CN112301532B - Local elastic warp knitted fabric and processing method and application thereof - Google Patents
Local elastic warp knitted fabric and processing method and application thereof Download PDFInfo
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- CN112301532B CN112301532B CN202011124852.3A CN202011124852A CN112301532B CN 112301532 B CN112301532 B CN 112301532B CN 202011124852 A CN202011124852 A CN 202011124852A CN 112301532 B CN112301532 B CN 112301532B
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B21/20—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting articles of particular configuration
- D04B21/207—Wearing apparel or garment blanks
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B21/10—Open-work fabrics
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/061—Load-responsive characteristics elastic
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/062—Load-responsive characteristics stiff, shape retention
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2501/00—Wearing apparel
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2501/00—Wearing apparel
- D10B2501/04—Outerwear; Protective garments
- D10B2501/042—Headwear
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2501/00—Wearing apparel
- D10B2501/04—Outerwear; Protective garments
- D10B2501/043—Footwear
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Of Fabric (AREA)
Abstract
The invention discloses a local elastic warp-knitted fabric and a processing method and application thereof. The fabric body comprises a woven layer, at least one part of the other part of the woven layer is woven by elastic yarns to form a corresponding elastic area, and at least one part of the other part of the woven layer is woven by non-elastic yarns to form a corresponding non-elastic area. Weave the local elasticity warp knitting who forms as the vamp, accord with ergonomic more and be fit for various foot types, and is more comfortable, avoids tight sense, for the knitting that plays entirely, non-deformable and turn-up, stability is higher, is difficult for collapsing, and is more pleasing to the eye, and this local elasticity warp knitting adopts an organic whole to weave simultaneously and forms, and it is higher to weave efficiency, and overall structure is more stable.
Description
Technical Field
The invention relates to the field of knitted fabrics, in particular to a local elastic warp knitted fabric and a processing method and application thereof.
Background
The textile fabric is developed for many years, the comfort, the process, the hand feeling, the quality, the style and the like of the textile fabric are greatly improved, the requirements of consumers are increasingly improved, the cost is controlled, the requirements of the consumers are met, the novel sense and the competitiveness are achieved, and the common pursuit target in the industry at present is achieved.
The vamp made by the elastic process is designed to make the shoe more in line with ergonomics and fit the foot shape, and is more comfortable and avoids the tight feeling. However, the traditional elastic process is a full elastic process, and is easy to curl and deform, relatively poor in overall stability, easy to collapse and not attractive.
Disclosure of Invention
The invention aims to overcome the defects and provides a local elastic warp-knitted fabric and a processing method and application thereof.
The invention discloses a local elastic warp-knitted fabric which comprises a fabric body, wherein the fabric body comprises at least one knitted layer, at least one part of the fabric body is an elastic area and at least one part of the fabric body is an inelastic area, and the elastic area and the inelastic area are integrally knitted and formed.
Preferably, the fabric body comprises a woven layer, at least one part of the woven layer is woven by elastic yarns to form a corresponding elastic area, and at least one part of the other part of the woven layer is woven by non-elastic yarns to form a corresponding non-elastic area.
Preferably, the fabric body comprises two woven layers which are interwoven, wherein one woven layer is an elastic woven layer, the other woven layer is a mixed woven layer, the mixed woven layer comprises a non-elastic woven region formed by weaving non-elastic yarns and an elastic woven region formed by weaving elastic yarns, the non-elastic woven region and the elastic woven region are interwoven to form a corresponding non-elastic region, and the elastic woven region are interwoven to form a corresponding elastic region.
Preferably, this fabric body includes the face weaving layer of interweaving, well weaving layer and end weaving layer, this end weaving layer is the elastic weaving layer, one weaving layer in this well weaving layer and the face weaving layer is mixed weaving layer, another weaving layer is elastic weaving layer or mixed weaving layer, this mixed weaving layer includes that it is regional and weave the elasticity that forms to weave by elastic yarn to weave inelastic weaving that is woven the area of inelasticity that forms by inelastic yarn, this inelasticity weaves the district and the interweaves part with elastic weaving layer, form corresponding no elasticity district, the elasticity of this well weaving layer and face weaving layer weaves district or the elastic weaving layer interweaves part with the elastic weaving layer of end weaving layer, form corresponding elasticity district.
