CN109667052B - Deformation color-changing fabric and manufacturing process thereof - Google Patents
Deformation color-changing fabric and manufacturing process thereof Download PDFInfo
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- CN109667052B CN109667052B CN201910112613.7A CN201910112613A CN109667052B CN 109667052 B CN109667052 B CN 109667052B CN 201910112613 A CN201910112613 A CN 201910112613A CN 109667052 B CN109667052 B CN 109667052B
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- 239000004744 fabric Substances 0.000 title claims abstract description 72
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000009940 knitting Methods 0.000 claims abstract description 101
- 239000002344 surface layer Substances 0.000 claims abstract description 37
- 239000010410 layer Substances 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims description 13
- 238000004043 dyeing Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 239000003086 colorant Substances 0.000 claims description 5
- 238000009998 heat setting Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000000704 physical effect Effects 0.000 abstract description 4
- 229920004933 Terylene® Polymers 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- 239000005020 polyethylene terephthalate Substances 0.000 description 8
- 235000015241 bacon Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 235000019542 Cured Meats Nutrition 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008041 oiling agent Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000004902 Softening Agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 230000000149 penetrating effect Effects 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
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Classifications
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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
- 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
- D04B21/12—Open-work fabrics characterised by thread material
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Of Fabric (AREA)
Abstract
The invention provides a deformation color-changing fabric which comprises a surface layer, a bottom layer and connecting yarns, wherein the surface layer comprises chains, gaps are formed between two adjacent chains, a plurality of connecting strips are arranged in each gap, two ends of each connecting strip are respectively and integrally connected with the corresponding chain, each connecting strip on the same gap divides the corresponding gap into a plurality of long grooves, and each connecting strip on the two adjacent gaps is arranged in a staggered mode. The invention also provides a manufacturing process of the deformation color-changing fabric. When the two ends of the fabric are oppositely folded towards the direction of the bottom layer, two adjacent chains at the folding position are oppositely pulled away, the color of the bottom layer can be displayed through the surface layer, when the two ends of the fabric are oppositely folded towards the direction of the surface layer, the two adjacent chains at the folding position are oppositely extruded, the color of the bottom layer is difficult to be displayed through the surface layer, and meanwhile, due to the existence of the connecting strips, namely the existence of the warp knitting mesh tissue, the mechanical and physical properties are relatively good.
Description
Technical Field
The invention relates to a fabric and a manufacturing process thereof, in particular to a deformation and color change fabric and a manufacturing process thereof.
Background
The color of the traditional fabric is usually reflected by the color of the surface layer of the fabric, the color is monotonous, and in order to improve the color tone of the fabric, the traditional method is to paste color-changing materials on the surface layer of the fabric so that the fabric can present different colors under different light refraction angles, namely, color-changing effects are generated. However, the adhesion of the color-changing material can affect the air permeability of the fabric, reduce the stability of the fabric, increase the weight and cost of the fabric, and are unacceptable to most consumers.
The application patent with publication number CN106835480A is a method for manufacturing bicolor color-changing three-layer mesh cloth, which is applied by the inventor in early stage, through a specific threading and yarn pad movement mode, raised wavy raised strips or protruding blocks which are arranged in a staggered way can be formed on the surface layer of the three-layer mesh cloth, so that the three-layer mesh cloth has a vivid three-dimensional sense, meanwhile, the color of the middle layer can be exposed through grooves among the raised strips or grooves among the protruding blocks, and due to the blocking effect of the raised strips or the protruding blocks, the color of the three-layer mesh cloth can be changed along with different visual angles of observers, so that the color-changing effect is realized, the air permeability and the weight of the mesh cloth are not influenced, the air permeability is better, and the cost and the weight are relatively low. However, the fabric obtained by the manufacturing method has the advantages that each raised line or each raised block on the surface layer is mutually independent, the interconnection needs to be realized by virtue of the middle layer and the bottom layer, and the mechanical and physical properties (such as connection strength and the like) of the fabric are relatively poor.
In view of the above, the present inventors have conducted intensive studies on a color-changing fabric and a process for producing the same, and have thus produced the present application.
