CN117774294A - Manufacturing method of surface imitation leather grain material, imitation leather grain material and equipment - Google Patents
Manufacturing method of surface imitation leather grain material, imitation leather grain material and equipment Download PDFInfo
- Publication number
- CN117774294A CN117774294A CN202410073135.4A CN202410073135A CN117774294A CN 117774294 A CN117774294 A CN 117774294A CN 202410073135 A CN202410073135 A CN 202410073135A CN 117774294 A CN117774294 A CN 117774294A
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- Prior art keywords
- glue
- imitation leather
- leather
- manufacturing
- grain
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- 239000010985 leather Substances 0.000 title claims abstract description 76
- 239000000463 material Substances 0.000 title claims abstract description 71
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 239000003292 glue Substances 0.000 claims abstract description 68
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 238000003754 machining Methods 0.000 claims description 12
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052753 mercury Inorganic materials 0.000 claims description 4
- 238000007731 hot pressing Methods 0.000 claims description 3
- 238000010147 laser engraving Methods 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 description 15
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 6
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 239000004831 Hot glue Substances 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 238000010023 transfer printing Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The application discloses a manufacturing method of a surface imitation leather grain material, an imitation leather grain material and equipment. The manufacturing method of the surface imitation leather material comprises the following steps: providing a color layer on the surface of the substrate; the color layer is provided with imitation leather grain glue; setting textures on the imitation leather grain glue by using a die; and curing the imitation leather grain glue. The imitation leather material is prepared based on a manufacturing method of the surface imitation leather material. The equipment comprises a shell body made of the surface imitation leather grain material by a manufacturing method. According to the method, the leather-like grain glue with grains is arranged on the color layer to replace PU leather, so that the cost is reduced, the durability is enhanced, the problems of leather falling or decoloration of the PU leather and the like are avoided, and the appearance of the material is maintained; according to the method, the glue material is preferably selected, so that the touch feeling of the glue is closest to that of real leather, meanwhile, the imitation leather glue is easy to shape, the texture required by a product can be processed under the action of the die, and the market popularization is easy.
Description
Technical Field
The application belongs to the field of imitation leather grain material manufacturing, and in particular relates to a manufacturing method of a surface imitation leather grain material, an imitation leather grain material and equipment.
Background
At present, a PU (Polyurethane) leather laminating process is often used for a mobile phone back shell, a watch strap, a household appliance surface or an automobile interior decoration and the like, so that the mobile phone back shell, the watch strap, the household appliance surface or the automobile interior decoration has soft leather handfeel, the use experience of a user is improved, and another choice is provided for the appearance of a product.
The existing PU leather laminating process mainly comprises two modes: the first process is mainly applied to small electronic equipment, and firstly, a layer of primer is brushed on the surfaces of a base material, such as a plastic injection molding rear shell, a composite board, a PC (polycarbonate) board or a common opaque glass fiber board; and cutting the PU leather into a shape according to the appearance of the product by using a punching cutter, coating a layer of thermosetting hot melt adhesive on the primer, and activating the thermosetting hot melt adhesive by using a hot press table through temperature and contact pressure to combine the base material with the coated material. The second technology is mainly applied to household appliances or automotive interiors, and the like, firstly, brushing a layer of primer on the surface of a household appliance or automotive interior base material, then coating hot melt adhesive, and finally, using a profiling heating jig to attach the materials. The two processes are the main current schemes, but the cost is too high.
Therefore, it is needed to provide a method for manufacturing the surface imitation leather material, so as to reduce the cost of manufacturing the surface imitation leather of the material.
The invention patent content:
aiming at the defects or shortcomings of the prior art, the technical problem to be solved by the application is to provide a manufacturing method of a surface imitation leather grain material, an imitation leather grain material and equipment.
In order to solve the technical problems, the application is realized by the following technical scheme:
the application provides a manufacturing method of a surface imitation leather material, which comprises the following steps:
providing a color layer on the surface of the substrate;
the color layer is provided with imitation leather grain glue;
setting textures on the imitation leather grain glue by using a die;
and curing the imitation leather grain glue.
Further, the method for manufacturing the surface imitation leather grain material, wherein the imitation leather grain glue comprises the following steps: one or more combinations of UV (Ultraviolet) glue, PU (Polyurethane) glue, TPU (Thermoplastic polyurethanes, thermoplastic Polyurethane elastomer rubber) glue and silicone gum.
Further, in the method for manufacturing the surface imitation leather material, when the imitation leather glue is a combination containing the UV glue, the UV glue accounts for 50%.
Further, the method for manufacturing the surface imitation leather material further comprises the following steps: a primer is disposed between the color layer and the substrate.
