CN112011889B - Temperature-controllable three-dimensional warp-knitted spacer fabric and preparation method thereof - Google Patents
Temperature-controllable three-dimensional warp-knitted spacer fabric and preparation method thereof Download PDFInfo
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- CN112011889B CN112011889B CN202010730579.2A CN202010730579A CN112011889B CN 112011889 B CN112011889 B CN 112011889B CN 202010730579 A CN202010730579 A CN 202010730579A CN 112011889 B CN112011889 B CN 112011889B
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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
- D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
- D04B21/16—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
- D04B21/165—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads with yarns stitched through one or more layers or tows, e.g. stitch-bonded 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
- D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
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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
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
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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
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
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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
- D10B2403/00—Details of fabric structure established in the fabric forming process
- D10B2403/03—Shape features
- D10B2403/033—Three dimensional fabric, e.g. forming or comprising cavities in or protrusions from the basic planar configuration, or deviations from the cylindrical shape as generally imposed by the fabric forming process
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Abstract
The invention relates to a temperature-controllable three-dimensional warp-knitted spacer fabric and a preparation method thereof, wherein warp knitting equipment (a large-gauge double-needle-bed warp knitting machine) is adopted for knitting to prepare the temperature-controllable three-dimensional warp-knitted spacer fabric, the temperature-controllable three-dimensional warp-knitted spacer fabric comprises the procedures of preparation before knitting and on-machine knitting forming, and in the on-machine knitting forming process, a silica gel water pipe or a resistance wire is designed according to the distribution of temperature zones and is regularly and transversely padded into the middle position of two needle beds at a yarn guide bar stop-swing gap; the temperature-controllable three-dimensional warp-knitted spacer fabric obtained by weaving is of a multilayer three-dimensional structure and comprises a fabric surface layer, a fabric bottom layer, spacer wires and temperature control pipelines, wherein the spacer wires are arranged between the fabric surface layer and the fabric bottom layer in an X-shaped crossed mode to support the surface layer and the bottom layer to form the three-dimensional structure, and the temperature control pipelines are uniformly and repeatedly embedded in the middle of the spacer wires. The temperature control pipelines participate in the weaving process, are uniformly distributed and can be designed, and the multilayer fabric structure is formed by weaving once, so that the product quality and the production efficiency are greatly improved.
Description
Technical Field
The invention belongs to the technical field of textile materials, and relates to a temperature-controllable three-dimensional warp-knitted spacer fabric and a preparation method thereof.
Background
With the improvement of living standard, people have higher and higher requirements for controlling the environmental temperature, such as the requirements of mattresses, geothermal heating, air conditioning and the like. The commonly used temperature-controlled bed mattress products mainly comprise an electric blanket and a water heating mattress. In the electric blanket, the resistance wire and the human body are only separated by one layer of fabric, so that the problems of dry skin and the like easily occur, the overall comfort is influenced, and meanwhile, greater potential safety hazards also exist. The temperature control mode of the water heating mattress is more mild and comfortable, but at present, the heating water pipe is manually fixed in the mattress mainly through modes such as punching, sewing and the like, the processing technology is complex, the production efficiency is influenced, and the distribution controllability and the durability of the water pipe are poorer. Therefore, a product and a processing mode which are more efficient in production and controllable in temperature zone arrangement are needed to meet the market demands.
Patent CN 101961181 a discloses a warp-knitted spacer fabric dual-purpose cushion for winter and summer and a processing method thereof. The mattress comprises a thermal cycle heating layer, a cool layer and a support frame, wherein the heating layer and the cool layer are embedded into a warp-knitted spacer fabric through grid-shaped grooves of 4-6 mm, and the warp-knitted spacer fabric is subjected to injection molding finishing to form a stiff three-dimensional component. The space fabric and the temperature control element are effectively combined, but the rigid frame structure does not exert the elastic advantage of the three-dimensional warp-knitted space fabric, cannot be folded and stored, is lack of flexibility, and is complicated in process and low in production efficiency due to the fact that a heating wire or a hot water pipe is manually embedded in the rigid frame structure in the next process.
