TWI614140B - Method for forming one-dimensional three-dimensional pavement skin and substrate - Google Patents

Description

Method for forming one-dimensional three-dimensional pavement skin and substrate

The present invention relates to a method of forming a dough and a substrate.

According to the conventional method for manufacturing a dough and a substrate, a two-infusion device is used to form a molding material on a surface of a release paper having a predetermined texture, and then forming a substrate on the surface of the film, and finally on the substrate. The surface is bonded to a base fabric, that is, the finished product of the dough and the substrate is obtained.

However, the conventional manufacturing method is to set the texture on the side of the film relative to the release paper, so that after the long-term use of the finished product of the dough and the substrate, the texture of the film is worn, thereby reducing the dough and the substrate. The touch and visual effect of the finished product, therefore, how to develop a method for forming the dough and the substrate which can form the three-dimensional texture at one time is indeed necessary.

The main object of the present invention is to provide a method for forming a three-dimensional pavement skin and a substrate at one time, and in particular to a method for forming a three-dimensional texture of one-time forming wear resistance.

In order to achieve the above object, the present invention provides a method for forming a three-dimensional road surface and a substrate, and the method comprises the steps of: conveying a first release paper along a plane to a predetermined direction; taking a first filling device. Above the first release paper, a polyurethane (PU) is poured on the surface of the first release paper to form a transparent dough; the dough is passed through a texture forming unit, and the texture forming unit comprises a protective film, an upper abutting wheel, a pressure roller disposed opposite the upper abutting wheel, and a texture member, the pressure roller is provided with the texture member, the protective film is attached to the surface of the dough, and the upper surface is abutted The position of the wheel is slightly higher than the plane, so that the upper abutting wheel can be abutted against the first release paper, and an arch is formed, the pressure wheel is provided with the protective film, and the pressure wheel is pressed against the protective film. When the dough is passed through the arch, a first three-dimensional texture can be clearly and completely formed on the dough; a second filling device is placed above the dough, and the second filling device is foamed by mechanical foaming. Polyurethane (PU), And foaming polyurethane (PU) is poured on the surface of the dough to form one of the foamed substrates, and the substrate is formed with a second three-dimensional texture corresponding to the first three-dimensional texture; The base fabric is attached to the surface of the substrate; the finished product is taken up in a proper position by a retracting device to obtain a finished product.

The method for forming a three-dimensional road surface and a substrate by using the first infusion device and the second infusion device to form the dough and the substrate, and passing the surface through the arch to make the dough The surface of the surface is uniform and flat, and the pressure roller presses the surface of the dough to form a texture, and the substrate is formed on the surface of the surface, and finally a base cloth is adhered to the surface of the substrate, thereby obtaining a three-dimensional road surface and a base. The finished product has the effect of shortening the process, saving waste of plant equipment and manpower and material, and reducing production cost.

Please refer to FIG. 1 and FIG. 2 , which are a flow chart of the manufacturing process of the present invention and a schematic flow chart of the first embodiment, which discloses a method for forming a three-dimensional road surface and a substrate at one time, which includes the following step:

A first release paper 10 is conveyed along a plane A in a predetermined direction.

A first filling device 20 is placed above the first release paper 10, and a polyurethane is poured on the surface of the first release paper 10 to form a transparent dough 11 which is 11 In the gradual reaction state, the first release paper 10 is transported forward. In the present invention, one of the isocyanate polymer 21 containing NCO and the hydroxy compound 22 containing OH are fed to the first The perfusion apparatus 20 is mixed, mixed into the polyurethane (PU), and the polyurethane (PU) is injected and poured onto the surface of the first release paper 10 to form the dough 11.