Further, the method for manufacturing the surface imitation leather material further comprises the following steps: and processing the solidified material into the shape of the target product.
Further, the method for manufacturing the surface imitation leather material comprises the following steps: CNC (Computer numerical control ) machining, high pressure machining, hot pressing machining, stamping machining and/or laser engraving.
Further, the method for manufacturing the surface imitation leather material comprises the following steps: irradiation with mercury lamp or baking at high temperature.
Further, the method for manufacturing the surface imitation leather material, wherein the die comprises: leather texture.
The application also provides a leather-like material, which is manufactured based on the manufacturing method of the surface leather-like material.
The application also provides equipment, which comprises the shell made of the surface imitation leather material.
Compared with the prior art, the application has the following technical effects:
the imitation leather grain glue with the textures is arranged on the color layer to replace PU leather, so that the cost is reduced, the durability is enhanced, the problems of leather falling or decoloration of the PU leather are avoided, and the appearance of the material is maintained.
According to the application, the primer is arranged between the base material and the color layer, so that good adhesion between the auxiliary color layer and the base material is facilitated, adhesion force is improved, operation is simple and convenient, material performance of the primer is stable, cost is low, and application prospect is good.
According to the leather-like glue material, one or more of UV glue, PU glue, TPU glue and organic silica gel are selected as the leather-like glue material, so that the touch feeling of the glue is close to that of real leather, and the performance is stable. Meanwhile, the imitation leather glue is easy to shape, can process the texture required by the product under the action of the die, and is easy to popularize in the market.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
fig. 1: step one schematic diagram of an embodiment of the present application;
fig. 2: step two of the present application is a schematic diagram;
fig. 3: step three of an embodiment of the present application is schematically shown;
fig. 4: step four of an embodiment of the present application is schematically shown;
fig. 5: step five of an embodiment of the present application is schematically shown;
fig. 6: step six of the present application is a schematic diagram;
fig. 7: step seven of an embodiment of the present application is schematically shown;
fig. 8: step eight schematic diagram of an embodiment of the present application;
fig. 9: a top view of the structure shown in fig. 8;
in the figure: 1, a base material 2, a primer 3, a color layer 4, a leather-like pattern glue 5, a curing device 6, a leather-like pattern material 7 and a product 8.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The embodiment provides a manufacturing method of a surface imitation leather material, which is suitable for most materials with flat surfaces and has a wide application range, and specifically comprises the following steps:
as shown in fig. 1, in step one, a substrate 1 is prepared.
Specifically, the base material 1 can be selected from a plastic injection-molded rear shell, a composite board, a PC board, a common opaque glass fiber board or the like.
As shown in fig. 2, in the second step, a primer 2 is provided on the surface of the base material 1.
Specifically, the primer 2 is used to connect the substrate 1 and the color layer 4 described below, and helps to enhance adhesion, ensuring that the color layer 4 adheres strongly to the substrate 1.
Alternatively, the primer 2 includes a colorless solvent having siloxane as a main raw material for connection between addition type silica gel, condensation type silica gel and various materials difficult to bond.
Preferably, primer 2 is selected from the group consisting of empire gloss oil IPX001, and rhyme point treatment agent YD-ZY-3001.
As shown in fig. 3, step three, a dermatoglyph-like mold 3 is prepared.
Specifically, the texture of the mold 3 in this embodiment is customized according to the requirements of the product 8, and the size fits the size of the substrate 1, so that the subsequent processing operation is facilitated.
As shown in fig. 4, step four, a color layer 4 is provided on the primer 2.
Specifically, in the present embodiment, the color of the color layer 4 is selected according to the requirements of the product 8, preferably leather-like color, so that the appearance effect of the product 8 is more similar to leather, and the color layer 4 can be formed by silk-screen printing or spraying pigment on the primer 2.
As shown in fig. 5, step five, a leather-like glue 5 is disposed on the color layer 4.
Optionally, the imitation leather glue 5 includes: one or more of UV glue, PU glue, TPU glue and silicone glue.
In this embodiment, the imitation leather glue 5 is a combination of UV glue and PU glue, preferably, the ratio of UV glue is 50%, the touch feeling of the glue prepared by the ratio is closest to that of real leather, and the imitation leather glue 5 has lower cost than that of real leather, and has the properties of hardness, high/low temperature resistance, fire resistance and the like, so that the effect of real leather can be achieved. Of course, one of UV glue, PU glue, TPU glue and organic silica gel can be adopted by the person skilled in the art, so that the glue preparation process is omitted, and the processing process is simpler and more convenient.
As shown in fig. 6, in step six, a texture is provided on the imitation leather glue 5 using the mold 3.