Patent CN 110424095 a discloses a method for preparing warp-knitted spacer fabric with high fiber volume content. The two sides of the warp knitting machine are respectively provided with the fiber injection devices, and during the process of knitting the spacer fabric by the warp knitting machine, the fibers such as terylene, chinlon or polypropylene fiber are injected into the warp knitting spacer fabric, so that the fiber volume content of the whole fabric is improved. According to the method, functional fibers can be efficiently added into the warp-knitted spacer fabric interlayer, but the distribution uniformity of the fibers is difficult to control, and the spraying method is only suitable for adding short fibers, so that the ordered and controllable arrangement of continuous materials such as filaments or temperature-control water pipes cannot be realized.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a temperature-controllable three-dimensional warp-knitted spacer fabric and a preparation method thereof. The invention provides a temperature-controllable three-dimensional warp-knitted spacer fabric and a preparation method thereof.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the preparation method of the temperature-controllable three-dimensional warp-knitted spacer fabric comprises the steps of preparing before weaving and weaving on a machine to form the temperature-controllable three-dimensional warp-knitted spacer fabric by weaving with warp-knitting equipment;
the warp knitting equipment is a large-gauge double-needle-bed warp knitting machine, and the main components of the warp knitting equipment comprise a rack, a creel, a yarn barrel, a front needle bed, a knitting needle, a rear needle bed, a knitting needle, a yarn guide bar, a yarn guide needle, a yarn guide tube, a sliding guide rail of the yarn guide bar, a yarn guide tube, a sliding guide rail of the yarn guide tube, and a drawing and curling roller, wherein the creel is positioned above the rack and used for storing a silica gel water pipe or a resistance wire; the front needle bed and the back needle bed are respectively fixed on two opposite surfaces of the frame, the yarn guide needles are arranged at the tail ends of the yarn guide bars, the yarn guide bars are arranged on the frame through swing arms and swing around swing arm shafts, the yarn guide tubes and the sliding guide rails thereof are positioned right above the middle positions of the two needle beds and are arranged on the frame, the sliding guide rails are parallel to the length direction of the needle beds, the yarn guide tubes are arranged on the sliding guide rails, the yarn guide tubes for guiding silica gel water tubes or resistance wires are arranged on the sliding guide rails, and can reciprocate along the guide rails under the driving of a motor;
in the weaving and forming process on the loom, silica gel water pipes or resistance wires are designed to be regularly and transversely padded into the middle position of two needle beds at the stop-swing clearance of the yarn guide bar according to the distribution of temperature zones, the distribution of the temperature zones refers to the distribution of areas needing temperature control in the spacer fabric, the silica gel water pipes or resistance wires are designed to be padded into the areas needing temperature reduction or heating, and meanwhile, the intensity and the weakness of the temperature control effect can be controlled through the density and the sparsity of padding.
As a preferred technical scheme:
the preparation method of the temperature-controllable three-dimensional warp-knitted spacer fabric comprises the following specific preparation steps:
(1) preparing before weaving: warping 50-1000D polyester or nylon yarns to form pan heads with yarns arranged in parallel, and respectively arranging the pan heads on ground guide bars of a front needle bed and a back needle bed; then, arranging yarn pan heads formed by warping polyester monofilaments with the diameter of 0.1-0.5 mm on 1-2 spacing yarn guide bars in the middle; finally, a silica gel water pipe or a resistance wire is led out from the yarn cylinder and penetrates into the yarn guide pipe; wherein, the distance between the front and the back needle beds can be adjusted according to the thickness requirement of the spacer fabric;
(2) weaving and forming on a machine: in a weaving cycle, firstly, a front needle bed knitting needle and a rear needle bed knitting needle respectively weave a fabric surface layer and a fabric bottom layer under 1-3 guide bar lapping yarns; then, every time the front needle bed and the back needle bed weave 5-20 courses, 1-2 guide bars penetrating into space yarns swing back and forth between the two needle beds once to pad the yarns into the knitting in sequence, and the space layers of the three-dimensional fabric are formed by knitting the front needle bed knitting needles and the back needle bed knitting needles in a loop mode, after one-time padding, the guide bars of the space yarns return to the original positions and stop swinging; and then, the silk guide pipe is subjected to reciprocating transverse movement along the sliding guide rail at the stop-swing clearance of the spacing silk yarn guide bar to feed the silica gel water pipe or the resistance wire into the weaving area from the upper part, or the silk guide pipe or the resistance wire is stopped in situ without being filled with the silica gel water pipe or the resistance wire, the transverse movement frequency of the silk guide pipe is set by a program to adjust the distribution design of the temperature area, the area filled with the silica gel water pipe or the resistance wire is the temperature control area, and the intensity and the weakness of the temperature control effect are controlled by the density and the sparsity of the filling.
