CN216474212U

CN216474212U - Breathable artificial leather

Info

Publication number: CN216474212U
Application number: CN202123439603.6U
Authority: CN
Inventors: 陆勤中; 赵建明; 蒋明
Original assignee: Kunshan Achilles New Material Technology Co ltd
Current assignee: Kunshan Achilles New Material Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-10
Anticipated expiration: 2031-12-30

Abstract

The utility model belongs to the technical field of the synthetic leather technique and specifically relates to a ventilative synthetic leather has solved general synthetic leather gas permeability not good enough, easily produces peculiar smell and the difficult problem of scattering during the use, and it includes the base material cloth, base material cloth both sides are equipped with first foaming layer and second foaming layer respectively, first foaming layer deviates from one side of base material cloth is equipped with the surface course, a plurality of inclined holes have been seted up jointly on first foaming layer, base material cloth and second foaming layer. This application has the effect that improves the air permeability of synthetic leather.

Description

Breathable artificial leather

Technical Field

The application relates to the field of artificial leather technology, in particular to breathable artificial leather.

Background

The artificial leather is a substitute product imitating animal leather, the hand feeling and the appearance of the artificial leather are very similar to those of the animal leather, the artificial leather is usually made by taking a fabric as a base fabric, and coating synthetic resin and some plastic additives on the surface of the base fabric, the artificial leather mainly comprises three types, namely PVC artificial leather, PU artificial leather and PU synthetic leather, the general artificial leather has far lower practicability and use feeling than natural leather, particularly has poor air permeability, is easy to generate peculiar smell during use, is difficult to scatter, and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the air permeability of synthetic leather, the application provides a ventilative synthetic leather.

The application provides a pair of ventilative synthetic leather adopts following technical scheme:

the utility model provides a ventilative synthetic leather, includes the base material cloth, base material cloth both sides are equipped with first foaming layer and second foaming layer respectively, first foaming layer deviates from one side of base material cloth is equipped with the surface course, a plurality of inclined holes have been seted up jointly on first foaming layer, base material cloth and second foaming layer.

Through adopting above-mentioned technical scheme, made things convenient for the circulation of air in substrate cloth and first foaming layer, second foaming layer, improved the gas permeability of synthetic leather, and set up the inclined hole along the direction that is inclined to the synthetic leather thickness direction, be favorable to the synthetic leather to the ascending shrink of thickness direction for the synthetic leather is softer, has improved the elasticity and the resilience of synthetic leather, has optimized the sense of use of synthetic leather.

In a specific possible embodiment, a plurality of the inclined holes are arranged in a square grid shape, and fiber lines penetrate through each row of the inclined holes.

Through adopting above-mentioned technical scheme, made things convenient for the fibre line to wear to establish on base material cloth, first foaming layer and second foaming layer to through being connected between fibre line and base material cloth and the surface course, strengthened the stability of being connected between base material cloth and the surface course.

In a specific embodiment, two adjacent inclined holes in the same row are symmetrically arranged.

Through adopting above-mentioned technical scheme, made things convenient for wearing to establish of fibre line on the inclined hole for fibre line wears to establish on base cloth, first foaming layer and second foaming layer and forms the wave, has made things convenient for fibre line to stretch along with the drawing of synthetic leather, and along with the returning of back of synthetic leather and return and contract, has guaranteed elasticity and the resilience of synthetic leather on the plane.

In a particular embodiment, the side of the second foamed layer facing away from the base fabric is provided with an inner lining fabric.

By adopting the technical scheme, the second foaming layer and the plurality of inclined holes are protected conveniently through the lining cloth, and the probability that the second foaming layer is abraded is reduced while the air permeability of the plurality of inclined holes is ensured.

In a specific embodiment, the protective layer is arranged on two sides of the inner lining cloth in a clinging mode.

By adopting the technical scheme, the lining cloth is protected by the protective layer conveniently, and the wear resistance of the outer side of one side of the second foaming layer is enhanced.

