[0070] Jacquard comb JB2.1: one hollow and one through, for example: 275B*4;

[0071] Jacquard comb JB2.2: one through and one hollow, for example: 275B*4;

[0072] Jacquard bar JB3.1: one empty and one threaded, yarn supply on creel, for example: 275 C raw yarn cones;

[0073] Jacquard bar JB3.2: one threaded and one empty, yarn supply on the creel, for example: 275 C raw yarn cones;

[0074] Ground guide bar GB4: full threading, yarn feeding from disc head, for example: 550D*4;

[0075] Ground comb GB5: according to a certain empty threading method (it should be noted that the following empty threading method can be adjusted according to actual needs. It is only an example of a specific application. Any adaptive improvement of the empty threading method should fall within the protection scope of the present invention), for example: empty 6, thread 59, empty 1, empty 1, thread 98, empty 485, thread 98, empty 2, thread 7, empty 1, empty 1, thread 98, empty 485, thread 98, empty 2, thread 7, empty 1, empty 1, thread 98, empty 485, thread 98, empty 2, thread 7, empty 1, empty 1, thread 98, empty 485, thread 98, empty 2, thread 59, empty 7, a total of 720 E yarns.

[0076] S2. Weaving process

[0077] The jacquard needles of jacquard bar JB2.1 and jacquard bar JB2.2 are offset at the front and rear of the jacquard bar JB3.1 and jacquard bar JB3.2, and the RT of the front and rear needle beds are 1 and -1 respectively;

[0078] The basic inlay yarn numbers and raw materials of all combs (it should be noted that the selection of each raw material can be adjusted according to actual needs, and the following raw materials are only examples of specific applications. Any adaptability improvement of the raw materials should fall within the scope of protection of the present invention) are as follows:

[0079] Ground bar GB1: 1-0-1-1 / 0-1-1-1 / / For example: 100D polyester;

[0080] Jacquard bar JB2.1: 1-0-1-1 / 1-2-1-1 / / For example: 150D polyester;

[0081] Jacquard bar JB2.2: 1-0-1-1 / 1-2-1-1 / / For example: 150D polyester;

[0082] Jacquard bar JB3.1: 1-1-1-2 / 1-1-1-0 / / For example: 150D polyester cationic;

[0083] Jacquard bar JB3.2: 1-1-1-2 / 1-1-1-0 / / For example: 150D polyester cationic;

[0084] Ground bar GB4: 1-1-0-1 / 1-1-1-0 / / For example: 100D polyester cationic;

[0085] Ground comb GB5: 0-0-0-0 / 3-3-3-3 / 1-1-1-1 / 4-4-4-4 / 1-1-1-1 / 3-3-3-3 / / For example: 30D polyester monofilament.

[0086] The Jacquard offset and its effect are shown in Table 1.

[0087] Table 1 Jacquard offset and effect description

[0088]

[0089]

[0090] The schematic diagram of the arrangement of bed fence materials in the width direction and the division of bed fence materials areas is as follows Figure 1 As shown, the schematic diagram of the organizational structure of each area of ​​the first jacquard and the second jacquard is as follows Figure 2As shown, F1 is the jacquard pattern structure of the jacquard perspective area 1 of the first jacquard main body a; F2 is the jacquard pattern structure of the sandwich area 2 of the first jacquard main body a; B1 is the jacquard pattern structure of the jacquard perspective area 1 of the second jacquard main body a; B2 is the jacquard pattern structure of the sandwich area 2 of the second jacquard main body a. The digital image of the partial yarn padding of the main body a and the separated part b of the bed rail material is as shown in Figure 3 As shown in the figure, the schematic diagram of the positions of the seven transverse working lines of the RDPJ5 / 2 double needle bed warp knitting machine is as follows Figure 4 The sandwich region 2 comprises a first surface layer of a first jacquard weave, a second surface layer of a second jacquard weave and a spacer layer.

[0091] In one embodiment, step S3 is also included:

[0092] S3, finishing

[0093] After weaving, the fabric is washed and shaped. After shaping, from the direction of the machine head, a yarn is torn off at the second clamping part d close to the main part a, for example: the 59th 30D yarn; a yarn is torn off on both sides of each separation part b, for example: the 256th, 262nd, 459th, 465th 30D yarn; a yarn is torn off at the first clamping part c close to the main part a, for example: the 662nd 30D yarn, and three cylindrical bed rails can be obtained. It should be noted that the torn yarn is related to the pattern width of the main part a, the separation part b, the first clamping part c and the second clamping part d, that is, different pattern widths are used, and the position of the torn yarn is different. The yarn position given here is only a specific embodiment and should not be a limitation on the protection scope of the present invention. If it is only a numerical change, it should fall within the protection scope of the present invention.