When the dough sheet 11 is in a semi-cooked state, the dough sheet 11 is passed to a grain forming unit 30, and the grain forming unit 30 includes a ductile protective film 31, an upper abutting wheel 32, and a pair of upper abutting wheels. a pressure roller 33 and a texture member 34 are provided. The pressure roller 33 is provided with the texture member 34. The protective film 31 is attached to the surface of the dough sheet 11. The upper roller 32 and the pressure roller 33 are respectively respectively Upwardly contacting the first release paper 10 and pressing against the protective film 31, and the position of the upper abutting wheel 32 is slightly higher than the plane A, and the distance between the upper abutting wheel 32 and the plane A is at least 10 mm, so that The upper roller 32 is attached to the first release paper 10 and is formed with an arch 35. The texture member 34 is attached to the protective film 31 or the pressure roller 33. The texture member 34 is selected from a ridge or a In the first embodiment of the present invention, the protective film 31 is selected from a second release paper, and the second release paper is selected from the group consisting of polyethylene (PE) or polypropylene (PP). The pressure roller 33 is provided with the texture member 34. When the dough sheet 11 is in a semi-cooked state, the protective film 31 is attached to the dough sheet 1 by a first roller 36. The surface of the first surface is conveyed forwardly, and the surface of the pressure roller 33 is slightly higher than the middle position of the pressure roller 33 through the first release paper 10 when the first release paper 10 is in the near mature state. At the position of the first roller 36, when the dough 11 travels a distance and is close to the fully mature state, the protective film 31 is peeled off by a second roller 37, and the position of the second roller 37 is slightly lower than the pressure roller 33. Positioned at the same level as the first roller 36, such that the first roller 36, the pressure roller 33, the second roller 37 and the upper abutment 32 can define the arch 35 and pass the dough 11 The arch 35 will produce a force, and a first three-dimensional pattern 111 can be formed clearly and completely on the dough 11.

A second infusion device 40 is placed above the dough 11, and the second infusion device 40 produces a foamed polyurethane (PU) in a mechanical foaming manner, and when the dough 11 is nearly fully cooked. A foamed polyurethane (PU) is poured on the surface of the dough 11 to form a foamed substrate 12, and the substrate 12 is formed with a second solid corresponding to the first three-dimensional pattern 111. The texture 121, in the present invention, contains an isocyanate polymer 41 of one NCO, a hydroxy compound 42 containing OH, an air (AIR) 43, a nitrogen (N2) 44, and a color (Color). After being separately fed into the second infusion device 40, the second infusion device 40 is used to mechanically foam to produce a foamed polyurethane (PU), which is injected and poured onto the surface of the dough 11. The substrate 12 is molded.

A third release paper 50 is attached to the top surface of the substrate 12, and the third release paper 50 is bonded to the substrate 12 by a third roller 51 in a state in which the substrate 12 is gradually reacted. After a certain distance, the fourth roller 52 is used for peeling off to make the surface of the substrate 12 more flat and uniform.

A base fabric 13 is attached to the surface of the substrate 12, and the finished product is taken up in a proper position by a winding device 60 to obtain a finished product, and the process of the present invention is completed.

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 more deeply and specifically understood as follows:

Please refer to FIG. 2 and FIG. 3 , which are schematic diagrams of the first embodiment of the present invention and a cross-sectional view of the finished product. The first filling device 20 is used to form the dough 11 on the surface of the first release paper 10 , and then The protective film 31 is attached to the surface of the dough sheet 11 in cooperation with the first roller 36. When the dough sheet 11 passes through the pressure roller 33, it is in a semi-cooked state and is not completely cured, and the protective film 31 is ductile. Therefore, the surface of the dough 11 can be embossed by the pressing wheel 33, and when the dough 11 is nearly fully mature, the protective film 31 can be peeled off by the second roller 37, and the second can be used. The filling device 40 is formed on the surface of the dough sheet 11 to form the substrate 12, and the surface layer 11 and the substrate 12 are adhered to each other, and the base fabric 12 is bonded to the base fabric in a state of being semi-cooked and not completely cured. 13. Adhering to each other to complete the finished product having the three-dimensional leather and the substrate.

