Mesh warp knitting fabric and fiber product

Mesh warp knitted fabrics woven through inelastic and elastic lines interlaced, solve the problem of warp knitted fabrics blooming and revealing or sinking into the skin, providing breathability and elasticity while inhibiting stickiness in the skin.

CN120273098AActive Publication Date: 2025-07-08VIOLETTA CO LTD
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Patent Information

Application Number
CN202411149632.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2024-01-05
Filing Date
2024-08-21
Publication Date
2025-07-08
Estimated Expiration
2044-08-21

AI Technical Summary

Technical Problem

The existing warp knitted fabrics are prone to bloom without any treatment and may have problems of exploring or falling into the skin.

Method used

Mesh warp knitted fabrics woven with inelastic lines and elastic lines are used to set specific repeat patterns in the mesh tissue, so that the inelastic lines and elastic lines are weaved interlaced to form unidirectional permeability and inhibit the through holes from passing through or sinking into the skin.

Benefits of technology

It achieves excellent breathability and elasticity of mesh warp knitted fabric, avoids edge treatment, effectively inhibits exudation and sinking into the skin, and reduces stickiness in the skin.

✦ Generated by Eureka AI based on patent content.

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Abstract

Provided are: a mesh warp knitted fabric which has excellent air permeability and stretchability, does not require edge treatment, is unlikely to permeate and sink into the skin, and is capable of suppressing skin stickiness; and a fiber product using the mesh warp knitted fabric. The warp knitted fabric of the present invention is a mesh warp knitted fabric formed by knitting inelastic threads and elastic threads and having an eyelet structure in at least a portion thereof. In an eyelet stitch, a plurality of inelastic threads (11, 12) are woven by imitating a pair of opposing repeating patterns (the same repeating pattern is considered when only closed stitches or open stitches are different), and a plurality of elastic threads (21, 22) are woven by imitating a pair of repeating patterns so as to overlap the plurality of inelastic threads (11, 12). The plurality of non-elastic threads (11) imitating one of the pair of repeating patterns, the elastic threads (21) overlapping therewith, and the plurality of elastic threads (22) imitating the other of the pair of repeating patterns include non-heald positions, and the plurality of non-elastic threads imitating the other of the pair of repeating patterns do not include non-heald positions.
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Description

Technical Field

[0001] The present invention relates to a mesh warp knitted fabric and a fiber product, and more particularly, to a mesh warp knitted fabric that is not easily frayed even without edge treatment and a fiber product using the mesh warp knitted fabric. Background Art

[0002] The edge portion of a warp knitted fabric frays without any treatment, and thus, methods for preventing such fraying have been explored in the past.

[0003] As one such technique, the inventor of the present invention proposed a warp knitted fabric having excellent breathability and stretchability and not requiring edge treatment, and a garment using the warp knitted fabric (see Patent Document 1).

[0004] Prior Art Documents

[0005] Patent Documents

[0006] Patent Document 1: Japanese Patent No. 5443524 Summary of the Invention

[0007] The warp knitted fabric described in Patent Document 1 above is an unprecedentedly excellent warp knitted fabric, and the inventor of the present invention continued to explore in order to fully utilize the advantages of this technology and to achieve further added value.

[0008] As one such attempt, the inventor of the present invention set the problems of suppressing penetration and suppressing entrapment (biting into) the skin and sticking to the skin.

[0009] That is, an object of the present invention is to provide a mesh warp knitted fabric having excellent breathability and stretchability, not requiring edge treatment, not easily penetrating, not easily entrapping the skin, and not easily sticking to the skin, and a fiber product using the mesh warp knitted fabric.

[0010] The inventor of the present invention conducted intensive research and found that the above problems can be solved according to the following configuration, and thus the present invention was completed.

[0011] That is, the mesh warp knitted fabric according to the present invention is a mesh warp knitted fabric formed by non-elastic yarns and elastic yarns and having a mesh structure in at least a part thereof, characterized in that in the mesh structure, a plurality of non-elastic yarns are knitted in imitation of a pair of opposed repeating patterns (when only the closed loops or open loops are different, they are regarded as the same repeating pattern), and a plurality of elastic yarns are knitted in imitation of the pair of repeating patterns so as to overlap with the plurality of non-elastic yarns. The plurality of non-elastic yarns imitating one of the pair of repeating patterns, the elastic yarns overlapping therewith, and the plurality of elastic yarns imitating the other of the pair of repeating patterns include non-heddle positions, and the plurality of non-elastic yarns imitating the other of the pair of repeating patterns do not include non-heddle positions.

