TW201410495A - Manufacturing method of environmental-friendly type 3D wall decoration - Google Patents

Abstract

This invention relates to a manufacturing method of environmental-friendly type 3D wall decoration, comprising firstly forming a gel layer laminated thereon with an interface material; then, forming a surface layer, forming a pattern layer and a foam layer in sequence on the surface layer; and finally, laminating the foam layer with the gel layer to complete the environmental-friendly type 3D wall decoration. Accordingly, the cooling equipment is not needed in this invention, the bonding of the foam layer and the gel layer does not use adhesive, so as to achieve effectiveness of shortening manufacturing process, saving the waste of plant equipment and human-power and material resource, and reducing the production cost.

Description

Environmentally-friendly three-dimensional wall decoration manufacturing method

The present invention relates to a method of manufacturing a wall covering.

According to the conventional method for manufacturing a wall decoration, the main method is to first manufacture a wall decoration, the wall decoration having at least one perforation, and allowing the user to fix the wall decoration to the wall by using a nail, but the wall decoration Can not be installed on the furniture, and will leave traces on the wall, and the user will have a safety problem because the nail protrudes outward. Another method of manufacturing the wall decoration is produced, and the manufacturing method is basically the same. The difference is that the wall decoration has at least one adhesive surface, the adhesive surface is an adhesive, and the wall decoration can be adhered to the wall and the wardrobe by the adhesive bonding surface. Or any surface that you want to decorate, to achieve simple, fast installation in a variety of walls, furniture and any plane.

However, the adhesive surface is made of a glue, so the action of removing the wall decoration will damage the flat surface, and the adhesive is easily left on the plane, or the adhesive has adsorbed impurities, so it is not sticky. It can not be used again, causing environmental pollution, and because it can only be used in a single use and is not competitive in the market, and the wall decoration is mainly made of plastic materials, which will also cause safety problems such as bruises. Therefore, how to develop a kind of safety The manufacturing method of environmentally friendly and safe wall decoration is indeed necessary.

An object of the present invention is to provide a method for manufacturing an environmentally-friendly three-dimensional wall covering, and more particularly to a method for manufacturing a three-dimensional wall covering that can be repeatedly adhered to various planes and has environmental protection and safety.

In order to achieve the above object, the present invention provides a method for manufacturing an environmentally-friendly three-dimensional wall covering comprising the steps of: forming a gel layer: injecting a polyurethane gel into a first infusion device. Forming a gel layer on a first release paper, and bonding the interface material of the fiber to the gel layer when the gel layer is not fully matured and hardened; forming a surface layer step: using a first a second filling device, injecting a thermoplastic polyurethane (TPU) onto a second release paper to form a transparent surface layer, and the second release paper has a predetermined texture; forming a layer step: forming a predetermined pattern Forming a layer on the surface layer; forming a foam layer step: using a third infusion device, injecting a foamed polyurethane into the surface layer opposite to one side of the layer to form a layer a foaming layer, the foam layer is formed on the surface layer, and the foam layer covers at least the layer; and the foam layer and the gel layer are laminated: when the foam layer is not fully matured and hardened, Interface material on the gel layer and the hair Layers are bonded together, and the completion of the finished mural perspective environmental protection.

According to the invention, there is provided a method for manufacturing an environmentally-friendly three-dimensional wall covering, wherein the gel layer and the foam layer are joined by the interface material without using a chemical solvent such as an adhesive, and the gel layer is repeatedly pasted. The characteristics are achieved, and the environmental benefits of repeated use and energy saving and carbon reduction are achieved.

Please refer to the first figure, which is a flow chart of the present invention, which mainly has the following steps: forming a gel layer step: please refer to the second figure, which is the forming gel of the present invention. A schematic diagram of the adhesive layer step, using a first infusion device 10, mixing an NCO-containing isocyanate polymer 11 and an OH-containing hydroxy compound 12 into a polyurethane gel 13 (PU-GEL), The polyurethane film 13 is further poured onto a first release paper 14 to form a gel layer 15, and the gel layer 15 is viscous, and the gel layer 15 is passed through a scraper. 16. The surface of the gel layer 15 is slightly flattened and more uniform, and the doctor blade 16 forms a distance d with the first release paper 14, which is in the embodiment of 0.5 to 3 mm. The thickness of the gel layer 15 is between 0.5 and 3 mm, and finally an interface material 17 is attached to the gel layer 15, and the interface material 17 is attached to the gel layer 15. In the state of gradual reaction, and not fully matured and hardened, that is, the interface material 17 may be a fiber material having fibers, and the interface material 17 may be composed of cloth or the like, the interface The material 17 can be a recycled fiber material, and the thickness of the interface material 17 is between 0.5 and 1 mm.