Disclosure of Invention
The invention aims to provide a deformation color-changing fabric with relatively good mechanical and physical properties and a manufacturing process thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a deformation fabric that discolours, includes surface course, colour with the surface course is different the bottom and connect the surface course with connect the yarn between the bottom, the surface course includes a plurality of mutual parallel arrangement's chain, two adjacent be formed with the clearance between the chain, each be provided with a plurality of connecting strips in the clearance, the both ends of connecting strip respectively with corresponding chain body coupling, and same each on the clearance connecting strip will correspond the clearance is separated into a plurality of elongated slots, two adjacent each on the clearance connecting strip dislocation arrangement each other.
As an improvement of the invention, two of the connecting strips spaced apart from each other by one of the gaps are positioned on the same straight line, and the straight line is arranged perpendicular to the chain.
As an improvement of the invention, the width of the chain is the same as the width of the gap.
As an improvement of the invention, the surface layer comprises first yarns interwoven with each other and second yarns interwoven on the first yarns, the first yarns interweave with each other to form a warp knitting mesh, the second yarns interweave on the warp knitting mesh to form reset yarns, and the reset yarns and the positions of the warp knitting mesh corresponding to the reset yarns jointly form the chain.
As an improvement of the present invention, the first yarn and/or the second yarn is a low elastic yarn or a non-elastic yarn.
A manufacturing process of a deformation color-changing fabric comprises the following steps:
S1, knitting, namely knitting by adopting a double needle bar warp knitting machine with more than six guide bars to obtain grey cloth, wherein each guide bar is sequentially divided into a first guide bar group with more than three guide bars, a third guide bar group with more than two guide bars and a second guide bar group with more than two guide bars according to the arrangement direction of the guide bars on the double needle bar warp knitting machine, the first guide bar group is used for forming a surface layer of the fabric by carrying out yarn-laying on a front needle bed of the double needle bar warp knitting machine, the second guide bar group is used for carrying out yarn-laying on a back needle bed of the double needle bar warp knitting machine to form a bottom layer of the fabric, the third guide bar group is used for alternately carrying out yarn-laying on a front needle mattress and a back needle mattress of the double needle bar warp knitting machine to form connecting yarns between the surface layer and the bottom layer, the yarns adopted by the first guide bar group and the yarns adopted by the second guide bar group are different from each other, three guide bars in the first guide bar group are sequentially GB1, GB2 and GB3 according to the arrangement direction of the three guide bars on the double needle bar warp knitting machine, the GB2 and the GB3 yarn-laying are looped to form a warp knitting mesh structure, the GB1 yarn-laying is looped on the warp knitting mesh structure to form reset yarns interwoven on the warp knitting mesh structure, the reset yarns, the warp knitting mesh structure and the positions corresponding to the reset yarns jointly form a plurality of chains which are arranged in parallel, and all meshes of the warp knitting mesh structure positioned on two sides of the same chain are arranged in a staggered mode;
S2, dyeing and finishing, and sequentially performing pretreatment, dyeing treatment and heat setting treatment on the grey cloth to obtain the deformed color-changing fabric.
As an improvement of the invention, the warp let-off amount of the GB1 is 1500-1600 mm/cured meat, and the warp let-off amounts of the GB2 and the GB3 are 1700-1800 mm/cured meat.
As an improvement of the present invention, the yarn used by the first bar set is a low elastic yarn or a non-elastic yarn.
As an improvement of the invention, the first guide bar group is provided with four guide bars, the GB1, the GB2, the GB3 and the GB4 are sequentially arranged on the double needle bar warp knitting machine according to the arrangement direction of the first guide bar group, wherein the yarn-laying structure of the GB1 is a knitting chain structure of 1-0/0-0/0-1/1-1//, the yarn-laying structure of the GB2 is changed satin weave 2-1/2-2/3-4/3-3/2-1/1-1/2-3/2-2/1-0/1-1/2-3/3-3/2-1/1-1/2-3/3-3//, the yarn-laying structure of the GB3 is changed warp satin 1-0/1-1/2-3/3-3/2-1/1-1/2-3/3-3/2-1/2-2/3-4/3-3/2-1/2-3/2//, and the yarn-laying structure of the GB4 is a warp plain structure 1-0/0-0/1-2///.