[0012] In the mesh warp knitted fabric according to the present invention, in this way, the plurality of non-elastic yarns imitating one of the pair of repeating patterns, the elastic yarns overlapping therewith, and the plurality of elastic yarns imitating the other of the pair of repeating patterns in the opposed knitting structures of the mesh warp knitted fabric are knitted while setting non-heddle positions, and the plurality of non-elastic yarns imitating the other of the pair of repeating patterns are knitted in a manner not to set non-heddle positions. Therefore, the sinker loops of the non-elastic yarns that do not overlap with the elastic yarns and are knitted in imitation of the other of the pair of repeating patterns can cross the through holes of the mesh structure formed by the non-elastic yarns having non-heddle positions and imitating one of the pair of repeating patterns, the elastic yarns overlapping therewith, and the elastic yarns having non-heddle positions and imitating the other of the pair of repeating patterns. Therefore, it is possible to prevent the skin from showing through the through holes of the mesh structure or the through holes from sinking into the skin. In addition, by performing the above knitting, it is possible to form a unidirectional permeability from the front-side knitting structure composed of non-elastic yarns to the back-side knitting structure composed of elastic yarns. Therefore, by setting the non-elastic yarn side as the skin side to form a skin-friendly shirt, it is possible to prevent the skin from getting sticky.

[0013] Preferably, the pair of repeating patterns swing left and right within a range of 3 to 5 columns with 3 to 12 horizontal rows as a repeating unit. Accordingly, it is possible to limit the number of through holes of the mesh structure within a range where the skin does not show through excessively, and it is possible to ensure a sufficient number of through holes for preventing the skin from getting sticky.

[0014] Particularly preferably, the pair of repeating patterns are a pattern that swings left and right within a range of 3 columns with 4 horizontal rows as a repeating unit, and a pattern that swings left and right within a range of 3 or 4 columns with 6 horizontal rows as a repeating unit. Accordingly, it is possible to further suppress the skin from showing through and the skin from getting sticky in a better balanced manner.

[0015] The mesh warp knitted fabric of the present invention includes: a case where a plurality of inelastic threads imitating one of the pair of repeating patterns are a plurality of semi-pierced inelastic threads, and a case where a plurality of inelastic threads imitating the other of the pair of repeating patterns are composed of a combination of a plurality of semi-pierced inelastic threads and a plurality of semi-pierced or fully-pierced inelastic threads that supplement their non-heddle positions.

[0016] Here, "semi-pierced" means: knitting by passing a knitting thread through every other one of a plurality of guide members arranged on the reed of a warp knitting machine, or a knitted structure knitted in this way.

[0017] The unidirectional permeability of the mesh warp knitted fabric of the present invention based on AATCC (American Association of Textile Chemists and Colorists) standard 195 is preferably 3 or more grades. Accordingly, it is possible to more effectively suppress skin stickiness.

[0018] The fiber product related to the present invention is composed of the above-mentioned mesh warp knitted fabric related to the present invention.

[0019] Advantages of the Invention

[0020] According to the present invention, it is possible to provide a mesh warp knitted fabric having sufficient air permeability and stretchability, not requiring edge treatment, not being easily transparent, not being easily caught in the skin, and suppressing skin stickiness by high unidirectional permeability, and a fiber product using the mesh warp knitted fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a texture diagram showing an example of a pair of repeating patterns in the warp knitted fabric of the present invention.

[0022] Figure 2 It is a texture diagram showing an example of a pair of repeating patterns in the warp knitted fabric of the present invention.

[0023] Figure 3 It is a texture diagram showing an example of a pair of repeating patterns in the warp knitted fabric of the present invention.

[0024] Figure 4 It is a texture diagram showing an example of a pair of repeating patterns in the warp knitted fabric of the present invention.

[0025] Figure 5 It is a texture diagram showing an example of a pair of repeating patterns in the warp knitted fabric of the present invention.

[0026] Figure 6 It is a texture diagram showing an example of a pair of repeating patterns in the warp knitted fabric of the present invention.

[0027] Figure 7 It is a texture diagram showing an example of a pair of repeating patterns in the warp knitted fabric of the present invention.

[0028] Figure 8 It is a knitting pattern diagram showing an example (knitting example 1) of the mesh structure in the warp knitted fabric of the present invention.