Molding surface layer step: Please refer to the third figure, which is a schematic diagram of the molding surface layer and the layer step of the present invention. Using a second infusion device 20, an NCO-containing isocyanate polymer 21 and an OH-containing layer are used. The hydroxy compound 22 is mixed into a liquid thermoplastic polyurethane (TPU) 23, and the thermoplastic polyurethane 23 is poured onto a second release paper 24 to form a transparent surface layer 25, the surface layer 25 It is resistant to high temperatures and fire, and the second release paper 24 has a predetermined texture.

Forming layer step: Please continue to refer to the third figure, using a pattern forming device 30 to form a predetermined pattern on the surface layer 25, such that the surface layer 25 is formed with a layer 31, wherein the pattern forming device 30 is heated. One of sublimation transfer or screen printing directly forms the predetermined pattern on the surface layer 25.

Forming the foaming layer step: please refer to the fourth drawing, which is a schematic diagram of the step of forming the foaming layer of the present invention, using a third infusion device 40, an NCO-containing isocyanate polymer 41, a The OH-containing hydroxy compound 42, a blowing agent 43, and a colorant 44 are mixed into a foamed polyurethane 45, and the foamed polyurethane is poured into the surface layer 25 relative to the layer. One side of 31 is formed to form a foam layer 46, and the foam layer 46 is formed on the surface layer 25, and the foam layer 46 covers at least the layer 31. In this embodiment, the surface layer 25 is first attached to the surface layer 25. a mold 47, and the inner wall surface of the cavity of the mold 47 has a three-dimensional texture 471, and the surface layer 25 is adsorbed by the vacuum suction of the mold 47, so that the surface layer 25 forms a depressed portion 251, and then the hair is formed. A foamed polyurethane 45 is poured into the depressed portion 251 to form the expanded layer 46, and the foamed polyurethane 45 is selected from one of soft or rigid foaming.

The steps of laminating the foam layer and the gel layer are as shown in the fifth figure, which is a schematic diagram of the step of laminating the foam layer and the gel layer of the present invention, and the interface material 17 on the gel layer 15 Adhering to the foam layer 46, the interface material 17 is in a state in which the foam layer 46 is gradually reacted, and the foam layer 46 is not fully matured and hardened, that is, bonded, and the mold 37 is separated. That is, the finished product 100 of environmentally-friendly three-dimensional wall decoration is completed.

In a preferred embodiment of the present invention, before the finished product of the environmentally-friendly three-dimensional wall decoration, a cutting step is further included, wherein the semi-finished product of the environmentally-friendly three-dimensional wall decoration is cut through a cutting device 50 to obtain The finished product 100 of the environmentally-friendly three-dimensional wall decoration, please refer to the sixth and seventh figures, which is a cross-sectional view and a perspective view of the environmentally-friendly three-dimensional wall decoration of the present invention. In the present embodiment, the finished product 100 is cut. Thereafter, the finished product is gradually increased in width from the gel layer 45 to the surface layer 25 at a predetermined position, so that the surface layer 25 is formed at a predetermined position on the side of the ring. There is a convex portion 252.

For a further understanding of the structural features of the present invention, the application of the technical means, and the intended effect, the manner of use of the present invention will be described. It is believed that the present invention may be further understood and understood as follows: As shown in the first figure, through the above manufacturing steps, the user only needs to inject the polyurethane 13 onto the first release paper 14 to form the gel layer 15, and in the gel layer 15 The interface material 17 is attached to the interface material, and the liquid thermoplastic polyurethane 23 is poured onto the second release paper 24 to form the surface layer 25, and the layer 30 is formed on the surface layer 25, and then the third layer is formed. The filling device 40 and the mold 47 inject the foamed polyurethane 45 on one side of the surface layer 25 with respect to the layer 30 to form the foam layer 46, and finally, the interface on the gel layer 15 The material 17 is adhered to the foam layer 46, and then passes through the cutting device 50, thereby completing the environmentally-friendly three-dimensional wall decoration product 100. When the finished product 100 is used, only the first release paper 14 needs to be peeled off. The gel layer 15 of the finished product 100 is attached to a flat surface.

