CN218702435U - Irregular object surface pressing and ironing electrochemical aluminum - Google Patents
Irregular object surface pressing and ironing electrochemical aluminum Download PDFInfo
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- CN218702435U CN218702435U CN202221891116.5U CN202221891116U CN218702435U CN 218702435 U CN218702435 U CN 218702435U CN 202221891116 U CN202221891116 U CN 202221891116U CN 218702435 U CN218702435 U CN 218702435U
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Abstract
The utility model belongs to the technical field of the multilayer combined material, relate to gilt electrochemical aluminium, concretely relates to irregular object surface pressure scalds electrochemical aluminium, including the substrate film, on the substrate film, the even coating has from type layer, pressure sensitive layer, chromatograph, aluminium lamination and tie coat in proper order, and wherein the pressure sensitive layer is in from between type layer and chromatograph, and its effect lies in perception external pressure and conducts to tie coat uniformly. The utility model discloses an irregular object surface is pressed and is scalded electrochemical aluminium makes it form certain gilt pattern and adhesion in bearing boiling hot thing surface through atmospheric pressure or water pressure, can overcome traditional electrochemical aluminium and easily appear that the thermoprint is not full, expose the end or press and scald phenomenon such as not real when being used for irregular object surface gilt, gilt pattern is clear, adhesive force is strong, especially can fill and cover well to the hollow area of irregular object surface. Meanwhile, the electrochemical aluminum has low production cost and high yield, and is easy to realize industrialization.
Description
Technical Field
The utility model belongs to the technical field of the multilayer combined material, a gilt electrochemical aluminium is related to, concretely relates to irregular object surface scalds electrochemical aluminium with pressure.
Background
The alumite gold stamping technology has developed from gold stamping on the surfaces of the lowest-grade clothes and caps and paper to gold stamping on the surfaces of rigid materials or soft bodies along with the development of the technology.
For example, CN204977873U is an electrochemical aluminum foil for gold stamping on a rigid material surface, which is widely applied, and can be used for gold stamping on surfaces of various rigid materials, such as stone ware, metal ware, wood material, and the like, so as to provide help for protecting ancient cultural relics, modern handicraft articles, high-end furniture or practical apparatuses, preventing long-term storage and easy corrosion, and prolonging service life. In addition, the mode of hot stamping of alumite is adopted for the surface of the rigid material, so that the environmental hazard is small, and the health of operation or users is guaranteed. For example, gilding technology relates to poisonous heavy metal mercury, painting relates to various extremely volatile substances, and the adoption of the gilding electrochemical aluminum foil has extremely few harmful substances.
For another example, CN205272908U is a soft surface gold stamping alumite, which discloses an alumite capable of supporting gold stamping on a soft surface, and its composite multilayer structure is similar to a common alumite, and a toughness layer is added between a vacuum aluminum plated layer and an adhesive layer to improve the toughness of the whole alumite, thereby solving the problems of easy hot stamping dislocation, different gold stamping pattern depths and damage to printing stock caused by the easy deformation of the soft material due to stress and poor high temperature resistance, and the excessive toughness layer exists alone, and during the gold stamping operation, the definition and saturation of the gold stamping pattern are not affected, i.e. the cutting performance of the alumite is not reduced.
Meanwhile, along with diversification of materials for bearing hot stamping and continuous improvement of surface structure complexity of a bearing hot stamping object, the phenomena of incomplete hot stamping, bottom exposure or incomplete hot stamping and the like are difficult to avoid with the prior alumite pressed and stamped by the hot stamping roller heat transfer mode. The reason is mainly that the more complex the surface structure of the object to be stamped is, the more difficult the traditional stamping roller is to compact and the more difficult the heat conduction is to be uniform. If the hot stamping alumite is attached to the surface of the hot stamping object first, a preset hot stamping pattern is formed on the hot stamping alumite through air pressure or water pressure and the hot stamping pattern is attached to the surface of the hot stamping object, the problems can be solved well.
