CN217085313U

CN217085313U - Breathable diamond flower film

Info

Publication number: CN217085313U
Application number: CN202220954690.4U
Authority: CN
Inventors: 朱庆金; 许明旗; 梁桂德; 范莲; 林凯航
Original assignee: Yeagood Inc
Current assignee: Fujian Yueliang New Materials Co.,Ltd.
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-07-29
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a breathable diamond flower film, which comprises a supporting layer; the substrate layer is connected with the support layer; the fine sand particle rough layer is connected with the base material layer; the fine sand particle rough layer is formed by connecting a metal layer and a reflecting pyramid; one end of the air hole is arranged in the support layer, and the other end of the air hole penetrates through the base material layer, the fine sand particle rough layer and the metal layer to be communicated with the outside; the degree of depth of this application bleeder vent is greater than the substrate layer with the thickness on reflection of light pyramid layer sum, and the degree of depth of bleeder vent is less than the thickness sum of reflection of light pyramid layer, substrate layer and supporting layer, can make the bleeder vent pierce through to the substrate layer, nevertheless does not pierce through the supporting layer, after tearing off the supporting film, only remains the diamond flower membrane surface of pyramid reflection of light layer and substrate layer and forms countless inside and outside penetrating bleeder vent, and the air can smoothly circulate inside and outside the bleeder vent through, forms ventilative diamond flower membrane.

Description

Breathable diamond flower film

Technical Field

The utility model relates to a diamond flower membrane technical field especially relates to a ventilative diamond flower membrane.

Background

The diamond film can be used for products such as clothes, shoe materials, bags and the like, and has the beautiful visual effect of bright flash and twinkling diamond afterglow which passively shines under illumination. However, when the diamond patterned film is applied to clothes or shoe material fabrics, the diamond patterned film is not breathable, so that the comfort of wearing the diamond patterned film is directly affected.

The diamond flower film has poor air permeability due to the structure of the diamond flower film, the existing diamond flower film structure sequentially comprises a base material layer, a pyramid layer and a metal layer, and the finished clothes or shoe materials made of the diamond flower film have no pores because the compactness of a base material layer film body, the pyramid layer and the metal layer are integrally formed, and the diamond flower film layer is compactly connected and cannot be ventilated.

SUMMERY OF THE UTILITY MODEL

The embodiment of this application has solved among the prior art diamond flower membrane and has had the compactedness of film through providing a ventilative diamond flower membrane, leads to its wearing articles for use of making airtight, wears to appear on one's body that the gas tightness, sweat, glue meat etc. easily, solves diamond flower membrane airtight drawback.

An embodiment of the present application provides a breathable diamond flower film, comprising

A support layer;

the substrate layer is connected with the support layer;

the fine sand particle rough layer is connected with the base material layer;

the fine sand particle rough layer is formed by connecting a metal layer and a reflecting pyramid;

and one end of the air hole is arranged in the support layer, and the other end of the air hole penetrates through the substrate layer, the fine sand particle rough layer and the metal layer and is communicated with the outside.

Further, the supporting layer is a hard PET supporting layer, and the substrate layer is selected from any one of a soft PVC substrate layer, a soft TPU substrate layer and a soft EVA substrate layer.

Further, the reflecting pyramid layer is connected with the substrate layer through UV light curing.

Furthermore, the reflecting pyramid layer is a multi-facet structure pyramid unit array multi-angle pyramid reflecting layer.

Further, the metal in the metal layer is a single metal or a metal compound.

Further, the single metal is aluminum.

Further, the metal compound is zinc sulfide.

Furthermore, the sum of the thicknesses of the substrate layer and the reflective pyramid layer is A, the depth of the air hole is B, the thickness of the support layer is C, B is greater than or equal to A, and C is greater than or equal to (B-A).

Further, the thickness of the air permeable layer is 0.025mm-0.075mm, the thickness of the base material layer is 0.075mm-0.15mm, and the depth of the air permeable holes is 0.125mm-0.25 mm.

