CN214164344U

CN214164344U - Multilayer composite double-sided leather

Info

Publication number: CN214164344U
Application number: CN202022315390.5U
Authority: CN
Inventors: 胡丽琴
Original assignee: Zhejiang Xuebao Fashion Co ltd
Current assignee: Zhejiang Xuebao Fashion Co ltd
Priority date: 2020-10-18
Filing date: 2020-10-18
Publication date: 2021-09-10
Anticipated expiration: 2030-10-18

Abstract

The utility model discloses a multilayer composite double-sided leather, which comprises a double-sided leather main body, wherein the double-sided leather main body consists of a first PU film, an outer coating layer, an elastic fiber fabric, a reflecting layer, an internal leather blank, a coating-free bottom layer and a second PU film, the outer side of the internal leather blank is fixedly provided with an outer glue layer, and the outer side of the outer glue layer is fixedly connected with the inner side of the elastic fiber fabric, the utility model relates to a multilayer composite double-sided leather which adopts sheepskin as a base material and is added with multiple composite fabrics, so that the composite double-sided leather has superior performances of anti-pulling and anti-cracking, has different double-sided colors and patterns, is rich in decorative double-sided leather, can be worn on two sides, has built-in reflecting fibers in the leather material, can effectively reflect the irradiation of external natural light, thereby reducing the phenomena of fading and color change when the leather is exposed and has certain antibacterial ability, the service life of the leather can be prolonged.

Description

Multilayer composite double-sided leather

Technical Field

The utility model relates to a cladding technical field specifically is a compound two-sided skin of multilayer.

Background

PU leather is the skin of polyurethane composition. The natural leather is widely applied to the decoration of bags, clothes, shoes, vehicles and furniture, is increasingly determined by the market, has wide application range, large quantity and multiple varieties, and cannot be met by the traditional natural leather. The superfine fiber polyurethane synthetic leather appears in domestic and international markets as the third-generation artificial leather. The non-woven fabric with the three-dimensional structure network creates a condition which is superior to natural leather for synthetic leather in the aspect of base material. The product combines the newly developed PU slurry dipping and composite surface layer processing technology with an open pore structure, and plays the huge surface area and strong water absorption effect of the superfine fiber, so that the superfine PU synthetic leather has the inherent moisture absorption characteristic of natural leather of the fasciculate superfine collagen fiber, and can be compared favorably with high-grade natural leather from the aspects of internal microstructure, appearance texture, physical characteristics, wearing comfort of people and the like.

The existing PU leather is generally single in built-in structure, cannot be used on two sides, is weak in pulling resistance, and is easy to cause problems of color difference and the like after being used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound two-sided skin of multilayer to the current PU leather that proposes in solving above-mentioned background art embeds the structure singleness usually, can not carry out two-sided use, and the tensile ability of dragging is not strong, uses the back for a long time, the problem of colour difference scheduling problem appears easily.

In order to achieve the above object, the utility model provides a following technical scheme: a multilayer composite double-sided leather comprises a double-sided leather main body, wherein the double-sided leather main body consists of a first PU film, an outer coating decoration layer, an elastic fiber fabric, a reflecting layer, a built-in leather blank, a non-coating bottom layer and a second PU film, an outer glue layer is fixedly arranged on the outer side of the built-in leather blank, the outer side of the outer glue layer is fixedly connected with the inner side of the elastic fiber fabric, a reinforced elastic carbon fiber net is fixedly arranged in the elastic fiber fabric, the outer side of the elastic fiber fabric is fixedly connected with the inner side of the outer coating decoration layer, the outer side of the outer coating layer is fixedly connected with the inner side of the reflecting layer, the outer side of the reflecting layer is fixedly connected with the inner side of the first PU film, a first decoration pattern is fixedly arranged on the outer side of the first PU film, an inner glue layer is fixedly arranged on the inner side of the built-in leather blank, the inner side of the inner glue layer is fixedly connected with the outer side of the non-coating bottom layer, the inboard of no coating finish bottom layer and the outside fixed connection of second PU membrane, the inboard of second PU membrane is fixed and is provided with the second decorative pattern.

As an optimized technical scheme of the utility model, the fixed built-in bottom fine hair that is provided with of junction of built-in skin embryo and outer glue layer.

As an optimized technical scheme of the utility model, the fixed reflective fiber who is provided with a plurality of evenly distributed in inside of reflector layer.

As an optimized technical scheme of the utility model, the inside of the bottom layer is fixed and is provided with a plurality of silver nanometer antibacterial particle not being painted with paint.

As an optimized technical proposal of the utility model, the built-in skin embryo is made of sheep skin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the double-sided leather adopts sheepskin as a base material, and multiple composite fabrics are added, so that the double-sided leather has excellent anti-pulling performance and the like, is not easy to have the problems of hidden cracking and the like, has different double-sided colors and patterns, is rich in decorative double-sided leather, can save lining cloth in ready-made clothes, improves the production efficiency, and can be worn on two sides;

2. the leather material is internally provided with the reflective fibers, so that the irradiation of external natural light can be effectively reflected, the phenomena of color fading and color change are easy to occur when the leather is exposed to the sun, certain antibacterial and bacteriostatic capabilities are realized, and the service life of the leather can be prolonged.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the double-sided leather main body of the present invention;

fig. 2 is a schematic view of the appearance structure of the elastic fiber fabric of the present invention;

fig. 3 is a schematic view of the appearance structure of the reflective layer of the present invention.

