CN217495426U - Foaming suede PVC artificial leather - Google Patents

Abstract

The utility model discloses a foaming matte PVC synthetic leather, including basic unit and last tensile net layer, the basic unit includes fire-retardant dacron silk, bamboo charcoal fiber, conductive fiber and polyacrylonitrile fiber, and the right side of fire-retardant dacron silk is provided with bamboo charcoal fiber, it is provided with conductive fiber to alternate between the rear end of fire-retardant dacron silk and the bamboo charcoal fiber's the front end, and alternates between the front end of fire-retardant dacron silk and the bamboo charcoal fiber's the rear end and be provided with polyacrylonitrile fiber, it sets up in the below of basic unit to go up tensile net layer, and the below of going up tensile net layer is provided with aerogel layer. This foaming matte PVC synthetic leather weaves fire-retardant dacron silk, bamboo charcoal fiber, conductive fiber and polyacrylonitrile fiber through choosing a mode of pressing one and makes the basic unit, can improve the stretch-proof ability of PVC synthetic leather, makes the torsion of production restrict balance each other, and through the setting of aerogel layer, can promote cold-resistant ability, possesses the warmth retention, satisfies people and wears in colder environment.

Description

Foaming suede PVC artificial leather

Technical Field

The utility model relates to a PVC synthetic leather technical field specifically is a foaming matte PVC synthetic leather.

Background

Artificial leather is a plastic product that looks and feels like leather and can replace it. Usually, the fabric is used as a substrate and coated with synthetic resin and various plastic additives. Mainly comprises PVC artificial leather and PU synthetic leather, and along with the development of artificial leather technology, the artificial leather has the characteristics of various performance materials close to natural leather and the like, and is used for replacing the natural leather in most fields in life.

The conventional artificial leather consists of a base layer and a surface layer, wherein the base layer is made of common fabric, the surface layer is made of a PVC plastic layer, and the artificial leather does not have warmth retention property after being made into clothes and cannot meet the wearing requirements of people in winter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foaming matte PVC synthetic leather to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foaming matte PVC synthetic leather, includes basic unit and last tensile net layer, the basic unit includes fire-retardant dacron silk, bamboo charcoal fiber, conductive fiber and polyacrylonitrile fiber, and the right side of fire-retardant dacron silk is provided with bamboo charcoal fiber, it is provided with conductive fiber to alternate between the rear end of fire-retardant dacron silk and the bamboo charcoal fiber's front end, and alternate between the front end of fire-retardant dacron silk and the bamboo charcoal fiber's rear end and be provided with polyacrylonitrile fiber, it sets up in the below of basic unit to go up tensile net layer, and the below of going up tensile net layer is provided with aerogel layer, aerogel layer's below links up tensile net layer down, and the below of tensile net layer is settled down has the PVC plastic layer, the top surface of basic unit is provided with foaming matte layer.

Furthermore, the flame-retardant polyester yarns and the bamboo charcoal fibers are parallel to each other, and the flame-retardant polyester yarns and the conductive fibers are perpendicular to each other.

Furthermore, the conductive fibers and the polyacrylonitrile fibers are parallel to each other, and the bamboo charcoal fibers and the polyacrylonitrile fibers are perpendicular to each other.

Furthermore, go up tensile net layer and tensile net layer down and be the symmetric distribution about the horizontal axis of aerogel layer, and go up tensile net layer and be parallel to each other between the tensile net layer down.

Furthermore, the base layer and the foaming suede layer are in hot-press welding, and the height of fluff on the surface of the foaming suede layer is different.

Further, the below coating on PVC plastic layer has the softening layer, and the below surface on softening layer is provided with the insulating layer, the another side of insulating layer is provided with antibiotic mould proof coating layer.

Further, the peripheries of the foaming velvet surface layer, the base layer, the upper tensile grid layer, the aerogel layer, the lower tensile grid layer and the PVC plastic layer are fixed with covered edges through positioning lines, and the covered edges are rectangular.

The utility model provides a foaming matte PVC synthetic leather possesses following beneficial effect: this foaming matte PVC synthetic leather weaves fire-retardant dacron silk, bamboo charcoal fiber, conductive fiber and polyacrylonitrile fiber through choosing a mode of pressing one and makes the basic unit, can improve the stretch-proof ability of PVC synthetic leather, makes the torsion of production restrict each other balancedly, and through the setting of aerogel layer, can promote cold-resistant ability, possesses the warmth retention, satisfies people and wears in chilly environment.