[0029] Figure 9 It is a knitting pattern diagram showing an example (knitting example 2) of the mesh structure in the warp knitted fabric of the present invention.

[0030] Figure 10 It is a knitting pattern diagram showing an example (knitting example 3) of the mesh structure in the warp knitted fabric of the present invention.

[0031] Figure 11 It is a knitting pattern diagram showing an example (knitting example 4) of the mesh structure in the warp knitted fabric of the present invention.

[0032] Figure 12 It is a knitting pattern diagram showing an example (knitting example 5) of the mesh structure in the warp knitted fabric of the present invention.

[0033] Figure 13 It is a knitting pattern diagram showing an example (knitting example 6) of the mesh structure in the warp knitted fabric of the present invention.

[0034] Figure 14 It is a knitting pattern diagram showing an example (knitting example 7) of the mesh structure in the warp knitted fabric of the present invention.

[0035] Figure 15 It is a knitting pattern diagram showing an example (knitting example 8) of the mesh structure in the warp knitted fabric of the present invention.

[0036] Figure 16 It is a knitting pattern diagram showing an example (knitting example 9) of the mesh structure in the warp knitted fabric of the present invention.

[0037] Figure 17 It is a knitting pattern diagram showing an example (knitting example 10) of the mesh structure in the warp knitted fabric of the present invention.

[0038] Figure 18 It is a knitting pattern diagram of the warp knitted fabric of Reference Example 1.

[0039] Figure 19 It is formed by Figure 8 a coil structure diagram formed by a non-elastic thread of one of a pair of repeating patterns in the mesh warp knitted fabric (knitting example 1) and an elastic thread overlapping therewith.

[0040] Figure 20 It is formed by Figure 8 a coil structure diagram formed by an elastic thread knitted from the other of a pair of repeating patterns in the mesh warp knitted fabric (knitting example 1).

[0041] Figure 21 It is formed by Figure 8The coil structure diagram formed by inelastic threads knitted by the other of a pair of repeating patterns in the mesh warp knitted fabric (knitting example 1).

[0042] Figure 22 Shows Figure 8 A cross-sectional schematic diagram of the layer structure of the mesh warp knitted fabric (knitting example 1).

[0043] Figure 23 Is to Figure 8 The coil structure diagram showing all the knitting threads in the mesh warp knitted fabric (knitting example 1) combined.

[0044] Symbol Explanation

[0045] 11, 12, 13... inelastic threads, 11a, 21a, 22a... non-heddle positions, 12a... sinker loops, 21, 22, 23... elastic threads, 3, 4... arcs, 5... through holes, GB1, GB2, GB3, GB4, GB5... ordinary reeds, Jb1, Jb2... jacquard reeds. Detailed Description of the Invention

[0046] Hereinafter, preferred embodiments of the mesh warp knitted fabric (hereinafter sometimes simply referred to as "warp knitted fabric") related to the present invention and fiber products using the mesh warp knitted fabric will be described in detail. However, the scope of the present invention is not limited to the description of these embodiments, and appropriate changes can be made within the scope not departing from the gist of the present invention in addition to the following examples.

[0047] 〔Knitting Threads〕

[0048] The warp knitted fabric of the present invention is knitted from inelastic threads and elastic threads.

[0049] As the inelastic thread, conventionally known inelastic threads can be used. For example, threads made of synthetic fibers such as nylon, polyester, and acrylic, regenerated fibers such as rayon and acetate, and natural fibers such as cotton and silk can be appropriately selected and used according to the use and required performance of the warp knitted fabric. As types, false twist processed threads, strong twist threads, taslan threads, thick and thin threads, mixed woven threads, composite threads, etc. can be cited, and there is no particular limitation.

[0050] There is no particular limitation on the thickness of the inelastic thread. For example, it is 22 to 156 dtex.

[0051] In addition, regarding the elastic thread, conventionally known elastic threads can also be used. For example, threads made of elastic fibers such as polyurethane fibers can be used. Coated elastic threads obtained by covering elastic threads with inelastic threads, composite threads obtained by combining inelastic fibers and elastic fibers, etc. can also be used.

[0052] There is no particular limitation on the thickness of the elastic thread. For example, it is 22 to 470 dtex.

[0053] 〔Mesh structure〕

[0054] Generally, for a pair of opposed knitting threads, a separating portion forming a through-hole is formed in a manner of separating the two knitting threads and repeated in a certain repeating unit, thereby forming a mesh structure.