The invention also provides the temperature-controllable three-dimensional warp-knitted spacer fabric prepared by the method, which is of a multilayer three-dimensional structure and comprises a fabric surface layer, a fabric bottom layer, spacer wires and temperature control pipelines, wherein the spacer wires are arranged between the fabric surface layer and the fabric bottom layer in an X-shaped crossed manner to support the surface layer and the bottom layer to form the three-dimensional structure, and the temperature control pipelines are uniformly and repeatedly embedded in the middle of the spacer wires. The temperature-controllable three-dimensional warp-knitted spacer fabric has the structural characteristics that the temperature control pipelines are uniformly distributed in the middle layer of the fabric, and the temperature-controllable three-dimensional warp-knitted spacer fabric is safer and more reliable.
The temperature-controllable three-dimensional warp-knitted spacer fabric has the thickness of 15-60 mm.
According to the temperature-controllable three-dimensional warp-knitted spacer fabric, the fabric surface layer is made of 50-1000D polyester or nylon yarns, the fabric bottom layer is made of 50-1000D polyester yarns, the spacer filaments are polyester monofilaments with the diameter of 0.1-0.5 mm, and the temperature control pipeline is a silica gel water pipe (hot water is pumped into the silica gel water pipe by a water pump during heating and cold water is pumped into the silica gel water pipe by the water pump during cooling) with the outer diameter of 5-15 mm or a resistance wire with the diameter of 0.5-3 mm.
According to the temperature-controllable three-dimensional warp-knitted spacer fabric, the fabric surface layer is of a dense-woven structure or a mesh structure, wherein the dense-woven structure can provide better heat preservation and surface smoothness, and the air permeability of the mesh structure is better; the bottom layer of the fabric is of a dense weaving structure, and is beneficial to heat preservation and cleaning.
The principle of the invention is as follows:
the temperature-controllable three-dimensional warp-knitted spacer fabric is of a three-dimensional multilayer structure and is formed by one-time full-forming weaving. The fabric surface layer and the fabric bottom layer are respectively woven on the front needle bed and the back needle bed, the spacing layer is formed by weaving the spacing yarn guide bar to swing and fill yarn between the two needle beds and participate in weaving, and a temperature control pipeline of the temperature control layer is designed to be regularly and transversely filled into the middle position of the two needle beds at the stop-swing clearance of the guide bar according to temperature zone distribution, so that a structure that the temperature control layer is fixed in the middle of the spacing layer is formed. The area filled with the silica gel water pipe or the resistance wire is a temperature control area, and the strength and the weakness of the temperature control effect can be controlled through the density and the sparsity of the filling. The temperature control pipeline can be a silica gel water pipe, realizes refrigeration or heating temperature control effect through cold water or hot water, and can also realize heating function for a resistance wire with lower cost. The invention has the characteristics that the temperature control pipelines participate in the weaving process, the temperature control pipelines are uniformly distributed and can be designed, and the multilayer fabric structure is formed by weaving at one time, so that the product quality and the production efficiency are greatly improved.
Has the advantages that:
the invention solves the complex process of manually laying the temperature control pipeline, so that the temperature zone distribution is more controllable, the comfort and the safety performance of the three-dimensional space fabric are better, and the product quality is improved; the technological process of temperature control textiles is reduced, the textiles are woven and the temperature zone is arranged to be formed in one step, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of a temperature-controllable three-dimensional warp-knitted spacer fabric according to the present invention;
FIG. 2 is a cross-sectional view of a temperature-controllable three-dimensional warp-knitted spacer fabric of the present invention;
FIG. 3 is a schematic representation of the warp knitting equipment employed in the temperature controlled three dimensional warp knit spacer fabric of the present invention;
the knitting machine comprises a knitting machine body, a yarn guide bar, a yarn guide rail, a yarn guide groove, a yarn guide rail and a yarn guide rail, wherein the knitting machine body comprises 1-a fabric surface layer, 2-a fabric bottom layer, 3-partition yarns, 4-a temperature control pipeline, 5-a front needle bed knitting needle, 6-a back needle bed knitting needle, 7-the yarn guide bar and the yarn guide needle, 8-the yarn guide pipe and 9-the slide rail.