Preferably, the elastic area and the non-elastic area are both provided with air holes penetrating through.
Preferably, the elastic zone and the non-elastic zone are positioned at any position of the fabric body and are distributed regularly or irregularly.
Preferably, the elastic region has a first elasticity, for example, a high elasticity that extends 2 to 7 times its length after stretching. The inelastic zone has an ultra low elasticity or is completely inelastic.
A method for processing the partially elastic warp knitting fabric, comprising the steps of:
a knitting preparation step: designing the structure of the braided fabric and exporting a design file;
a guide bar configuration step: selecting a jacquard warp knitting machine with at least five guide bars, wherein the five guide bars sequentially comprise a guide bar GB1, a jacquard guide bar JB2, a jacquard guide bar JB3, a jacquard guide bar JB4 and a jacquard guide bar JB5 according to arrangement positions of the five guide bars, the jacquard guide bar JB2 and the jacquard guide bar JB3 jointly form a first jacquard guide, and the jacquard guide bar JB4 and the jacquard guide bar JB5 jointly form a second jacquard guide;
weaving on a loom: and (3) padding yarn of a guide bar GB1, a jacquard guide bar JB2 and a jacquard guide bar JB3 on the jacquard warp knitting machine into a loop to form an elastic area, and padding yarn of the jacquard guide bar JB4 and the jacquard guide bar JB5 into a loop to form a non-elastic area.
Preferably, the threading yarns of the guide bar GB1, the jacquard guide bar JB2 and the jacquard guide bar JB3 are all elastic yarns, and the threading yarns of the jacquard guide bar JB4 and the jacquard guide bar JB5 are all inelastic yarns.
Preferably, the threading manner of the guide bar GB1 is full threading, and the threading manners of the jacquard guide bars JB2, JB3, JB4 and JB5 are one threading and one blank threading.
The local elastic warp knitting fabric is applied to vamps and hats.
By adopting the technical scheme, the invention has the beneficial effects that:
1. weave the local elasticity warp knitting who forms as the vamp, accord with ergonomic more and be fit for various foot types, and is more comfortable, avoids tight sense, for the knitting that plays entirely, non-deformable and turn-up, stability is higher, is difficult for collapsing, and is more pleasing to the eye, and this local elasticity warp knitting adopts an organic whole to weave simultaneously and forms, and it is higher to weave efficiency, and overall structure is more stable.
2. Local elasticity warp knitting still can adopt double-deck or multilayer weaving layer, not only can improve the elasticity of whole knitting, can further improve holistic shape preserving nature, the wearability of knitting moreover.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.
FIG. 1 is a schematic view of a single knit layer partially elastic warp knit structure according to the present invention;
FIG. 2 is a schematic structural view of a double-knit partially elastic warp knit fabric according to the present invention;
FIG. 3 is a schematic view of the structure of the multi-knit partially elastic warp knit fabric of the present invention;
fig. 4 is a schematic diagram of a double-braid layer interlacing structure according to the present invention;
fig. 5 is a schematic diagram of a multi-braid interlacing structure according to the present invention;
FIG. 6 is a schematic flow chart of a method for processing a partially elastic warp knit fabric according to the present invention;
FIG. 7 is a movement diagram of the laying of yarns on the guide bars of the present invention;
FIG. 8 is a graph showing the effect of the application of the partially elastic warp knit fabric of the present invention.
Description of the main reference numbers: 1 weaving layer, 2 elastic zone, 3 no elastic zone, 4 face weaving layers, 5 well weaving layers, 6 end weaving layers, 7 bleeder vents, 8 elastic weaving layers, 9 mixed weaving layers.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details or with other methods described herein.
[ the present invention provides a partially elastic warp knit fabric ]
A local elastic warp knitting fabric, referring to fig. 1, fig. 2 and fig. 3, comprises a fabric body, wherein the fabric body comprises at least one knitting layer 1, at least one part of the fabric body is an elastic area 2 and at least one part of the fabric body is an inelastic area 3, the elastic area 2 and the inelastic area 3 are integrally knitted and formed,
referring to fig. 1, the fabric body includes a woven layer 1, at least one part of the fabric body is woven by elastic yarns to form a corresponding elastic region 2, and at least one part of the other part of the woven layer 1 is woven by inelastic yarns (the inelastic yarns may include inelastic yarns and low elastic yarns) to form a corresponding elastic-free region 3.