[0094] In one embodiment, the seamless warp knitted jacquard fence material is woven on a double needle bed double jacquard warp knitting machine with at least 7 transverse working lines, preferably an RDPJ5 / 2 double needle bed double jacquard warp knitting machine with 7 transverse working lines; the positions of the 7 transverse working lines of the RDPJ5 / 2 double needle bed warp knitting machine are arranged as follows: Figure 4 As shown, the front and back of the machine are:

[0095] The ground bar GB1 that is only knitted on the front needle bed has a lateral working line; the jacquard bar JB2 that can be knitted into loops on both the front and rear needle beds has lateral working lines JB2.1 and JB2.2; the jacquard bar JB3 that can be knitted into loops on both the front and rear needle beds has lateral working lines JB3.1 and JB3.2, and the ground bars GB4 and GB5 that are knitted into loops on the rear needle bed have lateral working lines.

[0096] GB1 is fully threaded with the first system yarn, specifically 100D / 36F polyester DTY; JB2 is divided into two transverse working lines JB2.1 and JB2.2, which respectively thread the second system yarn one by one, and one by one, and 150D / 48F polyester cationic DTY (Draw Texturing Yarn, i.e. polyester low-elastic yarn, the same below) can be used; JB3 is divided into two transverse working lines JB3.1 and JB3.2, which respectively thread the third system yarn one by one, and one by one, and one by one, and specifically 150D / 48F polyester cationic DTY, such as low-elastic light mesh semi-bright polyester; GB4 is fully threaded with the fourth system yarn, specifically 100D / 36F cationic low-elastic light mesh semi-bright polyester. GB5 adopts the empty threading method, from the head to the tail, specifically: empty 6, thread 59, empty 1, empty 1, thread 98, empty 485, thread 98, empty 2, thread 7, empty 1, empty 1, thread 98, empty 485, thread 98, empty 2, thread 7, empty 1, empty 1, thread 98, empty 485, thread 98, empty 2, thread 59, empty 7 (a total of 720 threads), threading the fifth system yarn, specifically 30D polyester monofilament;

[0097] GB1 is fully threaded with 100D / 36F polyester DTY, which is looped on the front needle bed to form a chain weave.

[0098] JB2.1 one empty and one threaded, JB2.2 one threaded and one empty are inserted into 150D / 48F polyester cationic DTY, the basic padding number is 1-0-1-1 / 1-2-1-1 / / , under RT=1 treatment, in the main protection area 4, the padding yarn is only looped on the front needle bed, and its jacquard offset signal is: HHHH / TTHH, the actual padding yarn number is 1-0-1-1 / 2-3-1-1 / / , forming a thick front piece of the main protection area 4; the front and rear connecting sandwich areas 2 have the same effect as the main protection area 4; in the cylindrical light edge area 3, the front and rear needle beds are both padded to form loops, and the jacquard offset signal is: HTHT / THTH; in the jacquard jacquard perspective area 1, the No. 1 color and the No. 15 color are used to form a small cylinder to complete the jacquard jacquard perspective area 1.

[0099] JB3.1 inserts 150D / 48F polyester cationic DTY with one empty and one threading, and JB3.2 inserts one thread and one empty. Its basic inlay yarn number is 1-1-1-2 / 1-1-1-0 / / . Under RT=-1 treatment, in the main protection area 4, the yarn is only looped on the back needle bed, and its jacquard offset signal is: HHHH / HHTT. The actual inlay yarn number is 1-1-1-2 / 1-1-0-(-1) / / , forming a thick back sheet of the main protection area 4; in the front and rear connecting sandwich area 2, the yarn is looped on the front and rear needle beds, and the jacquard offset signal is: HTHH / HHTT. The actual inlay yarn number is: 1-0-1-2 / 1-1-0-( -1) / / , forming a front and back connecting sandwich area 2, because JB2.1, JB2.2 and JB3.1, JB3.2 use yarns with different dyeing effects, so this area has a two-color effect and a strong three-dimensional sense; in the cylindrical smooth edge area 3, the front and back needle beds are both padded with yarn to form loops, and the jacquard offset signal is: HTHT / THTH, forming a cylindrical smooth edge area 3, ensuring the smooth edge of the bed fence, beautiful, and no need for overlocking; in the jacquard jacquard perspective area 1, color No. 1 and color No. 15 are used to form a small cylinder to complete the jacquard jacquard perspective area 1. The front and back pieces of the jacquard jacquard perspective area 1 are connected together, which is breathable and convenient for observing the situation of the child through the mesh.