As an improvement of the invention, the first guide bar group is provided with six guide bars, the GB1, the JB2, the GB3 and the GB4 are sequentially arranged on the double needle bar warp knitting machine according to the arrangement direction, wherein the JB1 and the JB2 jointly form a set of separated jacquard comb, the knitting yarn tissue of the GB1 is a knitting chain tissue 0-1/1-0//, the knitting yarn tissue of the JB1 and the knitting yarn tissue of the JB2 are both warp flat tissue 1-0/1-2//, the knitting yarn tissue of the GB2 is a satin tissue 1-0/2-1/2-3/1-2/, the knitting yarn tissue of the GB3 is a velvet tissue 1-0/2-3//, and the knitting yarn tissue of the GB4 is a velvet tissue 2-3/1-0//.
By adopting the technical scheme, the invention has the following beneficial effects:
1. Because each connecting strip on two adjacent clearances is arranged in a staggered manner, namely, each mesh of warp knitting mesh tissues positioned at two sides of the same chain is arranged in a staggered manner, when two ends of a fabric are oppositely folded towards the direction of a bottom layer, two adjacent chains at the folding position are oppositely pulled away, so that the width of a long groove or a mesh is increased, the color of the bottom layer can be displayed through a surface layer, when two ends of the fabric are oppositely folded towards the direction of the surface layer, two adjacent chains at the folding position are oppositely extruded, so that the width of the long groove or the mesh is reduced, the color of the bottom layer is difficult to be displayed through the surface layer, and meanwhile, due to the existence of the connecting strip, namely, the existence of the warp knitting mesh tissues, the two adjacent chains can be mutually connected, and the mechanical and physical properties are relatively good.
2. The warp let-off amount of GB1 is controlled, so that the tension of GB1 is tight, the mesh shape of warp knitting mesh tissue is controlled, and the deformation of meshes is ensured.
Drawings
FIG. 1 is a schematic representation of the unfolded structure of the fabric of the present invention;
FIG. 2 is a schematic diagram of the fabric of the present invention after bending;
FIG. 3 is a schematic illustration of a fabric simulated construction of the face layer of the fabric of the present invention;
fig. 4 is a schematic view of the process loop structure of the facing layer of the fabric of the present invention.
The corresponding designations in the figures are as follows:
11-a chain; 12-connecting strips;
13-an elongated slot; 21-a first yarn;
22-second yarn.
Detailed Description
The invention is further described with reference to specific examples below:
Embodiment one.
The deformation color-changing fabric provided by the embodiment comprises a surface layer, a bottom layer with different colors from the surface layer and connecting yarns connected between the surface layer and the bottom layer, wherein the structures of the bottom layer and the connecting yarns are the same as those of a conventional warp knitting sandwich mesh fabric, and the deformation color-changing fabric is not the focus of the embodiment and is not described in detail herein. It should be noted that, the bottom layer should preferably not be provided with meshes, and even if the bottom layer is provided with meshes, the smaller the pore diameter of the meshes is, the better the pore diameter is, otherwise, the deformation and color change effects of the fabric may be affected.
As shown in fig. 1-4, the surface layer includes a plurality of chains 11 arranged in parallel, a gap is formed between two adjacent chains 11, the width of the chains 11 is the same as the width of the gap, a plurality of connecting strips 12 are arranged in each gap, the connecting strips 12 are vertically arranged with the chains 11, two ends of each connecting strip are respectively integrally connected with the corresponding chains 11, and each connecting strip 12 in the same gap divides the corresponding gap into a plurality of long grooves 13, namely, one long groove 13 is formed between two adjacent connecting strips 12 positioned in the same gap. In addition, the connecting strips 12 on the two adjacent gaps are arranged in a staggered manner, and the long grooves 13 on the two adjacent gaps are also arranged in a staggered manner.