Disclosure of Invention
To exist not enough among the above-mentioned prior art, the utility model discloses an easily appear the not full, the bottom of revealing or press when overcoming traditional electrochemical aluminium and being used for irregular object surface gilt and scald phenomenon such as not real, and disclosed one kind and made it form certain gilt pattern and adhere in the pressure that holds and scald the thing surface through atmospheric pressure or water pressure and scald electrochemical aluminium.
In order to achieve the above object, the utility model discloses a following technical scheme:
the utility model provides an irregular object surface is pressed and is scalded electrochemical aluminium, includes the substrate film, on the substrate film, evenly coats in proper order and has from type layer, pressure sensitive layer, chromatograph, aluminium lamination and tie coat, and wherein the pressure sensitive layer is between from type layer and chromatograph, and its effect lies in perception external pressure and conducts to the tie coat uniformly.
The thickness of the base material film is 8-50 μm, and the base material film can be a biaxially oriented polyester film, a biaxially oriented polyvinyl chloride film, a polypropylene fiber film and the like. The substrate film is as the carrier of each functional layer of the hot stamping electrochemical aluminium of irregular object surface pressure, requires to possess higher tensile strength and better wetting property to ensure that the difficult shrink that produces of membrane face in the hot stamping rolling in-process, ensure simultaneously that the release layer of coating has better homogeneity and levelling nature on the substrate film, in addition, have better deformation effect to external pressure, so that the membrane face can paste better irregular object surface.
The thickness of the release layer is 1 to 20 mu m, and the coating dry weight is 0.05 to 1.6g/m 2 The silicone resin may be a silicone resin such as a silicone polymer resin or a silicone methyl branched silicone oil, or may be a wax material such as synthetic paraffin, microcrystalline paraffin, polyethylene wax or montmorillonite wax. The release layer has the function of ensuring that the pressure-sensitive layer, the color layer, the aluminum layer and the adhesive layer can be peeled off from the base material film during gold stamping.
The thickness of the pressure sensitive layer is 2-40 mu m, and the coating dry weight is 0.1-3.0 g/m 2 It can be ZnO pressure sensitive material or SnO 2 Pressure sensitive materials or SnO 2 -MgO-Nb 2 O 5 Pressure sensitive materials, and the like. Press and pressThe sensitive layer is the most critical functional layer of the hot pressing electrochemical aluminum on the surface of an irregular object, and has the functions of sensing external pressure and uniformly transmitting the external pressure to the bonding layer, so that the sensitive layer is required to have higher sensitivity to the pressure and better deformation effect.
The color layer has a thickness of 8-30 μm, is prepared by blending and coating a dye with high light transmittance and a thermosetting resin with good inclusion, and has a coating dry weight of 0.1-4.0 g/m 2 . As a key point for color development of the gold stamping alumite, the dye with high light transmittance is generally selected from metal complex dyes, the main hues of the metal complex dyes are yellow, orange, red, blue, black, fluorescent red (pink) and the like, and different hues can be modulated according to actual needs to be used for manufacturing the gold stamping alumite; the thermosetting resin with better compatibility can be urea-formaldehyde resin, melamine-formaldehyde resin, epoxy resin and polyimide resin.
The thickness of the aluminum layer is 0.6-1.4 μm, and the aluminum layer is obtained by aluminum plating with a high-purity aluminum wire, and the purity of the aluminum wire is more than or equal to 99.99%. The gold stamping electric aluminum alloy is characterized in that the two sides are smooth like mirrors and used for reflecting incident light of a color layer, and the gold stamping electric aluminum alloy is a source for realizing strong metal texture.
The thickness of the bonding layer is 0.5-10 mu m, and the coating dry weight is 0.3-5.0 g/m 2 Examples of the inorganic filler include polymethyl methacrylate, polyamide, polyphenylene oxide, and polymethyl methacrylate. The adhesive layer is a pressure-sensitive melting type resin which is melted after sensing pressure intensity and solidified and adhered after being contacted with the surface of the ironing object.
Preferably, the base film is a biaxially oriented polyester film, and the thickness is preferably 15 μm.
Preferably, the release layer is composed of Montanan wax, and has a thickness of 2 μm and a dry coating weight of 0.8g/m 2 Is most preferred.