The layer 31 of the present invention utilizes the surface layer 25 to have high temperature and fire resistance characteristics, and the predetermined pattern is directly formed on the surface layer 25 by one of sublimation transfer or screen printing, and the layer 31 is formed. Between the surface layer 25 and the foam layer 46, the layer 30 is further protected by the surface layer 25 to prevent surface scratching, pattern peeling and foreign matter adhesion of the layer 30.

The thickness of the gel layer 15 of the present invention is between 0.5 and 3 mm, thereby being applicable to the plane of various roughnesses, and can be firmly adhered to the plane, and the gel layer 15 It has the effect of repeated adhesion, when the gel layer 15 sticks to foreign matter and loses adhesion, only The gel layer 15 must be washed with water, that is, the adhesiveness of the gel layer 15 is restored to achieve the environmental benefits of repeated use.

The interface material 17 of the present invention is bonded in a state in which the gel layer 15 is not fully matured, hardened, and gradually reacted, and the interface material 17 is not fully matured and hardened in the foamed layer 46, and gradually In the state of the reaction, the bonding is performed, the adhesive layer 46 is not fully matured, the adhesiveness is hardened, and the interface material 17 is a property of the fibrous material to achieve a stable bonding effect, and the thickness of the interface material 17 The bond is between 0.5 and 1 mm, and the effect of joining the gel layer 15 and the foam layer 46 is achieved.

The interface material of the invention can be composed of recycled and reconstituted substrate, and is more in line with the environmental benefits of recycling, and in the manufacturing process of the wall decoration, not only the overall process is short, but also because the foam layer and the gel layer are transported. Naturally reacting and ripening in the process, without using a large number of cooling equipment, and the bonding of the foamed layer and the gel layer utilizes the interface material without using a chemical solvent such as an adhesive. The invention has the effects of shortening the process, saving waste of plant equipment and manpower, and reducing production cost.

The finished product 100 of the environmentally-friendly three-dimensional wall decoration of the present invention has a convex portion 252, so that when the user arranges the finished products, the convex portions 252 are abutted against the top to achieve a close arrangement effect.

Hereafter, the features of the present invention and its achievable efficacy are stated as follows:

1. The gel layer of the present invention has the effect of repeated adhesion, has the environmental benefit of repeated use, and can be firmly adhered to the plane of various roughnesses by the thickness of the gel layer.

2. The gel layer of the present invention and the foamed layer utilize the interface when not matured or hardened. The material is joined to the characteristics of the fiber to achieve a firm joint effect.

3. The finished product of the environmentally-friendly three-dimensional wall decoration of the present invention can utilize the convex portion to achieve a close arrangement effect.

In summary, the present invention has excellent advancement and practicability in similar products, and at the same time, the technical materials of such structures are frequently investigated at home and abroad, and the same structure is not found in the literature. The invention already has the invention patent requirements, and the application is filed according to law.

However, the above-mentioned ones are merely preferred embodiments of the present invention, and the equivalent structural changes of the present invention and the scope of the claims are intended to be included in the scope of the present invention.

10‧‧‧First filling equipment

11‧‧‧Isocyanate polymer

12‧‧‧Hydroxy compounds

13‧‧‧Polyurethane gel

14‧‧‧First release paper

15‧‧‧ gel layer

16‧‧‧Scraper

D‧‧‧distance

17‧‧‧ Interface materials

20‧‧‧Second filling equipment

21‧‧‧Isocyanate polymer

22‧‧‧Hydroxy compounds

23‧‧‧Hot thermoplastic polyurethane

24‧‧‧Second release paper

25‧‧‧Face

251‧‧‧Depression

252‧‧‧ convex

26‧‧‧pattern forming device

30‧‧‧pattern forming device

31‧‧‧ layers

40‧‧‧ Third infusion equipment

41‧‧‧Isocyanate polymer

42‧‧‧Hydroxy compounds

43‧‧‧Blowing agent

44‧‧‧ Colorants

45‧‧‧Foaming polyurethane

46‧‧‧Foam layer

47‧‧‧Mold

471‧‧‧Three-dimensional lines

50‧‧‧ cutting equipment

100‧‧‧ finished products

The first figure is a flow chart of the present invention.