Preferably, in the present embodiment, two connecting bars 12 spaced apart from each other by a gap are positioned on the same straight line, and the straight line is arranged perpendicular to the chain 12. That is, the connection bars 12 and the elongated grooves 13 are alternately arranged in order on a straight line formed by extending in the both end directions of the connection bars 12, and the straight line is preferably located at the middle position of the corresponding elongated groove 13.
Preferably, in this embodiment, the surface layer includes first yarns 21 interwoven with each other and second yarns 22 interwoven on the first yarns 21, where the first yarns 21 and/or the second yarns 22 are low elastic yarns or inelastic yarns, and the first yarns 21 interweave with each other to form a warp knitting mesh structure, the second yarns 22 interweave on the warp knitting mesh structure to form reset yarns, the reset yarns and positions of the warp knitting mesh structure corresponding to the reset yarns together form the chain 11, the warp knitting mesh structure does not form a solid portion of the chain 11 to form the connecting strip 12, and meshes of the warp knitting mesh structure form the elongated slots 13.
The deformation color-changing fabric of the embodiment can be used as a shoe garment fabric, and is taken as an vamp for example, in the vamp unfolding state, the width of the long groove 13 is in an initial state, only a small part of the color of the bottom layer can be exposed from the surface layer, and under the covering of the color of the surface layer, the color of the bottom layer is invisible; when a user walks or runs, the action of the sole can cause the vamp to bend, and at the bending convex position, two adjacent chains 11 are pulled away from each other, so that the width of the long groove is increased, and the color of the bottom layer can be displayed through the surface layer; at the internal corner position of bending, two adjacent chains 11 are extruded in opposite directions, so that the width of the long groove is reduced, the color of the bottom layer is difficult to show through the surface layer, and therefore, different color effects can be realized through the deformation of the surface layer.
The embodiment also provides a manufacturing process of the deformation color-changing fabric, which comprises the following steps:
s1, knitting, namely knitting by a double needle bar warp knitting machine with more than six guide bars to obtain grey cloth.
In this embodiment, a double needle bar warp knitting machine having seven guide bars is exemplified, the seven guide bars on the double needle bar warp knitting machine are sequentially GB1, GB2, GB3, GB4, GB5, GB6 and GB7 according to their arrangement direction on the double needle bar warp knitting machine, the guide bars are sequentially divided into a first guide bar group having three or more guide bars, a third guide bar group having one guide bar and a second guide bar group having two or more guide bars, that is, the guide bars in the different guide bar groups do not cross each other, specifically in this embodiment, the first guide bar group has four guide bars, the guide bars in the arrangement direction on the double needle bar warp knitting machine are sequentially GB1, GB2, GB3 and GB4 according to their arrangement direction on the double needle bar warp knitting machine, and the two guide bars in the second guide bar group are sequentially GB6 and GB7 according to their arrangement direction on the double needle bar warp knitting machine, and the two guide bars in the second guide bar group are sequentially GB5 and GB 5.
Six heads are respectively arranged on each guide bar, wherein GB1 is threaded in a full thread mode, 476 yarns are respectively threaded on each head, and the yarns adopted in the thread threading are 100D terylene bright yarns; GB2 and GB3 thread in a three-thread mode, namely three positions are emptied after every 1 thread is threaded, and then circulation thread threading is continued, 119 threads are threaded on each pan head respectively, and the thread adopted for thread threading is 150D terylene semi-gloss low-elasticity light gauze; GB4 wears yarns in a one-through one-empty mode, 238 yarns are respectively worn on each pan head, and the yarns adopted for the wear are 150D terylene semi-gloss low-elasticity light gauze; GB5 is threaded in a full thread mode, 474 yarns are threaded on each pan head respectively, and the yarns adopted in the threading are 40D terylene semi-gloss monofilament yarns; GB6 and GB7 thread in a full thread mode, 476 yarns are respectively threaded on each pan head, and the yarns adopted for thread threading are 100D nylon semi-gloss yarns; the yarns are commercially available yarns. It should be noted that the yarn adopted by the first guide bar set is a low-elastic yarn, and can be replaced by an inelastic yarn, so that tension can be controlled conveniently, the problem that the width of the long groove (or the mesh) cannot be elongated is avoided, and meanwhile, the yarn is prevented from being greatly contracted during subsequent dyeing and finishing treatment. In addition, the yarns used in the first bar set need to be different from the yarns used in the second bar set to ensure that the colors of the dyed surface layer and the dyed bottom layer are different from each other.