[0055] The warp knitted fabric of the present invention has a mesh structure in at least a part thereof. The mesh structure may be formed throughout the warp knitted fabric, or may include an area other than the mesh structure (such as a jacquard pattern portion, etc.) in a part.

[0056] Regarding the mesh structure in the present invention, a plurality of inelastic threads are knitted in imitation of a pair of opposed repeating patterns, and a plurality of elastic threads are knitted in imitation of the same pair of repeating patterns in a manner of overlapping with the plurality of inelastic threads.

[0057] It should be noted that in the present invention, when only the closed loops or open loops are different (when knitted in the same knitting direction and the same displacement width), they are regarded as the same repeating pattern.

[0058] Preferably, the pair of repeating patterns is a pattern that swings left and right within a range of 3 to 5 columns with a repeating unit of 3 to 12 horizontal rows, more preferably a pattern that swings left and right within a range of 3 columns with a repeating unit of 4 horizontal rows, or a pattern that swings left and right within a range of 3 or 4 columns with a repeating unit of 6 horizontal rows.

[0059] <Examples of repeating patterns>

[0060] Regarding a pair of repeating patterns for knitting a mesh structure, specific examples will be illustrated in Figures 1 - 7 .

[0061] Figure 1 The example of

[0062] Repeating pattern: 10 / 12 / 23 / 21 / /

[0063] Repeating pattern: 23 / 21 / 10 / 12 / /

[0064] With a repeating unit of 4 horizontal rows, it swings left and right within a range of 3 columns.

[0065] Figure 2 The example of

[0066] Repeating pattern: 10 / 01 / 12 / 23 / 32 / 21 / /

[0067] Repeating pattern: 23 / 32 / 21 / 10 / 01 / 12 / /

[0068] With 6 horizontal columns as the repeating unit, it swings left and right within the range of 3 vertical columns.

[0069] Figure 3 The example of

[0070] is composed of the following patterns. Repeating pattern: 10 / 01 / 12 / 23 / 34 / 43 / 32 / 21 / /

[0071] Repeating pattern: 34 / 43 / 32 / 21 / 10 / 01 / 12 / 23 / /

[0072] With 8 horizontal columns as the repeating unit, it swings left and right within the range of 4 vertical columns.

[0073] Figure 4 The example of

[0074] is composed of the following patterns. Repeating pattern: 10 / 23 / 21 / /

[0075] Repeating pattern: 23 / 10 / 12 / /

[0076] With 3 horizontal columns as the repeating unit, it swings left and right within the range of 3 vertical columns.

[0077] Figure 5 The example of

[0078] is composed of the following patterns. Repeating pattern: 01 / 12 / 32 / 21 / /

[0079] Repeating pattern: 32 / 21 / 01 / 12 / /

[0080] With 4 horizontal columns as the repeating unit, it swings left and right within the range of 3 vertical columns.

[0081] Figure 6 The example of

[0082] is composed of the following patterns. Repeating pattern: 10 / 21 / 23 / 12 / /

[0083] Repeating pattern: 23 / 12 / 10 / 21 / /

[0084] With 4 horizontal columns as the repeating unit, it swings left and right within the range of 3 vertical columns.

[0085] Figure 7 The example of

[0086] is composed of the following patterns. Repeating pattern: 01 / 12 / 23 / 43 / 32 / 21

[0087] Repeating pattern: 43 / 32 / 21 / 01 / 12 / 23

[0088] With 6 horizontal columns as the repeating unit, it swings left and right within the range of 4 vertical columns.

[0089] The specific mesh structure that utilizes the Figures 1 - 7 repeated pattern illustrated in is exemplified in Figures 8 - 18 .

[0090] It should be noted that in the figure, "H" means threading in a semi-through manner, and "F" means threading in a full-through manner.

[0091] <Weaving Example 1>

[0092] The weaving structure of Weaving Example 1 is illustrated in Figure 8 .

[0093] Weaving Example 1 includes: a non-elastic thread weaving structure formed by threading non-elastic thread 11 in a semi-through manner of 1-in and 1-out through reed GB1, a non-elastic thread weaving structure formed by threading non-elastic thread 12 in a full-through manner through reed GB2, and each elastic thread weaving structure formed by threading elastic threads 21 and 22 in a semi-through manner of 1-in and 1-out through reeds GB3 and GB4 respectively.