The second figure is a schematic diagram of the manufacture of the surface layer and the layer of the present invention.

The third figure is a schematic view of the manufacture of the foamed layer of the present invention.

The fourth figure is a schematic view of the manufacture of the gel layer of the present invention.

The fifth drawing is a schematic view showing the manufacture of the bonded foam layer and the gel layer of the present invention.

The sixth figure is a perspective view of the three-dimensional wall decoration of the present invention.

Figure 7 is a cross-sectional view of a three-dimensional wall trim of the present invention.

Claims (10)

The invention relates to a method for manufacturing an environmentally-friendly three-dimensional wall decoration, which mainly comprises the following steps: forming a gel layer step: using a first infusion device, injecting a polyurethane gel onto a first release paper to form a gel layer, and when the gel layer is not fully matured and hardened, a fiber interface material is attached to the gel layer; forming a surface layer step: using a second infusion device to polymerize a thermoplastic A urethane (TPU) is poured on a second release paper to form a transparent surface layer, and the second release paper has a predetermined texture; a step of forming a layer: forming a predetermined pattern on the surface layer to make the surface layer Forming a layer; forming a foam layer step: using a third infusion device, injecting a foamed polyurethane into one side of the surface layer opposite to the layer to form a foam layer on the surface layer Forming the foamed layer, and the foamed layer covers at least the layer; and bonding the foamed layer and the gel layer step: when the foamed layer is not fully matured and hardened, the interface material on the gel layer is The foamed layer is bonded to each other and the ring is completed Mural of type stereoscopic finished. The method for manufacturing an environmentally-friendly three-dimensional wall covering according to claim 1, wherein the first infusion device mixes an isocyanate polymer containing NCO and a hydroxyl compound containing OH into a polyamine. a lipogel (PU-GEL), which is then poured onto a surface of a first release paper to form the gel layer, and the second infusion apparatus is an isocyanate containing NCO. a salt polymer, an OH-containing hydroxy compound, mixed into a liquid thermoplastic polyurethane (TPU), and the thermoplastic polyurethane is poured into the second release form Forming the surface layer on the paper, and the third infusion device mixing an NCO-containing isocyanate polymer, an OH-containing hydroxy compound, a foaming agent and a coloring material into the foamed polyamine group An acid ester, the foamed polyurethane is poured on one side of the surface layer opposite the layer to form the foamed layer. The method for manufacturing an environmentally-friendly three-dimensional wall covering according to claim 1, wherein the predetermined pattern is directly formed on the surface layer by one of sublimation transfer or screen printing. The method for manufacturing an environmentally-friendly three-dimensional wall covering according to claim 1, wherein in the step of molding the foam layer, the surface layer is first attached to a mold, and the inner wall surface of the mold cavity of the mold has a three-dimensional texture, the surface layer is adsorbed by the vacuum suction of the mold, the surface layer is formed into a depressed portion, and the foamed polyurethane is poured into the depressed portion of the surface layer to form the foam a layer, and the foam layer is selected from one of soft or rigid foaming. The method for producing an environmentally-friendly three-dimensional wall covering according to claim 1, wherein the interface material is a fibrous fiber material. The method for manufacturing an environmentally-friendly three-dimensional wall covering according to the first aspect of the invention, wherein the interface material is a cloth or the like. The method for manufacturing an environmentally-friendly three-dimensional wall covering according to claim 1, wherein the interface material is a recycled fiber material. The method for manufacturing an environmentally-friendly three-dimensional wall covering according to the first aspect of the patent application, wherein before the finished product of the environmentally-friendly three-dimensional wall covering, a cutting step is further included, which is adopted by a cutting device. The finished product of the three-dimensional wall decoration is cut to make the finished product from the condensation The adhesive layer is gradually increased in width toward a predetermined position on the side of the surface ring, so that a convex portion is formed at a predetermined position on the side surface of the surface ring. The method for manufacturing an environmentally-friendly three-dimensional wall covering according to claim 1, wherein the thickness of the gel layer is between 0.5 and 3 mm. The method for manufacturing an environmentally-friendly three-dimensional wall covering according to claim 1, wherein the thickness of the interface material is between 0.5 and 1 mm.