Referring to fig. 2, the fabric body includes two knitted layers 1 which are interwoven, wherein one knitted layer 1 is an elastic knitted layer 8, the other knitted layer 1 is a mixed knitted layer 9, the mixed knitted layer 9 includes a non-elastic knitted region formed by knitting non-elastic yarns (the non-elastic yarns may include non-elastic yarns and low-elastic yarns) and an elastic knitted region formed by knitting elastic yarns, referring to fig. 4, the non-elastic knitted region is interwoven with the elastic knitted layer 8 to form a corresponding non-elastic region 3, and the elastic knitted region is interwoven with the elastic knitted layer 8 to form a corresponding elastic region 2.
Referring to fig. 3, the fabric body includes a face knit layer 4, a middle knit layer 5 and a bottom knit layer 6 which are interwoven, the bottom knit layer 6 is an elastic knit layer 8, one knit layer 1 of the middle knit layer 5 and the face knit layer 4 is a mixed knit layer 9, the other knit layer 1 is an elastic knit layer 8 or a mixed knit layer 9, the mixed knit layer 9 includes a non-elastic knit region formed by knitting non-elastic yarns (the non-elastic yarns may include non-elastic yarns and low-elastic yarns) and an elastic knit region formed by knitting elastic yarns, referring to fig. 5, the non-elastic knit region and the elastic knit layer 8 are interwoven to form a corresponding non-elastic region 3, and the elastic knit region of the middle knit layer 5 and the face knit layer 4 or the elastic knit layer 8 and the elastic knit layer 8 of the bottom knit layer 6 are interwoven to form a corresponding elastic region 2.
Preferably, this elastic zone 2 is located the arbitrary position of fabric body, and is regular distribution or irregular distribution, and the size of elastic zone 2, pattern shape can be set for according to the actual demand, and this elastic zone 2 and no elastic zone 3 all are equipped with bleeder vent 7 that runs through, can increase the elasticity of elastic zone 2 through bleeder vent 7, improve the gas permeability of knitting simultaneously, and is more comfortable.
[ method for processing partially elastic warp knitted fabric ]
A method for processing the partially elastic warp knitting fabric according to the above, referring to fig. 6, the method comprising the steps of:
a knitting preparation step: designing the structure of the braided fabric and exporting a design file;
a guide bar configuration step: selecting a jacquard warp knitting machine with at least five guide bars, wherein the five guide bars sequentially comprise a guide bar GB1, a jacquard guide bar JB2, a jacquard guide bar JB3, a jacquard guide bar JB4 and a jacquard guide bar JB5 according to arrangement positions of the five guide bars, the jacquard guide bar JB2 and the jacquard guide bar JB3 jointly form a first jacquard guide, and the jacquard guide bar JB4 and the jacquard guide bar JB5 jointly form a second jacquard guide;
weaving on a loom: and (3) padding yarn and looping the guide bar GB1, the jacquard guide bar JB2 and the jacquard guide bar JB3 on the jacquard warp knitting machine to form an elastic area 2, and padding yarn and looping the jacquard guide bar JB4 and the jacquard guide bar JB5 to form a non-elastic area 3. Specifically, when the jacquard guide bar JB2 and the jacquard guide bar JB3 run the knitted chain, a plane formed by the jacquard guide bar JB4 and the jacquard guide bar JB5 is an elastic-free area 3, and when the jacquard guide bar JB4 and the jacquard guide bar JB5 run the knitted chain, a plane formed by the jacquard guide bar JB2 and the jacquard guide bar JB3 is an elastic area 2. Therefore, the position with the local elasticity can be specified by a designer, and a proper and complete vamp fabric can be better woven.