In the knitting process, the first guide bar group is used for knitting yarns on a front needle bed of the double needle bar warp knitting machine to form a surface layer of the fabric, the second guide bar group is used for knitting yarns on a rear needle bed of the double needle bar warp knitting machine to form a bottom layer of the fabric, the third guide bar group is used for knitting yarns alternately on the front needle bed and the rear needle bed of the double needle bar warp knitting machine to form connecting yarns connected between the surface layer and the bottom layer, wherein GB2 and GB3 guide bar groups are used for knitting yarns to form warp knitting mesh structures, GB1 guide bar groups are used for knitting yarns to form reset yarns interwoven on the warp knitting mesh structures, the positions of the reset yarns and the warp knitting mesh structures corresponding to the reset yarns jointly form a plurality of chains which are arranged in parallel, and meshes of the warp knitting mesh structures on two sides of the same chain are arranged in a staggered mode. Specifically, the yarn-laying structure of GB1 is a chain knitting structure 1-0/0-0/0-1/1-1//, the let-off amount is 1500-1600 mm/bacon, the yarn-laying structure of GB2 is a variational satin weave 2-1/2-2/3-4/3-3/2-1/1-1/2-3/2-2/1-0/1-1/2-3/3-3/2/1-1/2-3//, the yarn-laying structure of GB3 is changed from satin 1-0/1-1/2-3/2-1/1-1/2-3/3-3/2-1/2/3-4/3/2-1/1-1/2/3/2//, the warp feeding amount of GB2 and GB3 is 1700-1800 mm/bacon, the yarn-laying structure of GB4 is warp plain 1-0/0-0/1-2///, the warp feeding amount is 1300 mm/bacon, the yarn-laying structure of GB5 is satin 1-0/2-1/2-3/1-2//, the warp feeding amount is 7300 mm/bacon, the yarn-laying structure of GB6 is a variable knitting chain structure of 0-1/1-1/1-0/0-0/1-2/2-2/2-1//, the warp feeding amount is 1700 mm/cured, and the yarn-laying structure of GB7 is a warp inclined structure of 3-4/2-2/1-0/2//, and the warp feeding amount is 2900 mm/cured.
S2, dyeing and finishing, namely sequentially performing pretreatment, dyeing treatment and heat setting treatment on the grey cloth to obtain the deformed and color-changing fabric. The pretreatment is mainly used for removing greasy dirt on the surface of the fabric and oiling agents added in the spinning or weaving process, and the dosage of the oiling agents in the pretreatment is 2G/L; the softening treatment improves the softness of the fabric mainly by adding a softening agent. The dyeing treatment adopts high-temperature high-pressure dyeing, so that dye molecules abandon dye liquor to dye the fiber. The heat setting treatment adopts a tentering setting machine for setting, the thermal plasticity of fibers is utilized, and a heat tentering setting method is adopted for finishing, so that the knitted fabric with irregular appearance is formed into a loop-shaped knitted fabric, the obtained cloth cover is flat, the residual shrinkage rate can be removed, the size is stable, and the crease resistance is good, thereby the knitted fabric has better wearability.
Embodiment two.
The present embodiment provides a manufacturing process of a deformed color-changing fabric, which is different from the manufacturing process of the first embodiment in that the warp knitting machine in the step S1 is different and the knitting method of the surface layer is different.
Specifically, in this embodiment, a double needle bar jacquard warp knitting machine with nine guide bars is adopted for knitting, seven guide bars on the double needle bar warp knitting machine are sequentially GB1, JB2, GB3, GB4, GB5, GB6 and GB7 according to the arrangement direction of the seven guide bars on the double needle bar warp knitting machine, wherein the JB1 and JB2 form a set of separated jacquard guide bars together, the first guide bar set has six guide bars, the two guide bars in the second guide bar set are sequentially GB1, JB2, GB3 and GB4 according to the arrangement direction of the two guide bars on the double needle bar warp knitting machine, and the GB5 is a guide bar in the third guide bar set.