Further, the thickness of the supporting layer is 0.01mm-0.15 mm.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. this application sets up the bleeder vent on diamond flower membrane to this reaches ventilative purpose. Simultaneously, the degree of depth of bleeder vent be greater than the substrate layer with the thickness sum on reflection of light pyramid layer, and the degree of depth of bleeder vent is less than the thickness sum on reflection of light pyramid layer, substrate layer and supporting layer, can make the bleeder vent pierce through to the substrate layer, nevertheless do not pierce through the supporting layer, adopt this kind of design after, when the in-service use, after tearing off the supporting film, only remain the diamond flower membrane surface of pyramid reflection of light layer and substrate layer and form countless inside and outside penetrating bleeder vent, the air can smoothly circulate through inside and outside the bleeder vent, form ventilative diamond flower membrane.

2. According to the method for preparing the breathable diamond patterned film, the needle sand roller (or the cone sand roller) is adopted, compared with the conventional fine sand roller or the coarse sand roller, the surface structure with countless fine needle (or fine pointed cone) types and countless sand grain types is distributed on the surface of the needle sand roller (or the cone sand roller), and the breathable diamond patterned film can penetrate to the substrate layer from the pyramid surface and cannot penetrate through the supporting layer by combining the interlayer thickness of the breathable diamond patterned film.

3. This application is when forming fine sand particle coarse layer surface, and the inside and outside ventilative bleeder vent of synchronous formation need not extra increase manufacturing air hole's manufacturing procedure, has practiced thrift manpower and materials, has reduced processing manufacturing cost when increasing the diamond flower membrane additional value, has higher economic benefits. Meanwhile, the problem that the reflective material, particularly the compact reflective material, is used for manufacturing wearing articles such as a dress vamp material and the like which are in direct and close contact with a human body is solved, and the social value of the wearing comfort of the human body is improved.

Drawings

FIG. 1 is a sectional view of a breathable diamond film according to example 1 of the present application;

FIG. 2 is a cross-sectional view of a breathable diamond film of example 1 of the present application (without a support layer);

FIG. 3 is a schematic view of a process for producing a gas-permeable diamond flower according to example 2 of the present application;

FIG. 4 is a schematic view of a process for producing a gas-permeable diamond flower according to example 3 of the present application;

FIG. 5 is a sectional view of a breathable diamond film formed in example 3 of the present application;

FIG. 6 is a cross-sectional view of a breathable diamond film formed in example 3 of the present application (without a support layer);

reference numerals:

1. supporting layer, 2, substrate layer, 3, reflection pyramid layer, 4, metal level, 5, bleeder vent, 6, awl sand roller, 62, taper protruding, 61, fine sand particle coarse texture, 7, mirror roller, 8, needle sand roller.

Detailed Description

In order to better understand the technical solutions, the technical solutions will be described in detail with reference to the description and the specific embodiments.

Example 1

Referring to fig. 1 and 2, a ventilative diamond flower membrane, including supporting layer 1, substrate layer 2, the coarse layer of fine sand particle that connects gradually, the coarse layer of fine sand particle is connected with reflection of light pyramid layer 3 by metal level 4 and is constituteed, still includes bleeder vent 5, and the one end of this bleeder vent 5 is established in supporting layer 1, and the other end passes substrate layer 2, the coarse layer of fine sand particle and external intercommunication.

The reflecting pyramid layer 3 is connected with the substrate layer 2 through UV light curing, the metal layer 4 is evaporated on the surface of the reflecting pyramid layer 3, and the metal in the metal layer 4 is a single metal (such as metal aluminum) or a metal compound (such as zinc sulfide); the supporting layer 1 is a hard PET supporting layer 1; the substrate layer 2 is a flexible PVC substrate layer 2 or a flexible TPU substrate layer 2 or a flexible EVA substrate layer 2;

the reflecting pyramid layer 3 is a multi-facet structure pyramid unit array multi-angle pyramid reflecting layer.