Further, the threading yarns of the guide bar GB1, the jacquard guide bar JB2 and the jacquard guide bar JB3 are elastic yarns, and the threading yarns of the jacquard guide bar JB4 and the jacquard guide bar JB5 are inelastic yarns (the inelastic yarns include inelastic yarns and low-elasticity yarns). Furthermore, the threading manner of the guide bar GB1 is full threading, and the threading manners of the jacquard guide bars JB2, JB3, JB4 and JB5 are one threading and one blank threading. Specifically, the bar GB1 is fully threaded with 6 pan heads, each with 512 yarns. The jacquard guide bar JB2, jacquard guide bar JB3, jacquard guide bar JB4, and jacquard guide bar JB5 have 6 pan heads respectively, each pan head is penetrated with 256 yarns or jacquard creel type jacquard, jacquard guide bar JB2, jacquard guide bar JB3, jacquard guide bar JB4, and jacquard guide bar JB5 can also adopt creel let-off, and each guide bar is penetrated with 1536 yarns. Yarns adopted by the jacquard guide bars JB4 and JB5 are 200D/48F chinlon semi-gloss yarns, yarns adopted by the jacquard guide bars JB2 and JB3 are 140D/75D/36F terylene white high stretch spandex single-covered yarns (S320) are deleted, and yarns adopted by the guide bar GB1 are 70D/150D/48F terylene white high stretch yarn spandex core-spun yarns (S300). Preferably, the gear let-off amount corresponding to the guide bar GB1 is 2100 mm/wax, the gear let-off amounts corresponding to the jacquard guide bars JB2 and JB3 are 2600 mm/wax, and the gear let-off amounts corresponding to the jacquard guide bars JB4 and JB5 are 2350 mm/wax.
Referring to fig. 7a, the basic laying structure of the guide bar GB1 is: 0-1/1-1/1-0/0-0//;
referring to fig. 7b, the basic structure of the jacquard guide bar JB2 for laying yarns is: 1-0/1-1/1-2/1-1//;
referring to fig. 7c, the basic yarn laying structure of the jacquard guide bar JB3 is: 1-0/1-1/1-2/1-1//;
referring to fig. 7d, the basic yarn laying structure of the jacquard guide bar JB4 is as follows: 1-2/1-1/1-0/1-1//;
referring to fig. 7e, the basic yarn laying organization of the jacquard bar JB5 is: 1-2/1-1/1-0/1-1//;
[ application of the present invention to a partially elastic warp knit fabric ]
Referring to fig. 8, the partial elastic warp knit is applied to the knit of the upper (referring to fig. 8a, the portion of the upper transversely fitted to the foot is designed to be the elastic region 2, and the heel and toe are designed to be the inelastic region 3) and the cap (referring to fig. 8b, the bottom edge of the cap is designed to be the elastic region 2 and the inelastic region 3 alternately), so that the upper is more ergonomic and adaptable to different foot types, and the cap is adaptable to different head types, thereby improving the comfort of the wearer, the shape retention of the upper or the cap, and the wear resistance.
The first implementation mode comprises the following steps: referring to fig. 1, the fabric body of the present embodiment includes only one woven layer 1.
Example 1: in this embodiment, the inelastic zone 2 is woven from inelastic yarns.
Designing the structure of the braided fabric, exporting a design file, and selecting a jacquard warp knitting machine with at least five guide bars, wherein the five guide bars sequentially comprise a guide bar GB1, a jacquard guide bar JB2, a jacquard guide bar JB3, a jacquard guide bar JB4 and a jacquard guide bar JB5 according to the arrangement positions of the five guide bars, the jacquard guide bar JB2 and the jacquard guide bar JB3 jointly form a first jacquard bar, and the jacquard guide bar JB4 and the jacquard guide bar JB5 jointly form a second jacquard bar; threading the jacquard guide bar JB4 and the jacquard guide bar JB5 by adopting a 200D/48F chinlon semi-gloss yarn in a one-through-one-empty circulating threading mode, and threading the jacquard guide bar JB2 and the jacquard guide bar JB3 by adopting a 140D/75D/36F terylene white high-elasticity spandex single covered yarn (S320) cut in a one-through-one-empty circulating threading mode; the method comprises the steps that a 70D/150D/48F polyester white high stretch yarn spandex core-spun yarn (S300) is used for punching a guide bar GB1 in a full-through mode, when a jacquard guide bar JB2 and a jacquard guide bar JB3 are knitted, the jacquard guide bar JB4 and the jacquard guide bar JB5 are used for padding yarn on a jacquard warp knitting machine to form a loop-free area 3 in a looping mode, and when the jacquard guide bar JB4 and the jacquard guide bar JB5 are knitted, the jacquard guide bar JB2 and the jacquard guide bar JB3 are used for padding yarn on the jacquard warp knitting machine to form a loop-free area 2 in a looping mode. Thereby forming a partially elastic warp knit.