1. The utility model discloses aerogel layer's heat conductivity can be low to 0.013 w/m.K, enables the PVC synthetic leather have superstrong thermal-insulated and separate the cold performance, is applicable to colder environment in the north after making the clothing, and goes up tensile net layer and lower tensile net layer and distribute in aerogel layer's upper and lower both sides, can increase the stability of PVC synthetic leather structure, improves the stretch-proof effect of PVC synthetic leather.

2. The utility model discloses the foaming matte surface layer adopts printing wheel roller to coat the matte thick liquids on PVC foaming membrane layer surface and heats in the oven and produce fine hair formation promptly, enables this PVC synthetic leather to have limited slip function, and foaming matte surface layer is difficult for unhairing simultaneously and discolours, and the touch is felt more softly and more exquisitely; the softening layer is formed by coating an artificial leather softening agent on the surface of the PVC plastic layer, so that the softness of the artificial leather can be greatly improved, the leather is prevented from hardening, becoming brittle and cracking, the PVC plastic layer can have high insulation resistance due to the insulating layer, the insulation effect is obvious, and the safety performance of the whole foamed suede PVC artificial leather is ensured; the edge of the PVC artificial leather with the foaming suede is prevented from cracking and tearing due to the arrangement of the edge wrapping.

3. The utility model discloses the basic unit adopts intercrossing and is vertically fire-retardant dacron silk, bamboo charcoal fiber, conductive fiber and polyacrylonitrile fiber to weave in order to choose a mode of pressing one and form, not only combines closely each other, and the torsion that enables the production restricts the balance each other, and the basic unit that can also reduce to make produces the phenomenon to one side slope, and wherein fire-retardant dacron silk can make the basic unit have flame retardant efficiency, when the conflagration condition that takes place to accident, reaches the effect that protection skin avoids being burnt.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the foamed suede PVC artificial leather of the present invention;

FIG. 2 is a schematic cross-sectional view of a PVC artificial leather with a foamed suede;

fig. 3 is a schematic diagram of the basic structure of the foamed suede PVC artificial leather of the present invention.

In the figure: 1. a base layer; 101. flame-retardant polyester yarn; 102. bamboo charcoal fiber; 103. a conductive fiber; 104. polyacrylonitrile fibers; 2. a softening layer; 3. an insulating layer; 4. an antibacterial and mildewproof coating layer; 5. an upper tensile grid layer; 6. an aerogel layer; 7. a lower tensile mesh layer; 8. a PVC plastic layer; 9. a foamed velvet surface layer; 10. edge covering; 11. and (6) positioning the wire.

Detailed Description

As shown in fig. 1-2, a foamed suede PVC artificial leather, comprises a base layer 1 and an upper tensile mesh layer 5, the upper tensile mesh layer 5 is disposed below the base layer 1, an aerogel layer 6 is arranged below the upper tensile grid layer 5, a lower tensile grid layer 7 is connected below the aerogel layer 6, the upper tensile grid layer 5 and the lower tensile grid layer 7 are symmetrically distributed around the transverse central axis of the aerogel layer 6, the upper tensile grid layer 5 and the lower tensile grid layer 7 are parallel to each other, the thermal conductivity of the aerogel layer 6 can be as low as 0.013 w/m.K, the PVC artificial leather has super-strong heat insulation and cold insulation performance, after the PVC artificial leather is made into clothes, the PVC artificial leather is suitable for the cold environment in the north, and the upper tensile grid layer 5 and the lower tensile grid layer 7 are distributed on the upper side and the lower side of the aerogel layer 6, so that the stability of the structure of the PVC artificial leather can be improved, and the stretch-proof effect of the PVC artificial leather is improved; a PVC plastic layer 8 is arranged below the lower tensile grid layer 7, a foaming velvet surface layer 9 is arranged on the upper surface of the base layer 1, the base layer 1 and the foaming velvet surface layer 9 are in hot-press fusion, the height of the velvet on the surface of the foaming velvet surface layer 9 is different, the foaming velvet surface layer 9 is formed by coating velvet slurry on the surface of a PVC foaming film layer by adopting a printing roller and heating the PVC foaming film layer in a drying oven to generate the velvet, so that the PVC artificial leather has an anti-slip function, meanwhile, the foaming velvet surface layer 9 is not easy to depilate and change color, and the touch feeling is softer and finer; the softening layer 2 is coated below the PVC plastic layer 8, namely the softening layer 2 is formed by coating an artificial leather softening agent on the surface of the PVC plastic layer 8, the softness of artificial leather can be greatly improved, the leather is prevented from hardening, becoming brittle and cracking, the insulating layer 3 is arranged on the surface below the softening layer 2, the antibacterial and mildewproof coating layer 4 is arranged on the other surface of the insulating layer 3, the insulating layer 3 enables the PVC plastic layer 8 to have high-strength insulating resistance, the insulating effect is obvious, and the safety performance of the whole foaming suede PVC artificial leather is ensured; velvet surface 9, basic unit 1, go up tensile net layer 5, aerogel layer 6, stretch out tensile net layer 7 and PVC plastic layer 8 all around be fixed with through positioning line 11 bordure 10, and bordure 10 and be the rectangle form, the setting of 10 of borduring can prevent defects such as fracture tearing from appearing in foaming matte PVC synthetic leather border portion.

