CN215882846U - Wear-resistant and mildew-proof leather - Google Patents

Abstract

The utility model discloses wear-resistant and mildew-proof leather, relates to leather, and aims to solve the problems that the leather needs to be maintained regularly and is easy to mildew due to humidity when being stored improperly so as to influence the quality of the leather, wherein the technical scheme is as follows: the composite structure comprises a leather layer, wherein a core layer is arranged on one side of the leather layer, a composite structure is woven by warps and wefts, the composite structure comprises a floating area and a reinforcing area which are sequentially connected, and a non-woven fabric layer made of moisture absorption short fibers through the existing spunlace process is arranged on one side of the core layer, which faces away from the leather layer. According to the utility model, the non-woven fabric layer processed by the moisture absorption short fibers through spunlace is sewn on the side, back to the leather layer, of the core layer, so that the moisture absorption and air permeability of the leather can be improved, and the moisture in the core layer is dredged through the non-woven fabric layer during airing and maintenance, thereby solving the problem that the leather is easy to mildew due to humidity.

Description

Wear-resistant and mildew-proof leather

Technical Field

The utility model relates to leather, in particular to wear-resistant and mildew-proof leather.

Background

The leather industry covers main industries such as leather making, shoes making, leather clothing, leather pieces, fur and products thereof, and supporting industries such as leather chemical industry, leather hardware, leather machinery and auxiliary materials, the ventilation, durability and special texture of the leather material enables the leather product to occupy certain market utilization rate, and relatively, the artificial leather imitating the leather material and having ventilation, durability and special texture is manufactured and produced along with the consideration of careless animals and cost.

Wherein, the second layer leather is obtained by splitting a thick leather by a splitting machine, the first layer is used for making full grain leather, finished leather and the like, and the second layer is made into the second layer leather, film-coated leather and the like through a series of processes such as coating, film coating and the like.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the wear-resistant mildew-proof leather, wherein the side of the core layer, which is back to the leather layer, is sewn with the non-woven fabric layer which is processed by the moisture absorption short fibers through spunlace, so that the moisture absorption and air permeability of the leather can be improved, and the moisture in the core layer is dredged through the non-woven fabric layer during airing and maintenance, thereby solving the problem that the leather is easy to mildew due to humidity.

The technical purpose of the utility model is realized by the following technical scheme: the wear-resistant and mildew-proof leather comprises a leather layer, wherein a core layer is arranged on one side of the leather layer, a composite tissue is woven by warps and wefts, the composite tissue comprises a floating area and a reinforcing area which are sequentially connected, and a non-woven fabric layer made of moisture-absorbing short fibers through the existing spunlace process is arranged on one side of the core layer, which faces away from the leather layer.

By adopting the technical scheme, the core layer is bonded on one side of the leather layer, so that the leather has good overall thickness, the core layer is woven into a composite tissue by adopting a warp and weft weaving mode, the leather has good integral feeling, the core layer has fluffy and soft texture by the aid of the floating line area on the composite tissue, the weaving strength of the composite tissue can be improved and the stability of the floating line area is improved by the aid of the reinforcing area, meanwhile, the non-woven fabric layer processed by the moisture absorption short fiber spunlace is sewn on one side, back to the leather layer, of the core layer, the moisture absorption and air permeability of the leather can be improved, and when the leather is aired and maintained, the moisture in the core layer is dredged by the non-woven fabric layer, and the problem that the leather is easy to go moldy due to humidity is solved.

The utility model is further configured to: the floating line area is formed by weaving warps and wefts in a twill mode to form a plurality of floating long lines arranged transversely or longitudinally, and the reinforcing area is woven by the warps and the wefts in a top-to-bottom mode to form a plain weave.

Through adopting above-mentioned technical scheme, the superficial long line that vertical or latitudinal direction set up for the superficial line district has the texture that improves the sandwich layer through superficial long line, and fluffy softness more and enhancement district weaves into plain weave for one on the one, can improve the joint strength of warp and woof, and separates adjacent two superficial line districts, thereby improves the intensity of sandwich layer.

The utility model is further configured to: the warp includes elastic yarn and the first yarn that sets up alternately, elastic yarn includes yarn core and the outer strand yarn of winding in yarn core, yarn core is formed by the twisting of a plurality of strands of spandex fibre, strand yarn is formed by the twisting of a plurality of strands of acrylic fiber.

Through adopting above-mentioned technical scheme, the setting of elastic yarn can improve extension and the resilience of sandwich layer warp direction side, improves the anti deformability of leather to acrylic fiber's strand yarn winding improves the bulk strength of yarn core outside the yarn core of spandex fiber material, and has the characteristics that matter is light, the heat resistance is strong and elasticity is better through acrylic fiber, can improve the intensity of warp.