[0100] GB4 is fully threaded with 100D / 36F cationic low-elastic light mesh semi-bright polyester DTY, and its padding yarn number is 1-1-0-1 / 1-1-1-0 / / . GB5 forms a tear edge area together with the chain-knitted structure of GB4 in the form of weft insertion on the rear needle bed.

[0101] GB5 adopts the empty threading method, specifically: empty 6, thread 59, empty 1, empty 1, thread 98, empty 485, thread 98, empty 2, thread 7, empty 1, empty 1, thread 98, empty 485, thread 98, empty 2, thread 7, empty 1, empty 1, thread 98, empty 485, thread 98, empty 2, thread 59, empty 7 (a total of 720 threads), threading 30D polyester monofilament, and its padding yarn digital is: 0-0-0-0 / 3-3-3-3 / 1-1-1-1 / 4-4-4-4 / 1-1-1-1 / 3-3-3-3 / / .

[0102] The jacquard bars JB2 and JB3 of the present invention and the transverse working lines JB2.1, JB2.2, JB3.1 and JB3.2 adopt a disc head yarn supply or a yarn frame yarn supply method to adapt to the different requirements of the jacquard bars JB2 and JB3 transverse working lines JB2.1, JB2.2, JB3.1 and JB3.2 for the amount of yarn when weaving different areas such as the main protection area 4, the front and rear connecting sandwich area 2, the cylindrical light edge area 3, and the jacquard jacquard perspective area 1; and the present invention can select yarns of different materials, colors or dyeing properties, and use special weaving technology to solve the problems of complex production process, more production processes, high cost, lack of innovation and other problems of the current traditional bed fence materials; provide a warp knitted one-time forming seamless woven jacquard bed fence material and its production method which has high production efficiency, low cost, uniqueness and novelty and meets the needs of different customer groups.

[0103] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A seamless warp knitted jacquard bed fence material, characterized in that: Choose a double needle bed warp knitting machine with at least 7 traverse working lines for weaving, including: A main body, the main body being used for making a bed rail; A separation portion, the separation portion is located between adjacent main body portions, and a torn edge yarn is connected between the separation portion and the main body portion; A first clamping portion, the first clamping portion is connected to the main body portion at the first end, and a torn edge yarn is connected between the first clamping portion and the main body portion; And a second clamping part, the second clamping part is connected to the main body at the second end, and the torn edge yarn is connected between the second clamping part and the main body.

2. The seamless warp knitted jacquard bed fence material according to claim 1, characterized in that: The main body includes a main protection area, a jacquard perspective area, a sandwich area and a cylindrical smooth edge area. The side of the main protection area is the cylindrical smooth edge area. The cylindrical smooth edge area is connected to the first clamping part, the separation part or the second clamping part. The jacquard perspective area is arranged in the middle of the main protection area. The jacquard perspective area is connected to the main protection area through the sandwich area.

3. The seamless warp knitted jacquard bed fence material according to claim 2, characterized in that: The main protection area includes two front and rear fabrics, between which a support rod can be inserted, and the jacquard perspective area is a tubular mesh structure in which the front and rear fabrics are connected together.

4. The seamless warp knitted jacquard bed fence material according to claim 2, characterized in that: A double needle bed double jacquard warp knitting machine with 7 transverse working lines is selected for weaving. The 7 transverse working lines are arranged from the front to the back of the machine or from the back to the front of the machine in the following configuration: the first ground comb transverse working line, the first jacquard comb transverse working line, the second jacquard comb transverse working line, the third jacquard comb transverse working line, the fourth jacquard comb transverse working line, the second ground comb transverse working line, and the third ground comb transverse working line.

5. The seamless warp knitted jacquard bed fence material according to claim 4, characterized in that: The first ground comb transverse working line adopts the ground comb bar GB1, which fully penetrates the first system yarn to weave the chain structure on the front needle bed. The number of yarns is designed according to the height of the bed fence, and the yarn is supplied by a disc head or a creel.