In this embodiment, the leather-like glue 5 with the set texture is transferred onto the surface of the base material 1 by means of UV transfer printing, and the material after UV transfer printing has the advantages of high hardness, high wear resistance, high solubility resistance, smooth appearance and good texture.
As shown in fig. 7, step seven, the imitation leather glue 5 is cured.
In this embodiment, the mercury lamp is selected as the curing device 6 to cure the leather-like glue 5, the embodiment adopts the mixed glue of the UV glue and the PU glue, and the curing efficiency can be improved by using the mercury lamp to cure the glue, and the curing device is low in cost and good in curing effect. Of course, if UV glue is not used, curing of the imitation leather glue 5 can also be performed by means of high-temperature baking.
As shown in fig. 8 and 9, step eight, the cured material is processed into the shape of the target product 8.
Optionally, the method adopted by the processing comprises the following steps: CNC machining, high-pressure machining, hot-pressing machining, stamping machining and/or laser engraving; in this embodiment, the CNC processing method is adopted to remove the material allowance, and shape the product 8, so as to ensure the product 8 to have stable quality, high processing precision, high repetition precision and high production efficiency, reduce the time of production preparation and process inspection, and be applicable to the profile with complex structure.
In the embodiment, the UV glue and the PU glue are mixed to be used as the leather-like glue 5, so that the touch feeling of the glue is closest to that of the real PU leather, the performance is stable, and the production cost can be reduced. Meanwhile, the leather-like grain glue 5 is easy to shape, can process the grain required by the product 8 under the action of the die 3, has lower cost than leather, and is easy to popularize in a large scale in the market. The CNC technology is selected to process the imitation leather material 7 for forming, so that the processing precision and the production efficiency can be improved, the time for production preparation and procedure inspection is reduced, and the method can be suitable for sectional materials with complex structures.
The application also provides a leather-like material, which is manufactured based on the manufacturing method of the surface leather-like material.
Specifically, the method for manufacturing the surface imitation leather material is described in detail above, and is not repeated here.
The application also provides equipment, which comprises a shell made by the manufacturing method of the surface imitation leather material.
Optionally, the device includes, but is not limited to, a cell phone, a tablet, a watchband, an interior facing or household surface, and the like.
Specifically, the method for manufacturing the surface imitation leather material is described in detail above, and is not repeated here.
The above embodiments are only for illustrating the technical solution of the present application, not for limiting, and the present application is described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent substitutions may be made to the technical solution of the present application without departing from the spirit and scope of the technical solution of the present application, and it is intended to cover within the scope of the claims of the present application.
Claims (10)
1. A method for manufacturing a surface imitation leather material is characterized in that,
the method comprises the following steps:
providing a color layer on the surface of the substrate;
the color layer is provided with imitation leather grain glue;
setting textures on the imitation leather grain glue by using a die;
and curing the imitation leather grain glue.
2. The method for manufacturing the surface imitation leather material according to claim 1, wherein the imitation leather glue comprises: one or more of UV glue, PU glue, TPU glue and silicone glue.
3. The method according to claim 2, wherein when the imitation leather glue is a combination containing the UV glue, the UV glue accounts for 50%.
4. A method of making a surface texture material according to any one of claims 1 to 3, further comprising: a primer is disposed between the color layer and the substrate.
5. A method of making a surface texture material according to any one of claims 1 to 3, further comprising: and processing the solidified material into the shape of the target product.
6. The method for manufacturing the surface imitation leather material according to claim 5, wherein the processing method comprises the following steps: CNC machining, high pressure machining, hot pressing machining, stamping machining and/or laser engraving.
7. A method of producing a surface texture material according to any one of claims 1 to 3, wherein the curing comprises: irradiation with mercury lamp or baking at high temperature.
8. A method of producing a surface texture material according to any one of claims 1 to 3, wherein the mould comprises: leather texture.
9. A dermatoglyph-like material, characterized in that it is produced based on the method for producing a surface dermatoglyph-like material according to any one of claims 1 to 8.
10. An apparatus comprising a housing made by the method of making a surface texture material according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410073135.4A CN117774294A (en) | 2024-01-17 | 2024-01-17 | Manufacturing method of surface imitation leather grain material, imitation leather grain material and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410073135.4A CN117774294A (en) | 2024-01-17 | 2024-01-17 | Manufacturing method of surface imitation leather grain material, imitation leather grain material and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117774294A true CN117774294A (en) | 2024-03-29 |
Family
ID=90387826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410073135.4A Pending CN117774294A (en) | 2024-01-17 | 2024-01-17 | Manufacturing method of surface imitation leather grain material, imitation leather grain material and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117774294A (en) |
-
2024
- 2024-01-17 CN CN202410073135.4A patent/CN117774294A/en active Pending
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