[0094] The non-elastic threads 11 and 12 are woven after the pattern of Figure 1 the pair of repeated patterns shown.

[0095] By making non-elastic thread 11 semi-through, multiple non-elastic threads following one of the pair of repeated patterns include non-heddle positions 11a (refer to Figure 19 ). Thereby, the air permeability is brought about by the through-holes peculiar to the mesh structure.

[0096] On the other hand, by making non-elastic thread 12 full-through, multiple non-elastic threads following the other of the pair of repeated patterns do not include non-heddle positions.

[0097] The elastic threads 21 and 22 are also provided with non-heddle positions 21a and 22a respectively after the pattern of Figure 1 the pair of repeated patterns shown (refer to Figure 19 , Figure 20 ) and woven in an overlapping manner with the non-elastic threads 11 and 12.

[0098] Figure 19 shows the coil structure of non-elastic thread 11 in Weaving Example 1 and the overlapping elastic thread 21, Figure 20 shows the coil structure of elastic thread 22, Figure 21 shows the coil structure of non-elastic thread 12 respectively.

[0099] And, Figure 23 shows the coil structure diagram showing the combination of these weaving threads. Figure 23 In, the non-elastic threads 11 and 12 are represented by solid lines, and the elastic threads 21 and 22 are represented by dotted lines.

[0100] In the knitting example 1, the loop structure is as follows: the loop 3 formed by the three knitting threads of the inelastic threads 11, 12 and the elastic thread 21, and the loop 4 formed by the two knitting threads of the inelastic thread 12 and the elastic thread 22 are arranged in the horizontal direction ( Figure 19 The vertical direction) and the vertical direction ( Figure 19 In the left and right directions in the vertical direction, the arcs 3 and 4 are alternately arranged with through holes 5 ( Figure 23 In the example 1, one through hole 5 is shown in gray. In addition, in the coil structure of knitting example 1, there are two sinker loops 12a formed by the inelastic thread 12 that crosses the through hole 5. By having the sinker loops 12a and 12a cross the through hole 5, it is possible to impart impermeability without excessively hindering breathability, thereby preventing it from sinking into the skin.

[0101] In addition, in the longitudinal knitted fabric of Example 1, Figure 22 As shown, on the table side ( Figure 22 A knitted structure formed of inelastic threads 11 and 12 is formed on the lower side of the fabric, and a knitted structure formed of elastic threads 21 and 22 is formed on the back side. With this layer structure, the coil structure on the front side is denser and the coil structure on the back side is sparser, so it is presumed that the capillary phenomenon makes the unidirectional permeability from the front side to the back side concrete.

[0102] In addition, a plurality of elastic threads are knitted in a manner overlapping the inelastic threads in the same repeating pattern as the inelastic threads, and the inelastic threads and the elastic threads are thermally bonded by so-called presetting or heat setting, thereby obtaining a warp knitted fabric having excellent stretchability and requiring no edge treatment.

[0103] In the coil structure of knitting example 1, in the loop 3, the inelastic thread 11 and the inelastic thread 12 are both thermally bonded by the elastic thread 21, thereby making it less likely for the cross section to unravel compared to the above-mentioned conventional mesh longitudinal knitted fabric.

[0104] <Editing Example 2>

[0105] The knitting structure diagram of knitting example 2 is shown in Figure 9 .

[0106] Regarding knitting example 2, as a pair of repeated patterns, Figure 2 The repeating pattern shown is otherwise the same as that of Example 1.

[0107] In this way, by changing the number of courses and the swing width as a pair of repeated patterns, a warp knitted fabric suitable for the application and purpose can be produced.

[0108] <Editing Example 3>

[0109] The knitting structure diagram of knitting example 3 is shown in Figure 10 .

[0110] Regarding knitting pattern example 3, as a pair of repeating patterns, the repeating pattern shown in Figure 5 is adopted. Other than this, it is the same as knitting pattern example 1.

[0111] It should be noted that Figure 1 the pair of repeating patterns shown in Figure 5 and the pair of repeating patterns shown in

[0112] are overlapping patterns knitted in the same knitting direction and with the same displacement width, differing only in open coils or closed coils. Therefore, in the present invention, they are regarded as the same repeating pattern.

[0113] The knitting structures of knitting pattern examples 4 and 5 are shown in Figure 11 , 12 .