Example 2
The present embodiment is different from embodiment 1 described above in that: the jacquard guide bar JB4 and the jacquard guide bar JB5 are threaded in a one-to-one-empty circular threading manner using low-elasticity yarns, and the inelastic zone 3 having a lower elasticity than the elastic zone 2 can be formed using low-elasticity yarns, and a partially elastic warp-knitted fabric can be formed as well, the other contents being the same as in example 1.
The second embodiment: referring to fig. 2, the fabric body in this embodiment includes two woven layers 1 that are interwoven.
Example 1: referring to fig. 4, the inelastic knitted zone in this embodiment is knitted from inelastic knitted yarns (which may include inelastic yarns and low elastic yarns).
Designing the structure of the braided fabric, exporting a design file, and selecting a jacquard warp knitting machine with at least five guide bars, wherein the five guide bars are a guide bar GB1, a jacquard guide bar JB2, a jacquard guide bar JB3, a jacquard guide bar JB4 and a jacquard guide bar JB5 according to the arrangement positions of the five guide bars, the jacquard guide bar JB2 and the jacquard guide bar JB3 jointly form a first jacquard guide, and the jacquard guide bar JB4 and the jacquard guide bar JB5 jointly form a second jacquard guide; threading the jacquard guide bar JB4 and the jacquard guide bar JB5 by adopting a 200D/48F chinlon semi-gloss yarn in a one-through-one-empty circulating threading mode, and threading the jacquard guide bar JB2 and the jacquard guide bar JB3 by adopting a 140D/75D/36F terylene white high-elasticity spandex single covered yarn (S320) cut in a one-through-one-empty circulating threading mode; the method comprises the steps that a 70D/150D/48F polyester white high-stretch spandex core-spun yarn deleting (S300) is adopted to thread a guide bar GB1 in a full threading mode, when a jacquard guide bar JB2 and a jacquard guide bar JB3 run a knitting chain, the jacquard guide bar JB4 and the jacquard guide bar JB5 stitch yarn padding on a jacquard warp knitting machine to form a non-elastic knitting area, when the jacquard guide bar JB4 and the jacquard guide bar JB5 run the knitting chain, the jacquard guide bar JB2 and the jacquard guide bar JB3 stitch yarn padding on the jacquard warp knitting machine to form an elastic knitting area, and then a mixed knitting layer 9 containing the elastic knitting area and the non-elastic knitting area is formed.
And additionally, a jacquard guide bar JB2 and a jacquard guide bar JB3 are adopted to loop the padding yarn on the jacquard warp knitting machine to form an elastic knitted layer 8, finally, the elastic knitted layer 8 and the knitted layer 1 comprising an elastic knitted area and a non-elastic knitted area are interwoven and formed, the non-elastic knitted area and the elastic knitted layer 8 are interwoven to form a corresponding non-elastic area 3, the elastic knitted area and the elastic knitted layer 8 are interwoven to form a corresponding elastic area 2, and then a local elastic warp knitted fabric comprising two knitted layers 1 is formed, and compared with the local elastic warp knitted fabric of the single knitted layer 1, the wear resistance and the shape retention are higher.
Example 2
The present embodiment is different from embodiment 1 described above in that: the jacquard bars JB4 and JB5 are threaded in a one-through-one-empty circular threading manner using low-elasticity yarns, which can form inelastic knitted zones having lower elasticity relative to elastic knitted zones, and also can form partial elastic warp knit fabrics of the double knit layer 1, and the other contents are the same as those of example 1.
The third embodiment is as follows: referring to fig. 3, the fabric body in this embodiment includes a surface knit layer 4, a middle knit layer 5 (the middle knit layer 1 is not limited to one knit layer 1), and a bottom knit layer 6 which are interwoven.
Example 1: referring to fig. 5b, in this embodiment knit layer 5 is a hybrid knit layer 9 comprising a nonelastic knit region formed from a nonelastic yarn (which may include nonelastic and low elastic yarns) knit and an elastic knit region formed from an elastic yarn knit.