In the present invention, a three-dimensional pattern is formed on the surface of the dough sheet 11, and the substrate 12 is formed on the surface of the dough sheet 11, and the base material 12 is formed with a corresponding three-dimensional pattern with respect to the three-dimensional pattern of the dough sheet 11, and the substrate 12 is formed. The color and the foam are formed, whereby the visual focus of the user penetrates the transparent dough 11, and the three-dimensional pattern of the substrate 12 is seen, thereby achieving an aesthetic effect, and the three-dimensional pattern is formed on the dough 11 The inner surface can achieve the effect of wearing and protecting the three-dimensional pattern.

According to the present invention, the arch 35 is formed by the distance between the upper yoke 32 and the plane A, and the arch 35 is formed. When the visor 11 passes through the arch 35, a force is generated, and the pressure roller 33 can be used to match the three-dimensional force. The texture is clearly and completely formed on the dough 11, and the pressure roller 33 can be prevented from embossing the dough 11 to generate indentations or creases.

In the present invention, the dough sheet 11 is in a semi-cooked state and is not completely cured between the first roller 36 and the pressure roller 33. Therefore, the skin 11 can be smoothed through the protective film 31, and then the dough 11 is close to the mature state. The aging degree is 51% to 80%, and the first three-dimensional grain 111 can be embossed through the pressure roller 33, and finally, when the aging degree is close to the fully mature state, the aging degree is 85% to 95%, and the protective film 31 is peeled off. At this time, since the substrate 12 is not fully cooked and hardened, it can be bonded to the substrate 12.

4 and FIG. 5 are a schematic flow chart and a cross-sectional view of a second embodiment of the present invention. The second embodiment of the present invention is different from the first embodiment in that the protective film 31 is different from the first embodiment. The paper is a non-release paper which has no release effect and can be combined with the dough 11 and the substrate 12 respectively. The release paper is selected from the group consisting of thermoplastic polyurethane (TPU), rubber and ethylene/acetic acid. a type of vinyl ester copolymer (EVA), and the thickness of the release paper is between 10 micrometers and 100 micrometers, whereby the non-detachable paper is fitted to the surface of the dough sheet 11 in cooperation with the first roller 36, The type paper has no release effect, so the non-release paper can be combined with the dough 11 and the thickness of the release paper is between 10 micrometers and 100 micrometers, and the non-detachable paper is located on the second roller 37 and the dough 11 And the pressing surface 33 cooperates with the arch 35 to emboss the dough 11 to the three-dimensional texture, thereby improving the clarity and integrity of the three-dimensional texture, and subsequently forming the base on the surface of the non-detaching paper by using the second filling device 40. Material 12, The release liner does not bind to the substrate 12 to each other, the dough 11 is increased, and the release liner is not bonded to the substrate 12 of the force, thereby increasing the structural strength of the finished product.

Please refer to the sixth and seventh embodiments, which are schematic diagrams of the third embodiment of the present invention and a cross-sectional view of the finished product. The third embodiment of the present invention is different from the first embodiment in that the protective film 31 is a fourth release paper, the fourth release paper is provided with the texture member 34 and coated with a transferable pigment, and the fourth release paper is selected from polyethylene (PE) or polypropylene (PP) The fourth release paper is attached to the surface of the dough sheet 11 with the first roller 36, and the surface of the dough sheet 11 is embossed by the pressure roller 33 to the three-dimensional paper, and the fourth release paper is The pigment is transferred to the dough 11, and since the fourth release paper has a texture and is coated with a transferable pigment, it can add color to the finished product, and the finished product is more diverse.

The dough 11 and the substrate 12 of the present invention both have a polyurethane (PU) component, so that they can be completely compatible, and because the skin 11 is not fully matured and hardened. The base material 12 is poured and molded, and the dough sheet 11 and the base material 12 are mutually adhered to each other, and the base fabric 13 is bonded to the base material 13 in a state of being semi-reacted and not fully cooked and hardened. The substrate 12 is not fully cooked, hardened and adhered to the base fabric 13 in a stable manner.

The base fabric 13 of the present invention may be further selected from the group consisting of a non-woven fabric, an elastic fabric, a PE film, a PET film, and a rubber film, which are recovered and reconstituted.