The sum of the thicknesses of the substrate layer 2 and the reflection pyramid layer 3 is recorded as A, and the depth of the air hole 5 is recorded as B, so that B is greater than or equal to A (namely, the depth of the air hole 5 is greater than or equal to the sum of the thicknesses of the substrate layer 2 and the reflection pyramid layer 3). Specifically, the thickness of the reflective pyramid layer 3 is 0.025mm-0.075mm, the thickness of the substrate layer 2 is 0.075mm-0.15mm, the depth of the air holes 5 is 0.125mm-0.25mm, and the thickness of the support layer 1 is 0.01-0.15 mm.

Example 2

A manufacturing method for preparing a breathable diamond flower film specifically comprises the following steps:

step 1: taking flexible PVC or TPU or EVA as a substrate layer 2, and compounding the substrate layer 2 with a rigid PET support layer 1 to form a microprism cone-implanted carrier film;

step 2: taking a microprism cone-embedding carrier film, coating UV resin on one surface of a substrate layer 2, and synchronously UV light-curing to embed a reflection pyramid layer 3 to obtain a microprism reflection original film;

and step 3: carrying out vacuum evaporation on the microprism reflecting original film to coat a metal layer 4 (metal aluminum or zinc sulfide) on the surface of the microprism reflecting original film to form a metal coating microprism reflecting film;

and 4, step 4: referring to fig. 3, a metal-plated microprism reflective film is taken, the metal-plated microprism reflective film is sandwiched between a mirror roller 7 and a conical sand roller 6 of a hot press for preparing a diamond patterned film, the surface of the conical sand roller 6 is a fine sand particle coarse structure 61, and pointed conical protrusions 62 are distributed, in the process of processing the metal-plated microprism reflective film into the diamond patterned film (wherein the conical sand roller 6 rotates anticlockwise, the mirror roller 7 rotates clockwise, and the reflective film moves rightwards), after being heated and softened, the conical surface is passively stressed and extruded between the two rollers, the conical surface replicates the fine sand particle coarse structure 61 of the sand roller in a complementary manner to form a multi-section structure pyramid unit array polygonal reflective cone layer, and simultaneously, the pointed conical protrusions 62 on the sand roller pierce the metal-plated microprism reflective film, so as to obtain the breathable diamond patterned film.

Example 3

A method of manufacturing an air-permeable diamond flower film, as shown in fig. 4, was substantially the same as in example 2, except that in example 3, a needle sanding roller 8 was used, and the air-permeable diamond flower film was manufactured as shown in fig. 5 and 6.

The above description is only an embodiment utilizing the technical content of the present disclosure, and any modification and variation made by those skilled in the art can be covered by the claims of the present disclosure, and not limited to the embodiments disclosed.

Claims

1. A breathable diamond flower film is characterized by comprising

A support layer;

the substrate layer is connected with the support layer;

the fine sand particle rough layer is connected with the base material layer;

2. The breathable diamond flower film of claim 1, wherein said support layer is a rigid PET support layer, and said substrate layer is selected from any one of a soft PVC substrate layer, a soft TPU substrate layer, and a soft EVA substrate layer.

3. The breathable diamond flower film of claim 1, wherein said retroreflective pyramid layer is attached to said substrate layer by UV light curing.

4. The breathable diamond film of claim 1, wherein said retroreflective pyramid layer is a multi-faceted pyramid retroreflective layer comprising an array of multi-faceted pyramid elements.

5. The breathable diamond film of claim 1, wherein said metal of said metal layer is a single metal or a combination of metals.

6. The breathable diamond film of claim 5, wherein said single metal is aluminum.

7. The breathable diamond film of claim 5, wherein said metal compound is zinc sulfide.

8. The breathable diamond foil of claim 1, wherein the sum of the thicknesses of said substrate layer and said reflective pyramid layer is A, the depth of said breathable pores is B, the thickness of said support layer is C, said B is greater than or equal to A, and said C is greater than or equal to (B-A).

9. The breathable diamond flower film according to claim 1 or 8, wherein the thickness of the reflective pyramid layer is 0.025mm-0.075mm, the thickness of the substrate layer is 0.075mm-0.15mm, and the depth of the air holes is 0.125mm-0.25 mm.

10. The breathable diamond flower film of claim 1, wherein said support layer has a thickness of 0.01mm to 0.15 mm.