Detailed Description
The invention will be further illustrated with reference to specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Example 1
A preparation method of a temperature-controllable three-dimensional warp-knitted spacer fabric, which is knitted by a large-gauge double-needle-bed warp knitting machine, as shown in fig. 3, the large-gauge double-needle-bed warp knitting machine comprises a frame, a creel and a yarn cylinder which are positioned above the frame, a front needle bed and a front needle bed knitting needle 5, a back needle bed and a back needle bed knitting needle 6, a guide bar and a guide needle 7, a thread guide pipe 8 and a sliding guide rail 9 thereof, and a drawing and curling roller which is positioned below the frame; the front needle bed and the back needle bed are respectively fixed on two sides of a frame, a yarn guide needle is arranged at the tail end of a yarn guide bar, the yarn guide bar is arranged on the frame through a swing arm and swings around a swing arm shaft, a yarn guide tube 8 and a sliding guide rail 9 thereof are positioned right above the middle position of the two needle beds and are arranged on the frame, wherein the sliding guide rail 9 is parallel to the length direction of the needle beds, and the yarn guide tube 8 is arranged on the sliding guide rail 9; the preparation method comprises the following specific steps:
(1) preparing before weaving: warping 500D nylon yarn to form pan heads with yarn arranged in parallel, and respectively arranging the pan heads on ground guide bars of a front needle bed and a back needle bed; then, arranging yarn pan heads after warping of polyester monofilaments with the diameter of 0.5mm on 2 spacing yarn guide bars in the middle; finally, a silica gel water pipe with the outer diameter of 8mm is led out from the yarn cylinder and penetrates into the yarn guide pipe; the distance between the front and the back needle beds is set to be 20 mm;
(2) weaving and forming on a machine: in a weaving cycle, firstly, a front needle bed knitting needle and a back needle bed knitting needle respectively weave a fabric surface layer and a fabric bottom layer simultaneously under the yarn laying of 2 guide bars; then, every time the front needle bed and the back needle bed weave 10 courses, 2 the yarn guide bar penetrating into the space filament swings back and forth between the two needle beds once to pad the yarn into the knitting, and cooperates with the front needle bed knitting needle and the back needle bed knitting needle to form a space layer of the three-dimensional fabric, after finishing one-time pad yarn, the space filament yarn guide bar returns to the original position and stops swinging; and then, the thread guide pipe is subjected to reciprocating transverse movement along the sliding guide rail at the stop-swing clearance of the spacing thread guide bar, and the silica gel water pipe is fed into the weaving area from the upper part.
As shown in fig. 1-2, the finally prepared temperature-controllable three-dimensional warp-knitted spacer fabric is of a multilayer three-dimensional structure, the thickness of the spacer fabric is 20mm, the spacer fabric is composed of a fabric surface layer 1 (mesh structure), a fabric bottom layer 2 (closely woven structure), spacer yarns 3 and temperature control pipelines 4 (silica gel water pipes with the outer diameter of 8 mm), the spacer yarns 3 are arranged between the fabric surface layer 1 and the fabric bottom layer 2 in an X-shaped cross manner to support the fabric surface layer 1 and the fabric bottom layer 2 to form the three-dimensional structure, and the temperature control pipelines 4 are uniformly and repeatedly embedded in the middle of the spacer yarns 3.