The base fabric 13 of the present invention may be further selected from one of woven fabric, knitted fabric or the like, and the base fabric 13 further adopts one of thermal sublimation, thermal transfer or UV printing to pattern. The base fabric 13 is molded to have a pattern on the base fabric 13.

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

The method for forming a three-dimensional road surface and a substrate in one time is to form the dough 11 and the substrate 12 by using the first filling device 20 and the second filling device 40, and pass the first roller through the dough 11 36. The pressure roller 33, the second roller 37 and the arch 35 formed by the upper abutting wheel 32 make the surface of the dough 11 uniform and flat, and the upper abutting wheel 32 presses the surface of the dough 11 out of the grain. Forming the substrate 12 on the surface of the dough sheet 11, and finally attaching a base fabric 13 to the surface of the substrate 12, thereby obtaining a finished product having a three-dimensional grain skin and a substrate, which has a shortened process, saves plant equipment, and The waste of manpower and material resources and the effect of reducing production costs.

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 release paper
11‧‧‧Face
111‧‧‧First three-dimensional texture
12‧‧‧Substrate
121‧‧‧Second three-dimensional texture
13‧‧‧Kib
20‧‧‧First filling equipment
21‧‧‧Isocyanate polymer
22‧‧‧Hydroxy compounds
30‧‧‧Texting unit
31‧‧‧Protective film
32‧‧‧Upper round
33‧‧‧pressure wheel
34‧‧‧Grade
35‧‧‧Arch
36‧‧‧First wheel
37‧‧‧Second wheel
40‧‧‧Second filling equipment
41‧‧‧Isocyanate polymer
42‧‧‧Hydroxy compounds
43‧‧‧Air (AIR)
44‧‧‧Nitrogen (N2)
50‧‧‧ Third release paper
51‧‧‧third wheel
52‧‧‧fourth wheel
60‧‧‧Retracting device
A‧‧‧ plane

Figure 1 is a manufacturing flow diagram of the present invention. Figure 2 is a schematic flow chart of the first embodiment of the present invention. Figure 3 is a cross-sectional view of the finished product of the first embodiment of the present invention. Figure 4 is a schematic flow chart of a second embodiment of the present invention. Figure 5 is a cross-sectional view of the finished product of the second embodiment of the present invention. Figure 6 is a flow chart showing the third embodiment of the present invention. Figure 7 is a cross-sectional view of the finished product of the third embodiment of the present invention.

10‧‧‧First release paper

11‧‧‧Face

12‧‧‧Substrate

13‧‧‧Kib

20‧‧‧First filling equipment

21‧‧‧Isocyanate polymer

22‧‧‧Hydroxy compounds

30‧‧‧Texting unit

31‧‧‧Protective film

32‧‧‧Upper round

33‧‧‧pressure wheel

34‧‧‧Grade

35‧‧‧Arch

36‧‧‧First wheel

37‧‧‧Second wheel

40‧‧‧Second filling equipment

41‧‧‧Isocyanate polymer

42‧‧‧Hydroxy compounds

43‧‧‧Air (AIR)

44‧‧‧Nitrogen (N2)

50‧‧‧ Third release paper

51‧‧‧third wheel

52‧‧‧fourth wheel

60‧‧‧Retracting device

A‧‧‧ plane

Claims (10)