Six heads are respectively arranged on each guide bar, wherein GB1 is threaded in a full thread mode, 496 yarns are respectively threaded on each head, and the yarns adopted for threading are 100D terylene bright yarns; JB1 and JB2 thread in a mode of penetrating one hole, and the thread adopted for thread penetration is 150D terylene semi-gloss low-elasticity light gauze; GB2 is threaded in a full-thread mode, 496 yarns are respectively threaded on each pan head, and the yarns adopted in the threading are 30D terylene semi-gloss filament yarns; GB3 and GB4 thread in a full thread mode, 476 yarns are respectively threaded on each pan head, and the yarns adopted for thread threading are 100D nylon semi-gloss yarns; GB5 is threaded in a full thread mode, 474 yarns are threaded on each pan head respectively, and the yarns adopted in the threading are 40D terylene semi-gloss monofilament yarns; GB6 and GB7 thread in a full thread mode, 476 yarns are respectively threaded on each pan head, and the yarns adopted for thread threading are 100D nylon semi-gloss yarns; the yarns are commercially available yarns. It should be noted that the yarn adopted by the first guide bar set is a low-elastic yarn, and can be replaced by an inelastic yarn, so that tension can be controlled conveniently, the problem that the width of the long groove (or the mesh) cannot be elongated is avoided, and meanwhile, the yarn is prevented from being greatly contracted during subsequent dyeing and finishing treatment. In addition, the yarns used in the first bar set need to be different from the yarns used in the second bar set to ensure that the colors of the dyed surface layer and the dyed bottom layer are different from each other.
In the knitting process, the yarn-laying structure of GB1 is a chain-knitting structure 0-1/1-0//, the warp feeding amount is 1500-1600 mm/baccarat, the yarn-laying structures of JB1 and JB2 are warp flat structures 1-0/1-2//, the warp feeding amount is 2200 mm/baccarat, the yarn-laying structure of GB2 is a satin structure 1-0/2-1/2-3/1-2//, the warp feeding amount of GB2 is 7000 mm/baccarat, the yarn-laying structure of GB3 is a velvet structure 1-0/2-3//, the warp feeding amount of GB3 is 2100 mm/baccarat, the yarn-laying structure of GB4 is warp knitting structure 2-3/1-0//, warp feeding amount is 2100 mm/cured, the yarn-laying structure of GB5 is warp knitting structure 1-0/2-1/2-3/1-2//, warp feeding amount is 7300 mm/cured, the yarn-laying structure of GB6 is variable knitting structure 0-1/1-1/1-0/1-2/2-2/1-1//, warp feeding amount is 1700 mm/cured, and the yarn-laying structure of GB7 is warp knitting structure 3-4/2-2/1-0/2//, warp feeding amount is 2900 mm/cured.
The present invention has been described in detail with reference to the drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention, such as changing the specific types of yarns in the above examples, etc., according to the prior art, which are all within the scope of the present invention.
Claims (9)
1. The deformation color-changing fabric is characterized by comprising a surface layer, a bottom layer with different colors from the surface layer and connecting yarns connected between the surface layer and the bottom layer, wherein the surface layer comprises a plurality of chains which are arranged in parallel, gaps are formed between two adjacent chains, a plurality of connecting strips are arranged in each gap, two ends of each connecting strip are respectively and integrally connected with the corresponding chain, each connecting strip on the same gap divides the corresponding gap into a plurality of long grooves, and each connecting strip on two adjacent gaps is arranged in a staggered manner;
The surface layer comprises first yarns and second yarns, wherein the first yarns are interwoven with each other, the second yarns are interwoven with the first yarns to form warp knitting mesh tissues, the second yarns are interwoven with the warp knitting mesh tissues to form reset yarns, and the reset yarns and the positions, corresponding to the reset yarns, of the warp knitting mesh tissues jointly form the chain.
2. The fabric of claim 1, wherein two of said connecting strips spaced apart from each other by one of said gaps are positioned on a common line and the line is perpendicular to said chain.