The utility model is further configured to: the woof is including alternate anti-soil yarn and the second yarn that sets up, anti-soil yarn is including interior yarn and surface yarn, the thickness of surface yarn is less than the thickness of interior yarn, interior yarn is formed by a plurality of strands of polyamide fibre with adding.

Through adopting above-mentioned technical scheme, the woof adopts anti-soil yarn, has good wearability, resilience ability and the good characteristics of fatigue resistance through polyamide fibre, can improve weft's intensity to the thickness of surface yarn is less than the thickness of interior yarn, when realizing that the surface yarn twines outside interior yarn, can increase the area on anti-soil yarn surface, and then increase the intensity that warp and woof interweave.

The utility model is further configured to: the surface of the anti-fouling yarn is soaked and dried to form an anti-fouling glue layer, and the anti-fouling glue layer is made of epoxy resin.

Through adopting above-mentioned technical scheme, the anti-soil glue film of wrapping up the epoxy material outside the anti-soil yarn can further protect lining yarn and surface yarn, improves the wear-resisting characteristics of anti-soil yarn, reduces the inside infiltration of spot to the yarn of sandwich layer simultaneously, further improves anti-soil ability.

The utility model is further configured to: the first yarn and the second yarn are formed by twisting a plurality of strands of sea-island fibers, and the non-woven fabric layer is made of bamboo pulp fibers and is connected with the core layer in a sewing mode.

By adopting the technical scheme, the bamboo pulp fibers are used as the material of the moisture absorption short fibers, and have the moisture absorption and moisture release capacity through the bamboo pulp fibers, so that the diffusion of moisture in the leather is facilitated, the drying rate is improved, and the characteristics of good bacteriostasis and deodorization are realized, the breeding of mold can be inhibited, and the mildew-proof capacity of the leather is improved.

In conclusion, the utility model has the following beneficial effects:

the core layer is bonded on one side of the leather layer, so that the leather has good overall thickness, the core layer is woven into a composite structure in a warp and weft weaving mode through warps and wefts, the leather has good integral sense, the core layer has fluffy and soft texture through the floating area on the composite structure, the weaving strength of the composite structure can be improved through the arrangement of the reinforcing area, the stability of the floating area is improved, meanwhile, the non-woven fabric layer processed by the moisture absorption short fibers is sewn on one side of the core layer back to the leather layer, the moisture absorption and air permeability of the leather can be improved, when the leather is aired and maintained, the moisture in the core layer is dredged through the non-woven fabric layer, and the problem that the leather is easy to mildew due to humidity is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a core layer according to the present invention;

FIG. 3 is a schematic structural view of a soil resistant yarn of the present invention;

fig. 4 is a schematic view of the structure of the stretch yarn of the present invention.

In the figure: 1. a leather layer; 2. a core layer; 3. a floating line region; 4. a reinforcement region; 5. a non-woven fabric layer; 6. an elastic yarn; 7. a first yarn; 8. a yarn core; 9. ply yarn; 10. an anti-soil yarn; 11. a second yarn; 12. an anti-fouling glue layer; 13. lining; 14. and (6) surface yarn.

Detailed Description

The utility model is described in detail below with reference to the figures and examples.

A wear-resistant mildew-proof leather comprises a leather layer 1, wherein a core layer 2 is bonded on one side of the leather layer 1 through hot melt adhesive, the core layer 2 is a composite structure woven by warps and wefts in a warp-weft mode, specifically, the composite structure comprises a floating line area 3 and a reinforcing area 4 which are sequentially connected, a non-woven fabric layer 5 made of moisture absorption short fibers through the existing spunlace process is arranged on one side, back to the leather layer 1, of the core layer 2, and the non-woven fabric layer 5 is made of bamboo pulp fibers and is connected with the core layer 2 in a sewing mode.

As shown in fig. 2, the float zone 3 is woven by warp and weft twill to form a plurality of transversely or longitudinally arranged float threads, specifically, the float zone is woven by warp and weft knitting machines to form twill weave, the reinforcement zone 4 is woven by warp and weft knitting machines to form plain weave in a one-over-one manner, the reinforcement zone 4 and the float zone 3 are woven to form patterns which are obliquely arranged, wherein the warp includes elastic yarns 6 and first yarns 7 which are arranged at intervals, the weft includes anti-fouling yarns 10 and second yarns 11 which are arranged at intervals, and the first yarns 7 and the second yarns 11 are formed by twisting a plurality of strand sea island fibers in an S twist direction.