In the figure: 1. a double-sided leather main body; 2. a first PU film; 3. an outer coating layer; 4. an elastic fiber fabric; 5. a skin embryo is arranged inside; 6. a non-finished bottom layer; 7. a second PU film; 8. a second decorative pattern; 9. silver nano antibacterial particles; 10. an inner glue layer; 11. bottom velvet is arranged inside; 12. an outer glue layer; 13. a light-reflecting layer; 14. a first decorative pattern; 15. reinforcing the elastic carbon fiber mesh; 16. a reflective fiber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a multilayer composite double-sided leather, which comprises a double-sided leather main body 1, the double-sided leather main body 1 is composed of a first PU film 2, an outer coating decoration layer 3, an elastic fiber fabric 4, a reflective layer 13, a built-in leather blank 5, a non-coating bottom layer 6 and a second PU film 7, an outer glue layer 12 is fixedly arranged on the outer side of the built-in leather blank 5, the outer side of the outer glue layer 12 is fixedly connected with the inner side of the elastic fiber fabric 4, a reinforced elastic carbon fiber net 15 is fixedly arranged inside the elastic fiber fabric 4, the outer side of the elastic fiber fabric 4 is fixedly connected with the inner side of the outer coating decoration layer 3, the outer side of the outer coating decoration layer 3 is fixedly connected with the inner side of the reflective layer 13, the outer side of the reflective layer 13 is fixedly connected with the inner side of the first PU film 2, a first decorative pattern 14 is fixedly arranged on the outer side of the first PU film 2, an inner glue layer 10 is fixedly arranged on the inner side of the built-in the leather blank 5, the inner side of the inner glue layer 10 is fixedly connected with the outer side of the non-coating bottom layer 6, the inner side of the non-coating bottom layer 6 is fixedly connected with the outer side of the second PU film 7, and the inner side of the second PU film 7 is fixedly provided with a second decorative pattern 8.

Preferably, the joint of the built-in leather blank 5 and the outer glue layer 12 is fixedly provided with the built-in bottom velvet 11, the structure is simple and reasonable, and the heat-insulating property of the double-sided leather can be improved.

Preferably, the inside of reflective layer 13 is fixed and is provided with a plurality of evenly distributed's reflection of light fibre 16, can effectively reflect external natural light's irradiation to when reducing the leather insolate, the phenomenon that fades and discolours appears easily, the increase of certain stratification degree the life of leather.

Preferably, the inside of the non-coating bottom layer 6 is fixedly provided with a plurality of silver nano antibacterial particles 9, so that the double-faced leather main body 1 has certain antibacterial and bacteriostatic capabilities, and the practicability is stronger.

Preferably, the built-in skin embryo 5 is made of sheepskin, is made of natural materials and is safer to use.

When in specific use, the utility model relates to a multilayer composite double-sided leather, which adopts sheepskin as base material and adds multiple composite plus materials, the two sides of the double-sided composite plus materials adopt PU films with different colors and different decorative patterns, the double-sided composite double-sided leather is rich in decorative double-sided leather, the double-sided composite double-sided leather can be used according to normal PU leather when in use, can be used for decorating bags, clothes, shoes, vehicles and furniture, lining cloth can be saved and saved when being made into clothes, production efficiency is improved, meanwhile, the double-sided composite double-sided leather can be worn on two sides, and is more practical, the double-sided leather main body 1 is internally provided with reflective fibers 16, and can effectively reflect the irradiation of external natural light, thereby reducing the phenomena of color fading and color change when the leather is exposed to the sun, silver nanometer antibacterial particles 9 are additionally arranged in the non-coated bottom layer 6, so that the double-sided leather has certain antibacterial ability, the service life of the leather can be prolonged, and when being pulled by external force, the built-in enhancement elasticity carbon fiber net 15 can carry out certain buffering to external force to increase the tensile ability of dragging of two-sided skin main part 1, this two-sided skin structural strength is high, and application scope is wide, has very high practical value.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a compound two-sided skin of multilayer, includes two-sided skin main part (1), its characterized in that: the double-sided leather main body (1) consists of a first PU film (2), an outer coating decoration layer (3), an elastic fiber fabric (4), a reflective layer (13), a built-in leather blank (5), a non-coating bottom layer (6) and a second PU film (7), wherein an outer glue layer (12) is fixedly arranged on the outer side of the built-in leather blank (5), the outer side of the outer glue layer (12) is fixedly connected with the inner side of the elastic fiber fabric (4), a reinforced elastic carbon fiber net (15) is fixedly arranged inside the elastic fiber fabric (4), the outer side of the elastic fiber fabric (4) is fixedly connected with the inner side of the outer coating decoration layer (3), the outer side of the outer coating decoration layer (3) is fixedly connected with the inner side of the reflective layer (13), the outer side of the reflective layer (13) is fixedly connected with the inner side of the first PU film (2), a first decorative pattern (14) is fixedly arranged on the outer side of the first PU film (2), the inboard of built-in leather sheath (5) is fixed and is provided with interior glue layer (10), the inboard of interior glue layer (10) and the outside fixed connection who does not scribble bottom layer (6), the inboard of not scribbling bottom layer (6) and the outside fixed connection of second PU membrane (7), the inboard of second PU membrane (7) is fixed and is provided with second decorative pattern (8).

2. The multilayer composite double-sided skin of claim 1, wherein: and a built-in bottom velvet (11) is fixedly arranged at the joint of the built-in leather blank (5) and the outer glue layer (12).

3. The multilayer composite double-sided skin of claim 1, wherein: the interior of the reflective layer (13) is fixedly provided with a plurality of reflective fibers (16) which are uniformly distributed.

4. The multilayer composite double-sided skin of claim 1, wherein: the interior of the non-coating bottom layer (6) is fixedly provided with a plurality of silver nano antibacterial particles (9).

5. The multilayer composite double-sided skin of claim 1, wherein: the built-in skin embryo (5) is made of sheep skin.