6. The seamless warp knitted jacquard bed fence material according to claim 4, characterized in that: The first jacquard comb transverse working line adopts jacquard comb bar JB2.1, the second jacquard comb transverse working line adopts jacquard comb bar JB2.2, the third jacquard comb transverse working line adopts jacquard comb bar JB3.1, and the fourth jacquard comb transverse working line adopts jacquard comb bar JB3.2; wherein, the jacquard comb bar JB2.1, the jacquard comb bar JB2.2 and the jacquard comb bar JB3.1 and the jacquard comb bar JB3.2 are all separated jacquard comb bars configured with half machine gauge, and the yarn alignment methods of the jacquard comb bar JB2.1 and the jacquard comb bar JB3.1 relative to the knitting needles are One empty and one through, the yarn pairing mode of the jacquard bar JB2.2 and the jacquard bar JB3.2 relative to the knitting needles is one through and one empty, the jacquard bar JB2.1 and the jacquard bar JB2.2 penetrate the second system yarn, and the jacquard bar JB3.1 and the jacquard bar JB3.2 penetrate the third system yarn; the number of yarns penetrated by the jacquard bar JB2.1, the jacquard bar JB2.2, the jacquard bar JB3.1 and the jacquard bar JB3.2 is designed according to the height of the bed fence, and the number of yarns used for each transverse shift line is half of the number of the first transverse shift line.

7. The seamless warp knitted jacquard bed fence material according to claim 4, characterized in that: The second ground comb transverse working line adopts the ground comb bar GB4, and the ground comb bar GB4 is fully penetrated with the fourth system yarn, and the chain structure is knitted on the rear needle bed. The number of yarns is designed according to the height of the bed fence, and the yarn is supplied by a disc head or a creel.

8. The seamless warp knitted jacquard bed fence material according to claim 4, characterized in that: The third ground comb transverse shift working line adopts the ground comb bar GB5, and the fifth system yarn is inserted according to a certain empty threading method.

9. A method for producing a seamless warp knitted jacquard bed fence material, characterized in that: Used to produce the seamless warp knitted jacquard bed fence material as described in any one of claims 4 to 8, comprising the following contents: S1. Warping and threading The widths of the main body, the separation part, the first clamping part and the second clamping part are set according to the actual process, and the yarn is threaded from right to left as follows: Ground bar GB1: full penetration; Jacquard comb JB2.1: one empty and one through; Jacquard comb JB2.2: one through and one empty; Jacquard comb JB3.1: one empty and one through; Jacquard comb JB3.2: one through and one empty; Ground bar GB4: full penetration; Ground bar GB5: according to a certain air penetration method; S2. Weaving process The jacquard needles of jacquard bar JB2.1 and jacquard bar JB2.2 are offset at the front and rear of the jacquard bar JB3.1 and jacquard bar JB3.2, and the RT of the front and rear needle beds are 1 and -1 respectively; The basic yarn numbers for all guide bars are as follows: Ground comb GB1: 1-0-1-1 / 0-1-1-1 / / ; Jacquard comb JB2.1: 1-0-1-1 / 1-2-1-1 / / ; Jacquard comb JB2.2: 1-0-1-1 / 1-2-1-1 / / ; Jacquard comb JB3.1: 1-1-1-2 / 1-1-1-0 / / ; Jacquard comb JB3.2: 1-1-1-2 / 1-1-1-0 / / ; Ground comb GB4: 1-1-0-1 / 1-1-1-0 / / ; Ground comb GB5: 0-0-0-0 / 3-3-3-3 / 1-1-1-1 / 4-4-4-4 / 1-1-1-1 / 3-3-3-3 / / .

10. The method for producing the seamless warp knitted jacquard bed fence material according to claim 9, characterized in that: The step S3 is also included: S3, finishing After weaving is completed, the fabric is washed and shaped. After shaping is completed, from the direction of the machine head, a yarn on the second clamping part close to the main part is torn off; a yarn on each side of each separation part is torn off; a yarn on the first clamping part close to the main part is torn off, and the cylindrical bed fence can be obtained.

Citation Information

Patent Citations

  • Sandwich double-jacquard knitting technology

    CN108265386A

  • Cutting-free no-broken-yarn self-forming warp-knitted spacer fabric and preparation method thereof

    CN110512348A

  • Novel warp knitting double-jacquard double-creel vamp fabric and knitting method

    CN115506077A

  • Stretchable warp-knitted fabric and manufacturing method thereof

    CN117661187A

  • Bed guard

    CN206238937U