Example 2
The preparation method of the temperature-controllable three-dimensional warp-knitted spacer fabric adopts a large-space double-needle-bed warp knitting machine to knit, wherein the large-space double-needle-bed warp knitting machine comprises a rack, a creel and a yarn cylinder which are positioned above the rack, a front needle bed and a front needle bed knitting needle, a rear needle bed and a rear needle bed knitting needle, a yarn guide bar and a yarn guide needle, a yarn guide pipe and a sliding guide rail thereof, and a traction curling roller which is positioned below the rack; the front needle bed and the back needle bed are respectively fixed on two sides of the frame, the yarn guide needles are arranged at the tail ends of the yarn guide bars, the yarn guide bars are arranged on the frame through swing arms and swing around swing arm shafts, the yarn guide pipes and the sliding guide rails thereof are positioned right above the middle positions of the two needle beds and are arranged on the frame, wherein the sliding guide rails are parallel to the direction of the needle beds, and the yarn guide pipes are arranged on the sliding guide rails; the preparation method comprises the following specific steps:
(1) preparing before weaving: warping 300D polyester yarn to form pan heads with yarn arranged in parallel, and respectively arranging the pan heads on ground guide bars of a front needle bed and a back needle bed; then, arranging yarn pan heads after warping of polyester monofilaments with the diameter of 0.2mm on 2 spacing yarn guide bars in the middle; finally, a resistance wire with the diameter of 1.5mm is led out from the yarn cylinder and penetrates into the wire guide pipe; the distance between the front and the back needle beds is set to be 15 mm;
(2) weaving and forming on a machine: in a weaving cycle, firstly, a front needle bed knitting needle and a back needle bed knitting needle respectively weave a fabric surface layer and a fabric bottom layer under 2 yarn guide carding yarns; then, every time the front needle bed and the back needle bed weave 10 courses, 2 the yarn guide bar penetrating into the space filament swings back and forth between the two needle beds once to pad the yarn into the knitting, and cooperates with the front needle bed knitting needle and the back needle bed knitting needle to form a space layer of the three-dimensional fabric, after finishing one-time pad yarn, the space filament yarn guide bar returns to the original position and stops swinging; and then, the yarn guide pipe is subjected to reciprocating transverse movement along the sliding guide rail at the stop-swing clearance of the spacing yarn guide bar, and the resistance wire is fed into the weaving area from the upper part.
The finally prepared temperature-controllable three-dimensional warp-knitted spacer fabric is of a multilayer three-dimensional structure, the thickness of the spacer fabric is 15mm, the spacer fabric is composed of a fabric surface layer 1 (a closely woven structure), a fabric bottom layer 2 (a closely woven structure), spacer wires 3 and temperature control pipelines 4 (resistance wires with the diameter of 1.5 mm), the spacer wires 3 are arranged between the fabric surface layer 1 and the fabric bottom layer 2 in an X-shaped crossed mode to support the fabric surface layer 1 and the fabric bottom layer 2 to form the three-dimensional structure, and the temperature control pipelines 4 are evenly embedded in the middle of the spacer wires 3 in a reciprocating mode.
Claims (5)
1. The preparation method of the temperature-controllable three-dimensional warp-knitted spacer fabric is characterized by comprising the following steps of: weaving by using warp knitting equipment to prepare the temperature-controllable three-dimensional warp knitting spacer fabric, wherein the process comprises the steps of preparation before weaving and forming on a machine;
the warp knitting equipment is a large-gauge double-needle-bed warp knitting machine and comprises a frame, a creel and a yarn cylinder which are positioned above the frame, a front needle bed and a knitting needle, a rear needle bed and the knitting needle, a yarn guide bar and a yarn guide needle, a yarn guide pipe and a sliding guide rail thereof, and a drawing and curling roller positioned below the frame; the front needle bed and the back needle bed are respectively fixed on two sides of the frame, the yarn guide needles are arranged at the tail ends of the yarn guide bars, the yarn guide bars are arranged on the frame through swing arms and swing around swing arm shafts, the yarn guide pipes and the sliding guide rails thereof are positioned right above the middle positions of the two needle beds and are arranged on the frame, wherein the sliding guide rails are parallel to the length direction of the needle beds, and the yarn guide pipes are arranged on the sliding guide rails;