[0114] In knitting pattern example 4, each repeating pattern knitted with reed GB3 and reed GB4 in knitting pattern example 1 is swapped.

[0115] In knitting pattern example 5, each repeating pattern knitted with reed GB1 and reed GB2 in knitting pattern example 1 is swapped.

[0116] Thus, in the present invention, there is no particular limitation on which reed is used to knit each repeating pattern.

[0117] <Knitting Pattern Example 6>

[0118] The knitting structure of knitting pattern example 6 is shown in Figure 13 .

[0119] Knitting pattern example 6 includes: each inelastic thread knitting structure formed by inelastic threads 11 and 12 respectively threaded in a 1-in-1-out semi-through manner through reeds GB1 and GB2, the inelastic thread knitting structure formed by inelastic thread 13 threaded in a full-through manner through reed GB3, and each elastic thread knitting structure formed by elastic threads 21 and 22 respectively threaded in a 1-in-1-out semi-through manner through reeds GB4 and GB5.

[0120] The inelastic threads 11 and 12 are knitted according to the pair of repeating patterns shown in Figure 1 .

[0121] The inelastic thread 13 is knitted in a full-through manner in a way that supplements the non-heddle positions of the inelastic thread 11 according to the same repeating pattern as the inelastic thread 11 in the pair of repeating patterns shown in Figure 1 .

[0122] By making the inelastic thread 12 semi-through and configuring multiple inelastic threads imitating one of the pair of repeating patterns to include non-heddle positions, breathability is brought by the through-holes unique to the mesh structure.

[0123] On the other hand, by combining the inelastic threads 11 and 13 and configuring the multiple inelastic threads that imitate the other of the pair of repeating patterns to not include non-heddle positions, it is possible to impart anti-permeability without overly obstructing breathability.

[0124] In this way, in the present invention, the so-called "multiple inelastic threads that imitate the other of the pair of repeating patterns do not include non-heddle positions" also includes the case of combining multiple semi-pierced inelastic threads (in knitting example 6, the inelastic thread 11) and multiple fully-pierced inelastic threads (in knitting example 6, the inelastic thread 13) that supplement their non-heddle positions.

[0125] <Knitting Example 7>

[0126] The knitting structure of knitting example 7 is shown in Figure 14 。

[0127] Regarding knitting example 7, the inelastic thread knitting structure obtained using the reed GB3 is formed by the inelastic thread 13 threaded in a semi-pierced manner, and other than that, it is the same as knitting example 6.

[0128] The inelastic thread 13 is embedded in the mesh structure in a manner that supplements the non-heddle positions of the inelastic thread 11.

[0129] In this way, in the present invention, the so-called "multiple inelastic threads that imitate the other of the pair of repeating patterns do not include non-heddle positions" also includes the case of combining multiple semi-pierced inelastic threads (in knitting example 7, the inelastic thread 11) and multiple semi-pierced inelastic threads (in knitting example 7, the inelastic thread 13) that supplement their non-heddle positions.

[0130] <Knitting Example 8>

[0131] The knitting structure of knitting example 8 is shown in Figure 15 。

[0132] Knitting example 8 is a knitting example that further applies knitting example 6 and has a jacquard knitting structure composed of two semi-pierced knit.

[0133] It includes: a jacquard knitting structure formed by the inelastic thread 11 threaded in a semi-pierced manner with 1-in-1-out through the reed Jb1 and the inelastic thread 12 threaded in a semi-pierced manner with 1-in-1-out through the jacquard reed Jb2, an inelastic thread knitting structure formed by the inelastic thread 13 threaded in a fully-pierced manner through the reed GB2, each elastic thread knitting structure formed by the elastic threads 21 and 22 threaded in a semi-pierced manner with 1-in-1-out through the reeds GB3 and GB4 respectively, and an elastic thread knitting structure formed by the elastic thread 23 threaded in a fully-pierced manner through the reed GB5.

[0134] The inelastic threads 11 and 12 are knitted in imitation of Figure 1 the pair of repeating patterns shown.

[0135] The inelastic yarn 13 is woven in imitation of Figure 1 the same repeating pattern as the inelastic yarn 11 in the pair of repeating patterns shown in a manner that supplements the non-heddle positions of the inelastic yarn 11 and is fully threaded.

[0136] By making the inelastic yarn 12 semi-threaded and configuring multiple inelastic yarns imitating one of the pair of repeating patterns to include non-heddle positions, air permeability is brought about by the through holes peculiar to the mesh fabric.