A method for forming a three-dimensional pavement skin and a substrate at a time, comprising the steps of: conveying a first release paper along a plane to a predetermined direction; taking a first filling device placed above the first release paper, Polyurethane (PU) is poured on the surface of the first release paper to form a transparent dough; the dough is passed through a grain forming unit, and the grain forming unit comprises a protective film and an upper wheel. a pressure roller and a texture member disposed on the upper roller, the pressure roller is provided with the texture member, the protective film is attached to the surface of the dough, and the position of the upper roller is slightly higher than the plane The upper yoke can be applied to the first release paper and form an arch. The pressure roller is provided with the protective film, and the pressure roller is pressed against the protective film so that the dough passes through the arch. Forming a first three-dimensional texture clearly and completely on the dough; taking a second infusion device placed above the dough, the second infusion device mechanically foaming to produce a foamed polyurethane (PU) ), and foamed polyurethane (PU) is poured on the surface of the dough to form a foamed substrate, and the substrate is formed with a second three-dimensional texture corresponding to the first three-dimensional texture; a base fabric is attached to the surface of the substrate; The product is taken up in a proper position by a retracting device to obtain a finished product; thereby, the first three-dimensional texture and the second three-dimensional texture can be clearly and completely formed through the arch, and the base is displayed through the dough The three-dimensional texture of the material, so as to achieve the effect of wear and beauty. According to the method of claim 1, the three-dimensional road surface and the substrate are formed at one time, wherein the protective film is a second release paper, and when the dough is in a semi-cooked state, the protective film utilizes a The first roller is attached to the surface of the dough, and the dough passes through the upper release paper and the intermediate position of the pressure roller when the dough is near the mature state, and the dough travels a distance and is close to the fully mature state. The protective film is peeled off by a second roller. According to the method of claim 1, the method for forming a three-dimensional road surface and a substrate at one time, wherein the material of the second release paper is selected from polypropylene (PP) or polyethylene (PE). According to the method of claim 1, the three-dimensional road surface and the substrate are formed at one time, wherein the protective film is a non-detachable paper, and when the dough is in a semi-cooked state, the protective film utilizes a first The roller is attached to the surface of the dough, and the dough is passed through the upper release roller and the intermediate position of the pressure roller when the dough is near the mature state, so that the dough and the protective film are molded with the first The three-dimensional texture, and when the substrate is formed, the substrate is formed with the second three-dimensional texture corresponding to the first three-dimensional texture, and the substrate is bonded to the non-detachable paper. According to the method of claim 4, the method for forming a three-dimensional road surface and a substrate at one time, wherein the material of the release paper is selected from the group consisting of thermoplastic polyurethane (TPU), rubber or ethylene/vinyl acetate. Ester copolymer (EVA). According to the method of claim 4, the method of forming a three-dimensional road surface and a substrate in one time, wherein the thickness of the release paper is between 10 micrometers and 100 micrometers. The method of forming a three-dimensionally textured skin and a substrate in a first step according to the first aspect of the invention, wherein the protective film has ductility, and the distance between the upper abutting wheel and the plane is at least 10 mm. A method for forming a three-dimensional road skin and a substrate at one time, comprising the steps of: conveying a first release paper along a plane to a predetermined direction; taking a first filling device placed above the first release paper, Polyurethane (PU) is poured on the surface of the first release paper to form a transparent dough; the dough is passed to a grain forming unit, and the grain forming unit comprises a protective film and an upper wheel a pressure roller and a texture member disposed on the upper yoke, the protective film is a fourth release paper, and the fourth release paper is provided with the texture member, and the protective film is attached to the surface of the surface And the position of the upper abutting wheel is slightly higher than the plane, so that the upper abutting wheel is fastened against the first release paper, and an arch is formed, the pressing wheel is pressed against the protective film, so that the dough passes through the arch a first three-dimensional texture can be clearly and completely formed on the dough; a second infusion device is placed above the dough, and the second infusion device is foamed polyamine based on mechanical foaming. Acid ester (PU) and will foam Polyurethane (PU) is poured on the surface of the dough to form a foamed substrate, and the substrate is formed with a second three-dimensional texture corresponding to the first three-dimensional texture; a base fabric is attached to a surface of the substrate; the product is wound up at a suitable position by a retracting device to obtain a finished product; thereby, the first three-dimensional texture and the second three-dimensional texture can be clearly and completely formed through the arch The dough further displays the three-dimensional texture of the substrate to achieve wear resistance and aesthetics. According to the method of claim 8, the method of claim 3, wherein the fourth release paper is coated with a transferable pigment, and the material of the fourth release paper is selected from the group consisting of: Polyethylene (PE) or polypropylene (PP). A method for forming a three-dimensionally textured skin and a substrate at a time according to the invention of claim 8, wherein the protective film has ductility, and the distance between the upper abutting wheel and the plane is at least 10 mm.