in the weaving and forming process on the loom, silica gel water pipes or resistance wires are designed to be regularly and transversely padded into the middle position of two needle beds at the stop-swing clearance of a yarn guide bar according to temperature zone distribution, the temperature zone distribution refers to the distribution of a region needing temperature control in a spacer fabric, the silica gel water pipes or resistance wires are designed to be padded into the region needing temperature reduction or heating, and the intensity and the weakness of the temperature control effect are controlled by the density and the sparseness of padding;
the preparation method comprises the following specific steps:
(1) preparing before weaving: warping 50-1000D polyester or nylon yarns to form pan heads with yarns arranged in parallel, and respectively arranging the pan heads on ground guide bars of a front needle bed and a back needle bed; then, arranging yarn pan heads formed by warping polyester monofilaments with the diameter of 0.1-0.5 mm on 1-2 spacing yarn guide bars in the middle; finally, a silica gel water pipe or a resistance wire is led out from the yarn cylinder and penetrates into the yarn guide pipe;
(2) weaving and forming on a machine: in a weaving cycle, firstly, a front needle bed knitting needle and a rear needle bed knitting needle respectively weave a fabric surface layer and a fabric bottom layer under 1-3 guide bar lapping yarns; then, every time the front needle bed and the back needle bed weave 5-20 courses, 1-2 guide bars penetrating into space yarns swing back and forth between the two needle beds once to fill the yarns into the knitting in sequence, the space layers of the three-dimensional fabric are formed by knitting the front needle bed knitting needles and the back needle bed knitting needles in a loop mode, the space yarn guide bars return to the original positions after the yarn filling for one time and stop swinging, and the space yarns are arranged between the fabric surface layer and the fabric bottom layer in an X-shaped crossing mode; and then, the silk guide pipe is subjected to reciprocating transverse movement along the sliding guide rail at the stop-swing clearance of the spacing silk yarn guide bar to feed the silica gel water pipe or the resistance wire into the weaving area from the upper part, or the silk guide pipe or the resistance wire is stopped in situ without being filled with the silica gel water pipe or the resistance wire, the transverse movement frequency of the silk guide pipe is set by a program to adjust the distribution design of the temperature area, the area filled with the silica gel water pipe or the resistance wire is the temperature control area, and the intensity and the weakness of the temperature control effect are controlled by the density and the sparsity of the filling.
2. A temperature-controllable three-dimensional warp-knitted spacer fabric produced by the method of claim 1, wherein: the fabric is of a multilayer three-dimensional structure and comprises a fabric surface layer, a fabric bottom layer, spacing wires and temperature control pipelines, wherein the spacing wires are arranged between the fabric surface layer and the fabric bottom layer in an X-shaped cross manner, and the temperature control pipelines are uniformly and repeatedly embedded in the middle of the spacing wires.
3. The temperature-controllable three-dimensional warp-knitted spacer fabric according to claim 2, wherein the thickness of the temperature-controllable three-dimensional warp-knitted spacer fabric is 15-60 mm.
4. The temperature-controllable three-dimensional warp-knitted spacer fabric as claimed in claim 3, wherein the temperature control pipeline is a silica gel water pipe with an outer diameter of 5-15 mm or a resistance wire with a diameter of 0.5-3 mm.
5. The temperature-controllable three-dimensional warp-knitted spacer fabric according to claim 4, wherein the fabric surface layer is of a tightly woven structure or a mesh structure, and the fabric bottom layer is of a tightly woven structure.
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| CN112746377B (en) * | 2020-12-03 | 2022-08-02 | 信泰(福建)科技有限公司 | Knitted vamp with visible three-dimensional texture inside and manufacturing method thereof |
| CN113648162B (en) * | 2021-07-12 | 2023-06-13 | 江门市新会区迎辉理容器材有限公司 | Physiotherapeutic mattress cloth tube device capable of preventing folio flow resistance |
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| CN101961181A (en) * | 2010-08-11 | 2011-02-02 | 福建福联精编有限公司 | Warp-knitted spacing fabric dual-purpose cushion used both in winter and summer and producing method thereof |
| CN106480590A (en) * | 2015-08-24 | 2017-03-08 | 群利企业有限公司 | A kind of method of weft knitting knitted in flat knitting machine product intelligent heating |
| CN106982479A (en) * | 2016-01-15 | 2017-07-25 | 香港纺织及成衣研发中心有限公司 | A kind of electrothermal piece and its heating method |
| CN111139575A (en) * | 2019-12-25 | 2020-05-12 | 福建省安然纺织科技有限公司 | 3D pillow core material and manufacturing process thereof |
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