[0137] On the other hand, by combining the inelastic yarns 11 and 13 and configuring multiple inelastic yarns imitating the other of the pair of repeating patterns not to include non-heddle positions, anti-transparency can be imparted without overly obstructing air permeability.

[0138] In this way, regarding the warp knitted fabric of the present invention, since the inelastic yarns 11 and 12 are woven using the jacquard reeds Jb1 and Jb2, a jacquard knitting structure can be achieved, and thus rich and colorful pattern expressions can be added.

[0139] It should be noted that in knitting example 11, the elastic yarn 23 is inserted using the reed GB5 to improve elasticity. As the elastic yarn for this insertion, a thicker elastic yarn (for example, 44 to 310 dtex) is preferably used. In this way, the warp knitted fabric of the present invention can add reeds according to uses and purposes, and thus add arbitrary knitting structures.

[0140] <Knitting Examples 9 and 10>

[0141] The knitting structures of knitting examples 9 and 10 are shown in Figure 16 、 17 。

[0142] In these knitting examples, regarding a part of the knitting yarns, only open loops or closed loops are different from knitting example 8 ( Figure 15 ).

[0143] In the present invention, when only open loops or closed loops are different, they are regarded as the same repeating pattern. Therefore, these knitting examples are also included in the present invention.

[0144] 〔Warp knitting of the warp knitted fabric〕

[0145] When knitting the warp knitted fabric according to the present invention, ordinary knitting devices and knitting methods can be applied.

[0146] The warp knitting machine is not particularly limited. For example, a tricot warp knitting machine, a raschel warp knitting machine, etc. can be used. In addition, when knitting a jacquard knitting structure, a jacquard warp knitting machine equipped with a jacquard mechanism can be used.

[0147] After knitting, finishing processes, scouring processes, dyeing processes, etc., which are carried out on ordinary warp knitted fabrics, can be implemented.

[0148] 〔Use of warp knitted fabric〕

[0149] The warp knitted fabric involved in the present invention can be used in various fiber products. In particular, its use is not limited. For example, it can preferably be used in clothes such as clothing substrates, underwear, sportswear, outerwear, bedding such as pillowcases and bedspreads, curtains, etc.

[0150] Examples

[0151] Hereinafter, examples of the warp knitted fabric involved in the present invention are given. However, the present invention is not limited to these examples.

[0152] 〔Example 1〕

[0153] Using RSE5EL (28GAUGE) manufactured by KARL MAYER company, according to Figure 8 the knitting example 1, a warp knitted fabric was produced.

[0154] The knitting conditions are shown in Table 1 below.

[0155] Table 1

[0156] Thread for fabric (dt - F - T) Thread arrangement Feed rate (cm / R) Interlacing rate (%) GB1 Nylon 44dt - 34 - 2694 1 in 1 out 108.0 29.20 GB2 Nylon 44dt - 34 - 2694 ALL in 108.0 58.60 GB3 Lycra 22dt - 127C 1 in 1 out 83.0 6.10 GB4 Lycra 22dt - 127C 1 in 1 out 83.0 6.10

[0157] ※ "Nylon 44dt-34-Zb94" is a non-elastic thread manufactured by Torray company.

[0158] ※ "Lycra 22dt-127C" is an elastic thread manufactured by Toray-opelonntex company.

[0159] 〔Example 2)

[0160] Using RSE5EL (28 GAUGE) manufactured by KARL MAYER company, according to Figure 9 the knitting example 2, a warp knitted fabric was produced.

[0161] The knitting conditions are shown in Table 2 below.

[0162] Table 2

[0163] Thread for fabric (dt - F - T) Thread arrangement Feed rate (cm / R) Interlacing rate (%) GB1 W·Ny 33dt - 26 - N955 1 in 1 out 105.0 26.90 GB2 Nylon 44dt - 34 - 2694 ALL in 102.0 59.50 GB3 Lycra 22dt - 127C 1 in 1 out 10.8 6.80 GB4 Lycra 22dt - 127C 1 in 1 out 10.8 6.80

[0164] ※ "W·Ny 33dt-26-N955" is a non-elastic thread manufactured by Torray company.

[0165] 〔Example 3)

[0166] Using RSE5EL (28 GAUGE) manufactured by KARL MAYER company, according to Figure 11 the knitting example 4, a warp knitted fabric was produced.

[0167] The knitting conditions are shown in Table 3 below.