As shown in fig. 3 and 4, the elastic yarn 6 includes a yarn core 8 and a strand yarn 9 wound outside the yarn core 8, the yarn core 8 is formed by twisting a plurality of strands of spandex fibers, the strand yarn 9 is formed by twisting a plurality of strands of acrylic fibers in an S twist direction through a twisting machine, the anti-fouling yarn 10 is formed by plying an inner yarn 13 and a surface yarn 14 through the twisting machine, the thickness of the surface yarn 14 is smaller than that of the inner yarn 13, the inner yarn 13 is formed by adding a plurality of strands of nylon fibers, an anti-fouling glue layer 12 is formed on the surface of the anti-fouling yarn 10, specifically, the anti-fouling yarn 10 after being plied is soaked into an epoxy resin solution, and the anti-fouling glue layer 12 made of epoxy resin is formed after a drying rod.

The working principle is that one side of the leather layer 1 is bonded with the core layer 2, so that the grain surface of the leather layer 1 is arranged in a direction opposite to the core layer 2, the core layer 2 is woven into twill weave and plain weave by a warp and weft knitting machine, the core layer 2 has fluffy and soft texture through the float length line positioned in the float line area 3, the thickness sense of leather is improved, the core layer has good hand feeling when used as a packing box and leather clothing, meanwhile, the float line area 3 and the reinforcing area 4 are alternately arranged, the reinforcing area 4 is the plain weave structure formed by weaving the warp and the weft in an up-and-down mode, the stability of the float line area 3 is improved, the weaving strength of the core layer 2 is comprehensively improved, the warp and the weft respectively comprise anti-pollution yarns 10, the stretch yarns 6 and first yarns 7 and second yarns 11 made of bamboo pulp fiber materials, and the stretching and recovery capability of the core layer 2 in the warp direction can be improved through the stretch yarns 6, the anti-deformation capability of the leather is improved, the strand yarn 9 made of the acrylic fiber material is wound outside the yarn core 8 made of the spandex fiber material, the integral strength of the yarn core 8 is improved, the acrylic fiber has the characteristics of light weight, high heat resistance and good elasticity, the quality of the leather is reduced, the yarn core has good tensile strength and anti-deformation capability, the epoxy resin layer on the anti-fouling yarn 10 can play a good role in separation, and the adhesion and adsorption of stains are reduced, so that the breeding of bacteria on the core layer 2 is inhibited, the anti-mildew capability is good, the bamboo pulp fiber is selected as the material of the moisture absorption short fiber as the innermost non-woven fabric layer 5, the moisture absorption and moisture release capability is realized through the bamboo pulp fiber material, when a leather backpack is aired, the moisture of the core layer 2 can be dredged through the moisture absorption short fiber, the diffusion of the moisture in the leather is facilitated, the airing and drying speed is improved, and the characteristics of good bacteriostasis and deodorization are realized, can inhibit the growth of mould, thereby improving the mould-proof capability of the leather.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (6)

1. The wear-resistant and mildew-proof leather is characterized in that: the moisture-absorbing leather comprises a leather layer (1), wherein a core layer (2) is arranged on one side of the leather layer (1), the core layer (2) is woven by warps and wefts in a warp-weft manner to form a composite structure, the composite structure comprises a floating line area (3) and a reinforcing area (4) which are sequentially connected, and a non-woven fabric layer (5) made of moisture-absorbing short fibers through the existing spunlace process is arranged on one side, back to the leather layer (1), of the core layer (2).

2. The wear-resistant and mildew-proof leather according to claim 1, wherein: the float line area (3) is formed by weaving warp yarns and weft yarns in a twill mode to form a plurality of transversely or longitudinally arranged float lines, and the reinforcing area (4) is woven by the warp yarns and the weft yarns in a plain weave mode of being arranged one above the other.

3. The wear-resistant and mildew-proof leather according to claim 2, wherein: the warp includes elastic yarn (6) and first yarn (7) that set up alternately, elastic yarn (6) include yarn core (8) and twine strand yarn (9) outside yarn core (8), yarn core (8) are formed by a plurality of strands of spandex fiber twisting, strand yarn (9) are formed by a plurality of strands of acrylic fiber twisting.

4. A wear-resistant and mould-proof leather as claimed in claim 3, wherein: the woof is including anti-soil yarn (10) and second yarn (11) that alternate setting, anti-soil yarn (10) are including interior yarn (13) and surface yarn (14), the thickness of surface yarn (14) is less than the thickness of interior yarn (13), interior yarn (13) are formed by adding a plurality of ply nylon fiber.

5. The wear-resistant and mildew-proof leather according to claim 4, wherein: the surface of anti-soil yarn (10) is soaked and is pricked and dry and is formed with anti-soil glue film (12), anti-soil glue film (12) adopt the epoxy material.

6. The wear-resistant and mildew-proof leather according to claim 4, wherein: the first yarns (7) and the second yarns (11) are formed by twisting a plurality of femoral sea island fibers, and the non-woven fabric layer (5) is made of bamboo pulp fibers and is connected with the core layer (2) in a sewing mode.

Images