Designing the structure of the braided fabric, exporting a design file, and selecting a jacquard warp knitting machine with at least five guide bars, wherein the five guide bars sequentially comprise a guide bar GB1, a jacquard guide bar JB2, a jacquard guide bar JB3, a jacquard guide bar JB4 and a jacquard guide bar JB5 according to the arrangement positions of the five guide bars, the jacquard guide bar JB2 and the jacquard guide bar JB3 jointly form a first jacquard bar, and the jacquard guide bar JB4 and the jacquard guide bar JB5 jointly form a second jacquard bar; threading the jacquard guide bars JB4 and JB5 by adopting 200D/48F chinlon semi-gloss yarns in a one-through one-empty circulating threading manner, and threading the jacquard guide bars JB2 and JB3 by adopting a 140D/75D/36F terylene white high-elastic spandex single-covered yarn cutter (S320) in a one-through one-empty circulating threading manner; the method comprises the steps that a 70D/150D/48F polyester white high-stretch spandex core-spun yarn deleting (S300) is adopted to thread a guide bar GB1 in a full threading mode, when a jacquard guide bar JB2 and a jacquard guide bar JB3 run a knitting chain, the jacquard guide bar JB4 and the jacquard guide bar JB5 stitch yarn padding on a jacquard warp knitting machine to form a non-elastic knitting area, and when the jacquard guide bar JB4 and the jacquard guide bar JB5 run the knitting chain, the jacquard guide bar JB2 and the jacquard guide bar JB3 stitch yarn padding on the jacquard warp knitting machine to form an elastic knitting area, and then a middle knitting layer 5 comprising the elastic knitting area and the non-elastic knitting area is formed.
And additionally, a jacquard guide bar JB2 and a jacquard guide bar JB3 are adopted to pad yarns on the jacquard warp knitting machine to form a bottom knitting layer 6 of the elastic knitting layer 8 in a loop forming manner.
And additionally, a jacquard guide bar JB2 and a jacquard guide bar JB3 or a jacquard guide bar JB4 and a jacquard guide bar JB5 are adopted to carry out yarn padding and looping on the jacquard warp knitting machine to form an elastic knitting layer 8.
The middle knitting layer 5 containing the elastic knitting area and the non-elastic knitting area, the bottom knitting layer 6 of the elastic knitting layer 8, the upper knitting layer 1 of the elastic knitting layer 8 or the non-elastic knitting layer 8 are formed in a cross-knitting mode, the non-elastic knitting area and the elastic knitting layer 8 are interwoven to form a corresponding non-elastic area 3, the elastic knitting area and the elastic knitting layer 8 are interwoven to form a corresponding elastic area 2, then a local elastic warp knitted fabric containing the multi-layer knitting layer 1 is formed, and the abrasion resistance and the shape keeping performance of the local elastic warp knitted fabric are further improved.
Example 2
The present embodiment is different from embodiment 1 in that: the middle knitted layer 5 is an elastic knitted layer 8, the upper knitted layer 1 is a hybrid knitted layer 9, and includes an elastic knitted region and a non-elastic knitted region, and the other contents are the same as those of embodiment 1.
Example 3
The present embodiment is different from embodiment 1 in that: the middle knit layer 5 and the upper knit layer 1 are both the hybrid knit layer 9, and include an elastic knit region and a non-elastic knit region, and the other contents are the same as those of embodiment 1.
To sum up, weave the local elasticity warp knitting who forms and use as the vamp, accord with ergonomic more and be fit for various foot types, and is more comfortable, avoids tight sense, for the knitting that plays entirely, non-deformable and turn-ups, stability is higher, is difficult for collapsing, and is more pleasing to the eye, and this local elasticity warp knitting adopts integrative the weaving to form simultaneously, weaves efficiency higher, and overall structure is more stable. Local elasticity warp knitting still can adopt double-deck or multilayer weaving layer 1, not only can improve the elasticity of whole knitting, can further improve the holistic shape preserving nature of knitting, wearability moreover.
It should be noted that in the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
Claims (7)
1. A partially elastic warp knit fabric comprising a fabric body characterized by: this fabric body includes the face weaving layer of intercrossing weaving, well weaving layer and end weaving layer, this end weaving layer is the elasticity weaving layer, a weaving layer in this well weaving layer and the face weaving layer is mixed weaving layer, another weaving layer is elasticity weaving layer or mixed weaving layer, this mixed weaving layer includes that the inelasticity that is woven the formation by the inelasticity yarn is woven the district and is woven the district by the elasticity that the elasticity yarn was woven the formation, this inelasticity is woven district and elasticity weaving layer interweaving part, form corresponding no bullet district, the elasticity of this well weaving layer and face weaving layer is woven district or elasticity weaving layer and the elasticity weaving layer interweaving part of end weaving layer, form corresponding elasticity district.