As shown in fig. 3, the base layer 1 includes flame-retardant polyester yarn 101, bamboo charcoal fiber 102, conductive fiber 103 and polyacrylonitrile fiber 104, the bamboo charcoal fiber 102 is disposed on the right side of the flame-retardant polyester yarn 101, the conductive fiber 103 is disposed between the rear end of the flame-retardant polyester yarn 101 and the front end of the bamboo charcoal fiber 102 in an inserting manner, the flame-retardant polyester yarn 101 and the bamboo charcoal fiber 102 are parallel to each other, the flame-retardant polyester yarn 101 and the conductive fiber 103 are perpendicular to each other, the polyacrylonitrile fiber 104 is disposed between the front end of the flame-retardant polyester yarn 101 and the rear end of the bamboo charcoal fiber 102 in an inserting manner, the conductive fiber 103 and the polyacrylonitrile fiber 104 are parallel to each other, the bamboo charcoal fiber 102 and the polyacrylonitrile fiber 104 are perpendicular to each other, the base layer 1 is woven by mutually crossing and perpendicular flame-retardant polyester yarn 101, bamboo charcoal fiber 102, conductive fiber 103 and polyacrylonitrile fiber 104 in a pressing manner, and not only are tightly combined with each other, the torsion that can make the production restricts the balance each other, can also reduce the basic unit 1 that makes and produce the phenomenon of inclining to one side, and wherein fire-retardant polyester yarn 101 can make basic unit 1 have fire-retardant effect, when the unexpected conflagration condition takes place, reaches the effect that the protection skin avoids burning.