In a particular possible embodiment, the side of the inner lining cloth facing away from the base cloth has pile threads attached to it.

Through adopting above-mentioned technical scheme for one side that the synthetic leather deviates from the surface course forms the matte, has further improved the wearability in the outside of second foaming layer one side, has optimized the use sense of synthetic leather.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the circulation of air in the base material cloth, the first foaming layer and the second foaming layer is facilitated, the air permeability of the artificial leather is improved, the inclined holes are formed in the direction inclined to the thickness direction of the artificial leather, the contraction of the artificial leather in the thickness direction is facilitated, the artificial leather is softer, the elasticity and the rebound resilience of the artificial leather are improved, and the use feeling of the artificial leather is optimized;

2. the lining cloth is arranged on one side of the base material cloth, which is far away from the surface layer, and the protective layers are arranged on two sides of the lining cloth, so that the second foaming layer and the inclined holes are conveniently protected by the lining cloth and the protective layers;

3. through arranging the inclined holes on the base cloth in a square grid shape, and penetrating the fiber lines on each row of inclined holes, the stability of connection between the surface layer and the first foaming layer and between the protective layer and the second foaming layer is enhanced through the fiber lines, and the tensile property between the artificial leather layer structures is improved.

Drawings

Fig. 1 is a sectional view of an air-permeable artificial leather according to an embodiment of the present application.

Fig. 2 is a schematic view of a second foamed layer and fiber threads of breathable artificial leather according to an embodiment of the present application.

Description of reference numerals: 1. a base material cloth; 2. a first foamed layer; 3. a second foamed layer; 4. an inclined hole; 5. a surface layer; 6. a fiber thread; 7. an inner lining cloth; 71. fluff; 8. a protective layer; 9. and a wear-resistant layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses ventilative synthetic leather. Referring to fig. 1 and 2, the breathable artificial leather comprises a base fabric 1, wherein the base fabric 1 is made of superfine fiber spunlace non-woven fabric in the embodiment of the application, a first foaming layer 2 and a second foaming layer 3 are respectively laid on two sides of the base fabric 1, and the first foaming layer 2 and the second foaming layer 3 are both made of polyurethane resin and a foaming agent in the embodiment of the application, so that the softness of the internal layer structure of the artificial leather is ensured.

Referring to fig. 1 and 2, a surface layer 5 is laid on a side of the first foam layer 2 away from the base material cloth 1, the surface layer 5 is made of polyurethane resin in the embodiment of the present application, an inner lining cloth 7 is laid on a side of the second foam layer 3 away from the base material cloth 1, and the inner lining cloth 7 is made of superfine fiber spunlace nonwoven fabric in the embodiment of the present application, so that the surface layer 5 and the inner lining cloth 7 sandwich the first foam layer 2, the base material cloth 1 and the second foam layer 3, and protect the first foam layer 2, the base material cloth 1 and the second foam layer 3. Protective layer 8 has all been laid to 7 both sides of interior lining cloth, and protective layer 8 adopts polyurethane resin to make in this application embodiment, has made things convenient for and has strengthened the protection to interior lining cloth 7 through protective layer 8, has guaranteed the gas permeability of synthetic leather inner layer structure simultaneously.

Referring to fig. 1 and 2, a plurality of inclined holes 4 have been seted up jointly on the layer structure that first foaming layer 2, base material cloth 1 and second foaming layer 3 formed, have further improved the inside gas permeability of synthetic leather, are favorable to the compression of synthetic leather in thickness direction and kick-back, have improved the compliance and the elasticity of synthetic leather. A plurality of inclined holes 4 are square latticed distribution on the plane of base material cloth 1 place, and adjacent two all set up about synthetic leather thickness direction symmetry in every row of inclined holes 4, every row of inclined holes 4 all wears to be equipped with fibre line 6 jointly, fibre line 6 is connected with surface course 5 and inoxidizing coating 8 homogeneous phase, the stability of being connected between surface course 5 and first foaming layer 2 and inoxidizing coating 8 and second foaming layer 3 has been strengthened, the tensile strength between the artificial leather layer structure has been strengthened, the probability that the delaminating phenomenon takes place for the synthetic leather in the use has been reduced.