[0168] Table 3

[0169] Thread for fabric (dt - F - T) Thread arrangement Feed rate (cm / R) Interlacing rate (%) GB1 W·Ny 33dt - 26 - N955 1 in 1 out 108.0 26.60 GB2 Nylon 44dt - 34 - 2694 ALL in 108.0 60.60 GB3 Lycra 22dt - 127C 1 in 1 out 83.0 6.40 GB4 Lycra 22dt - 127C 1 in 1 out 83.0 6.40

[0170] 〔Reference Example 1〕

[0171] Using RSE5EL (28GAUGE) manufactured by KARL MAYER, a warp knitted fabric was produced according to the Figure 18 knitting example.

[0172] The knitting conditions are shown in Table 4 below.

[0173] Table 4

[0174]

[0175] 〔Performance Evaluation〕

[0176] For Examples 1 to 3 and Reference Example 1, the results of the wetting time at the permeable surface (surface), the water supply rate at the permeable surface, the one-way permeation index, and the drying test based on the AATCC195 standard using an MMT (Moisture Management Tester) test device are shown in Table 5. This test was commissioned to the Kaken Testing Center, a general incorporated foundation. As shown in Table 5, it can be seen that the mesh warp knitted fabrics of Examples 1 to 3 all have sufficient wettability, water absorbency, and quick drying properties. In addition, the one-way permeation index from the surface side made of non-elastic yarns to the back side made of elastic yarns is 4, and when worn as underwear, it can effectively suppress skin stickiness. It should be noted that for the mesh warp knitted fabric of Reference Example 1, since the test liquid penetrated the fabric, it was impossible to measure.

[0177] Table 5

[0178]

Claims

1. A mesh warp knitted fabric is knitted from inelastic yarns and elastic yarns, and has a mesh structure in at least a part thereof. The mesh warp knitted fabric is characterized in that In the mesh fabric, a plurality of inelastic threads are woven in imitation of a pair of opposing repeated patterns, and a plurality of elastic threads are woven in imitation of the pair of repeated patterns so as to overlap the plurality of inelastic threads, wherein when there is only a difference in closed loops or open loops, it is regarded as the same repeating pattern. Multiple inelastic yarns imitating one of the pair of repeating patterns, the elastic yarns overlapping therewith, and multiple elastic yarns imitating the other of the pair of repeating patterns include non - harness positions, and multiple inelastic yarns imitating the other of the pair of repeating patterns do not include non - harness positions.

2. The mesh warp knitted fabric according to claim 1, wherein the pair of repeating patterns is a pattern that repeats in 3 - 12 horizontal rows and swings left and right within a range of 3 - 5 vertical columns.

3. The mesh warp knitted fabric according to claim 1, wherein the pair of repeating patterns is a pattern that repeats in 4 horizontal rows and swings left and right within a range of 3 vertical columns.

4. The mesh warp knitted fabric according to claim 1, wherein the pair of repeating patterns is a pattern that repeats in 6 horizontal rows and swings left and right within a range of 3 or 4 vertical columns.

5. The mesh warp knitted fabric according to claim 1, wherein the multiple inelastic yarns imitating one of the pair of repeating patterns are multiple semi - penetrated inelastic yarns.

6. The mesh warp knitted fabric according to claim 1, wherein the multiple inelastic yarns imitating the other of the pair of repeating patterns are composed of a combination of multiple semi - penetrated inelastic yarns and multiple semi - penetrated or fully penetrated inelastic yarns that supplement their non - harness positions.

7. The mesh warp knitted fabric according to claim 6, wherein it has a jacquard knitting structure composed of 2 semi - penetrated knit - tings. One semi - penetrated knitting constituting the jacquard knitting structure imitates one of the pair of repeating patterns, and the other semi - penetrated knitting imitates the other of the pair of repeating patterns.

8. The mesh warp knitted fabric according to claim 1, wherein the one - way permeability based on AATCC (American Association of Textile Chemists and Colorists) standard 195 is 3 or more.

9. A fiber product is composed of the mesh warp knitted fabric according to any one of claims 1 to 8.

Citation Information

Patent Citations

  • JP1979043524B2

  • Stretchable warp knitted fabric

    JP2012188765A

  • Mesh warp knit and clothing

    JP2013155463A

  • Warp knitted fabric and clothing

    JP2017179649A

  • Warp knitted fabric

    JP2017214686A