To sum up, when the PVC artificial leather with the foaming suede is used, firstly, according to the structure shown in figures 1-3, the foaming suede layer 9, the base layer 1, the upper tensile grid layer 5, the aerogel layer 6, the lower tensile grid layer 7 and the PVC plastic layer 8 are sequentially attached and fixed from top to bottom, through the arrangement of the foaming suede layer 9, the PVC artificial leather has the anti-slip function, the touch feeling is softer and finer, the base layer 1 is woven by adopting the mutually crossed and vertical flame-retardant polyester yarns 101, bamboo charcoal fibers 102, conductive fibers 103 and polyacrylonitrile fibers 104 in a one-to-one manner, the combination is tight, the generated torsion is mutually restricted and balanced, the phenomenon that the manufactured base layer 1 inclines to one side can be reduced, wherein the flame-retardant polyester yarns 101 can enable the base layer 1 to have the flame-retardant effect, and the effect of protecting the skin from being burnt can be achieved when an accidental fire disaster occurs, the bamboo charcoal fiber is arranged, the strength of the base layer 1 can be improved, bacteria are prevented from breeding on the surface of the base layer 1 in use, the conductive fiber 103 is made of core-spun silk fiber, static electricity on the base layer 1 can be neutralized due to corona discharge of the conductive fiber 103, and can be discharged to the ground through the conductive fiber 103, electricity can be dissipated by means of weak corona discharge of the conductive fiber 103 when the base layer is not grounded, in addition, the polyacrylonitrile fiber 104 has the characteristics of being lighter than wool and better than wool in heat preservation, an upper tensile grid layer 5, an aerogel layer 6 and a lower tensile grid layer 7 are arranged below the base layer 1, the upper tensile grid layer 5 and the lower tensile grid layer 7 are used for shaping the aerogel layer 6, the use effect of the aerogel layer 6 with super-strong heat insulation and cold insulation performance is optimal, the aerogel layer is suitable for a cold environment in the north after being made into clothes, and then the softening layer 2 is formed by coating an artificial leather softening agent on the surface of the PVC plastic layer 8, can improve artificial leather's compliance greatly, avoid the leather sclerosis to become crisp fracture, the life of extension foaming matte PVC synthetic leather, and insulating layer 3 enables PVC plastic layer 8 to have the insulation resistance of excellence, insulating effect is obvious, ensure the security performance of whole foaming matte PVC synthetic leather, the setting of antibiotic mould proof dope layer 4, can show the mould proof effect that improves the leather, increase the storage stability of leather, through at matte layer 9, basic unit 1, go up tensile net layer 5, aerogel layer 6, fixed bordure 10 all around of lower tensile net layer 7 and PVC plastic layer 8, can prevent defects such as fracture tearing from appearing in foaming matte PVC synthetic leather edge position.

Claims (7)

1. A foamed suede PVC artificial leather comprises a base layer (1) and an upper tensile grid layer (5), and is characterized in that the base layer (1) comprises flame-retardant polyester fibers (101), bamboo carbon fibers (102), conductive fibers (103) and polyacrylonitrile fibers (104), the bamboo carbon fibers (102) are arranged on the right side of the flame-retardant polyester fibers (101), the conductive fibers (103) are arranged between the rear ends of the flame-retardant polyester fibers (101) and the front ends of the bamboo carbon fibers (102) in an alternating mode, the polyacrylonitrile fibers (104) are arranged between the front ends of the flame-retardant polyester fibers (101) and the rear ends of the bamboo carbon fibers (102) in an alternating mode, the upper tensile grid layer (5) is arranged below the base layer (1), an aerogel layer (6) is arranged below the upper tensile grid layer (5), a lower tensile grid layer (7) is connected below the aerogel layer (6), and a PVC plastic layer (8) is arranged below the lower tensile grid layer (7), the upper surface of the base layer (1) is provided with a foaming velvet surface layer (9).

2. The foamed suede PVC artificial leather according to claim 1, wherein the flame-retardant polyester yarns (101) and the bamboo charcoal fibers (102) are parallel to each other, and the flame-retardant polyester yarns (101) and the conductive fibers (103) are perpendicular to each other.

3. The foamed suede PVC artificial leather according to claim 1, wherein the conductive fibers (103) and the polyacrylonitrile fibers (104) are parallel to each other, and the bamboo charcoal fibers (102) and the polyacrylonitrile fibers (104) are perpendicular to each other.

4. A foamed suede PVC artificial leather according to claim 1, characterized in that said upper (5) and lower (7) tensile grid layers are symmetrically distributed about the transversal median axis of the aerogel layer (6), and the upper (5) and lower (7) tensile grid layers are parallel to each other.

5. A foamed suede PVC artificial leather according to claim 1, characterized in that said base layer (1) and said foamed suede layer (9) are heat-pressure welded, and the surface of the foamed suede layer (9) has different pile height.

6. The foamed suede PVC artificial leather according to claim 1, wherein the lower part of the PVC plastic layer (8) is coated with the softening layer (2), the lower surface of the softening layer (2) is provided with the insulating layer (3), and the other surface of the insulating layer (3) is provided with the antibacterial and mildewproof coating layer (4).

7. The PVC artificial leather with foamed suede as claimed in claim 1, wherein the foamed suede layer (9), the base layer (1), the upper tensile grid layer (5), the aerogel layer (6), the lower tensile grid layer (7) and the PVC plastic layer (8) are fixed with covered edges (10) at the periphery through positioning lines (11), and the covered edges (10) are rectangular.

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