Referring to fig. 1 and 2, the fiber thread 6 has elasticity, and the fiber thread 6 is wavy in the layer structure formed by the first foaming layer 2, the base cloth 1 and the second foaming layer 3, so that the fiber thread 6 stretches when the artificial leather is stretched, the fiber thread 6 rebounds when the artificial leather rebounds, and the elasticity and resilience of the artificial leather in the plane direction are ensured.

Referring to fig. 1 and 2, one side of lining cloth 7 that deviates from base material cloth 1 forms a plurality of fine hair 71 after napping and shearing treatment, and fine hair 71 combines together with corresponding inoxidizing coating 8, and fine hair 71 length is greater than the thickness of inoxidizing coating 8, has made things convenient for fine hair 71 and corresponding inoxidizing coating 8 to form the matte at the opposite side that substrate cloth 1 deviates from surface course 5 for the use that synthetic leather deviates from the one side of surface course 5 feels comfortable wear-resisting more. 5 surface coating of surface course has wearing layer 9, and wearing layer 9 adopts polycarbonate resin and wear-resisting agent to make in this application embodiment to through the defoaming treatment, increased wearing layer 9's closely knit degree, improved the wearability on synthetic leather surface course 5 surface, made things convenient for the long-term use of synthetic leather.

The implementation principle of the breathable artificial leather in the embodiment of the application is as follows: soak and flatten base material cloth 1 in the polyurethane resin solution that adds the foamer, make base material cloth 1 both sides form first foaming layer 2 and second foaming layer 3, set up a plurality of inclined holes 4 on the layer structure that first foaming layer 2, base material cloth 1 and second foaming layer 3 formed, make inclined holes 4 be square latticed and arrange on base material cloth 1 plane to all wear to establish fibre line 6 in every row of inclined holes 4, form the inside layer structure of synthetic leather promptly.

And (3) napping and shearing one side of the lining cloth 7 to form a plurality of fluffs 71 on one side of the lining cloth 7, soaking the lining cloth 7 into a polyurethane resin solution and flattening, so that protective layers 8 are formed on two sides of the lining cloth 7, and the protective layers 8 corresponding to the fluffs 71 form a suede surface.

The layer structure that forms first foaming layer 2, substrate cloth 1 and second foaming layer 3 preheats to laminate surface course 5 and the interior lining cloth 7 that has the inoxidizing coating 8 respectively in both sides, emboss and scribble wear-resisting layer 9 operation at last, accomplish the preparation of synthetic leather promptly, guaranteed gas permeability, compliance and the wearability of synthetic leather, optimized the user feel of synthetic leather.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An air-permeable artificial leather is characterized in that: including base material cloth (1), base material cloth (1) both sides are equipped with first foaming layer (2) and second foaming layer (3) respectively, first foaming layer (2) deviate from one side of base material cloth (1) is equipped with surface course (5), a plurality of inclined holes (4) have been seted up jointly in first foaming layer (2), base material cloth (1) and second foaming layer (3).

2. The breathable artificial leather according to claim 1, wherein: the inclined holes (4) are arranged in a square grid shape, and fiber lines (6) penetrate through each row of the inclined holes (4).

3. The breathable artificial leather according to claim 1, wherein: two adjacent inclined holes (4) in the same row are symmetrically arranged.

4. The breathable artificial leather according to claim 1, wherein: an inner lining cloth (7) is arranged on one side, away from the base cloth (1), of the second foaming layer (3).

5. The breathable artificial leather according to claim 4, wherein: and protective layers (8) are arranged on two sides of the lining cloth (7) in a clinging manner.

6. The breathable artificial leather according to claim 4, wherein: and a plurality of fluff (71) are connected to one side surface of the lining cloth (7) departing from the base cloth (1).