2. The partially elastic warp knit fabric according to claim 1, wherein: the elastic area and the non-elastic area are both provided with through air holes.
3. The partially elastic warp knit according to claim 1 or 2, characterized in that: the elastic area and the non-elastic area are both positioned at any position of the fabric body and are distributed regularly or irregularly.
4. A method of processing a partially elastic warp knit according to any one of claims 1 to 3, characterized in that: the method comprises the following steps:
a weaving preparation step: designing the structure of the braided fabric and exporting a design file;
a guide bar configuration step: selecting a jacquard warp knitting machine with at least five guide bars, wherein the five guide bars sequentially comprise a guide bar GB1, a jacquard guide bar JB2, a jacquard guide bar JB3, a jacquard guide bar JB4 and a jacquard guide bar JB5 according to arrangement positions of the five guide bars, the jacquard guide bar JB2 and the jacquard guide bar JB3 jointly form a first jacquard guide, and the jacquard guide bar JB4 and the jacquard guide bar JB5 jointly form a second jacquard guide;
weaving on a loom: and (3) padding yarn of a guide bar GB1, a jacquard guide bar JB2 and a jacquard guide bar JB3 on the jacquard warp knitting machine into a loop to form an elastic area, and padding yarn of the jacquard guide bar JB4 and the jacquard guide bar JB5 into a loop to form a non-elastic area.
5. The method of processing a partially elastic warp knit according to claim 4, characterized in that: the threading yarns of the guide bar GB1, the jacquard guide bar JB2 and the jacquard guide bar JB3 are elastic yarns, and the threading yarns of the jacquard guide bar JB4 and the jacquard guide bar JB5 are non-elastic yarns.
6. The method of processing a partially elastic warp knit according to claim 5, characterized in that: the guide bar GB1 is full-threading, and the jacquard guide bars JB2, JB3, JB4 and JB5 are empty-threading.
7. Use of the partially elastic warp knit according to any one of claims 1 to 3 for shoe uppers, hats.
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| CN202011124852.3A CN112301532B (en) | 2020-10-20 | 2020-10-20 | Local elastic warp knitted fabric and processing method and application thereof |
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| CN202011124852.3A CN112301532B (en) | 2020-10-20 | 2020-10-20 | Local elastic warp knitted fabric and processing method and application thereof |
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| CN115012113B (en) * | 2022-06-24 | 2024-03-01 | 福建华峰新材料有限公司 | Warp knitting double needle bed local elastic integrally-woven shoe material fabric and manufacturing method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB652731A (en) * | 1946-08-20 | 1951-05-02 | Frant Stolle | A method of manufacturing elastic, shape-knitted articles by using non-elastic or elastic warp threads as well as elastic or non-elastic and raisable weft threads |
| FR2852026B1 (en) * | 2003-03-07 | 2005-09-23 | TRICOTE TEXTILE ARTICLE OF LINGERIE, IN PARTICULAR BRASS SUPPORT WITH REGIONS OF DIFFERENT ELASTICITY. | |
| JP2010070876A (en) * | 2008-09-18 | 2010-04-02 | Goldwin Technical Center:Kk | Elastic warp-knitted fabric and sportswear formed by using the same |
| DE202008016226U1 (en) * | 2008-12-06 | 2009-02-26 | Nordenia Technologies Gmbh | composite material |
| CN204207094U (en) * | 2014-03-07 | 2015-03-18 | 福建永丰针纺有限公司 | One-body molded body modelling dress fabric |
| CN104233621A (en) * | 2014-09-10 | 2014-12-24 | 江南大学 | Three-dimensional jacquard sandwich fabric |
| CN107287748A (en) * | 2017-07-12 | 2017-10-24 | 信泰(福建)科技有限公司 | Integral vamp, which locally adds, plays structure and its weaving |
| CN108691088B (en) * | 2018-06-12 | 2019-11-12 | 江南大学 | The method for weaving of three color jacquard fabric of warp JIA card |
| CN110172781B (en) * | 2019-05-13 | 2021-01-01 | 信泰(福建)科技有限公司 | Double-jacquard concave-convex process and double-jacquard concave-convex fabric thereof |
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