3. The fabric of claim 1, wherein the width of the chain is the same as the width of the gap.
4. The metameric fabric of claim 1, wherein the first yarn and/or the second yarn are low elastic yarns or inelastic yarns.
5. The manufacturing process of the deformation color-changing fabric is characterized by comprising the following steps of:
S1, knitting, namely knitting by adopting a double-needle bar warp knitting machine with more than six guide bars to obtain grey cloth, wherein each guide bar is sequentially divided into a first guide bar group with more than three guide bars, a third guide bar group with more than two guide bars and a second guide bar group with more than two guide bars according to the arrangement direction of the guide bars on the double-needle bar warp knitting machine, the first guide bar group is used for padding yarns on a front needle bed of the double-needle bar warp knitting machine to form a surface layer of fabric, the second guide bar group is used for padding yarns on a back needle bed of the double-needle bar warp knitting machine to form a bottom layer of fabric, the third guide bar group is used for alternately forming connecting yarns between the surface layer and the bottom layer in a front and back two needle mattress yarn loop of the double-needle bar warp knitting machine, yarns adopted by the first guide bar group are different from yarns adopted by the second guide bar group, three guide bar groups in the first guide bar group are used for padding yarns on a front needle bed of the double-needle bar warp knitting machine to form a reset yarn, the reset yarn is used for forming a reset yarn, and the reset yarn is arranged on the same mesh warp knitting machine, and the reset yarn is arranged on the two sides of the double-needle bar warp knitting machine, and the reset yarn is arranged on the same warp knitting machine, and the reset yarn is arranged on the two mesh warp knitting machine, and the reset yarn is formed to form a mesh warp knitting structure, and the reset yarn is arranged to be mutually in parallel, and the mesh is formed, and the reset yarn and has the reset yarn and is formed;
S2, dyeing and finishing, and sequentially performing pretreatment, dyeing treatment and heat setting treatment on the grey cloth to obtain the deformed color-changing fabric.
6. The process for producing a deformed color-changing fabric according to claim 5, wherein the warp let-off amount of GB1 is 1500-1600 mm/cured, and the warp let-off amounts of GB2 and GB3 are 1700-1800 mm/cured.
7. The process for producing a textured color change fabric according to claim 5 or 6, wherein the yarns used in the first bar set are low elastic yarns or inelastic yarns.
8. The process for producing a textured color changing fabric according to claim 5 or 6, wherein the first bar set has four bars, and the arrangement direction of the bars on the double needle bar warp knitting machine is GB1, GB2, GB3 and GB4 in sequence, wherein the yarn-laying structure of GB1 is a knitting chain structure 1-0/0-0/0-1/1-1//, the yarn-laying structure of GB2 is changed satin weave 2-1/2-2/3-4/3-3/2-1/1-1/2-3/2-2/1-0/1-1/2-3/3-3/2-1/1-1/2-3/3-3//, the yarn-laying structure of GB3 is changed warp satin 1-0/1-1/2-3/3-3/2-1/1-1/2-3/3-3/2-1/2-3/3-4/3/2-1/1-1/2-3/2//, and the yarn-laying structure of GB4 is changed warp plain 1-0/0-0/1-2//.
9. The process for producing a deformed color-changing fabric according to claim 5, wherein the first bar set has six bars, and the arrangement direction of the bars on the double needle bar warp knitting machine is GB1, JB2, GB3 and GB4, wherein JB1 and JB2 form a set of separated jacquard bars together, the knitting yarn of GB1 is knitting chain stitch 0-1/1-0//, the knitting yarn of JB1 and JB2 is warp knitting stitch 1-0/1-2//, the knitting yarn of GB2 is satin stitch 1-0/2-1/2-3/1-2//, the knitting yarn of GB3 is warp knitting stitch 1-0/2-3//, and the knitting yarn of GB4 is warp knitting stitch 2-3/1-0//.
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| CN114016202B (en) * | 2021-04-22 | 2023-05-16 | 连云港杜钟新奥神氨纶有限公司 | Method for producing antistatic elastic double-needle bar warp knitting imitation single-sided terry fabric |
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