Preferably, the pressure-sensitive layer is SnO 2 The pressure-sensitive material is preferably a coating having a thickness of 3.5 μm and a dry coating weight of 1.05g/m 2 Is most preferred.
Preferably, the color layer is prepared by using polyimide resin as a medium for holding the color material, and the color phase of the color layer can be selected according to actual needs, and the color layer is prepared by coating the color material with a thickness of 12 μm and a dry weight of 3.5g/m 2 Is the most importantIt is preferred.
Preferably, the aluminum layer has a thickness of 1.2 μm.
Preferably, the adhesive layer is polymethyl methacrylate, and has a thickness of 5.0 μm and a coating dry weight of 2.4g/m 2 Is most preferred.
Advantageous effects
The utility model discloses an irregular object surface is pressed and is scalded electrochemical aluminium makes it form certain gilt pattern and adhesion in bearing boiling hot thing surface through atmospheric pressure or water pressure, can overcome traditional electrochemical aluminium and easily appear that the thermoprint is not full, expose the end or press and scald phenomenon such as not real when being used for irregular object surface gilt, gilt pattern is clear, adhesive force is strong, especially can fill and cover well to the hollow area of irregular object surface. Meanwhile, the electrochemical aluminum has low production cost and high yield, and is easy to realize industrialization.
Drawings
FIG. 1 is a schematic structural development view of an irregular object surface pressing and ironing electric aluminum;
FIG. 2 is a schematic structural diagram of the hot stamping of the electrochemical aluminum on the surface of an irregular object;
wherein: 1. a base film; 2. a release layer; 3. a pressure-sensitive layer; 4. a color layer; 5. an aluminum layer; 6. and (6) bonding layers.
Detailed Description
The present invention will be described in detail with reference to examples to enable those skilled in the art to better understand the present invention, but the present invention is not limited to the following examples.
As shown in fig. 1, an irregular object surface pressing and ironing electrochemical aluminum comprises a substrate film 1, on which a release layer 2, a pressure-sensitive layer 3, a color layer 4, an aluminum layer 5 and an adhesive layer 6 are sequentially and uniformly coated.
Wherein, substrate film 1 is as the carrier of each functional layer of thermoprint electrochemical aluminium, requires to possess higher tensile strength and better wetting property to ensure that the difficult shrink that produces of membrane face in thermoprint rolling process, ensure simultaneously that the release layer 2 of coating on substrate film 1 has better homogeneity and levelling nature, in addition, have better deformation effect to external pressure, so that the membrane face can paste the irregular object surface better. The material of the base material film 1 can be a two-way stretching polyester film, a two-way stretching polyvinyl chloride film, a polypropylene fiber film and the like. The thickness of the base film 1 is 8 to 50 μm.
The release layer 2 is used for ensuring that the pressure-sensitive layer 3, the color layer 4, the aluminum layer 5 and the adhesive layer 6 can be peeled off from the base material film 1 during gold stamping, and the material can be selected from organic silicon resin, such as siloxane polymeric resin and silicon resin methyl branched silicone oil, and can also be wax material, such as synthetic paraffin, microcrystalline paraffin, polyethylene wax or montmorillonite wax. The thickness of the release layer 2 is between 1 and 20 mu m, and the coating dry weight is between 0.05 and 1.6g/m 2 In between.
The pressure-sensitive layer 3 is the most critical functional layer of the hot pressing alumite on the surface of the irregular object, and has the functions of sensing the external pressure and uniformly transmitting the external pressure to the adhesive layer 6, so that the pressure-sensitive layer is required to have higher sensitivity to the pressure and better deformation effect. The pressure-sensitive layer 3 can be made of ZnO pressure-sensitive material or SnO 2 Pressure sensitive materials or SnO 2 -MgO-Nb 2 O 5 Pressure sensitive materials, and the like. The thickness of the pressure-sensitive layer 3 is between 2 and 40 mu m, and the coating dry weight is between 0.1 and 3.0g/m 2 In the meantime.
The color layer 4 is used as a key point for color development of the gilding alumite, and is prepared by blending a dye with high light transmittance and a thermosetting resin with good inclusion property according to a certain mass part ratio when the color layer 3 is prepared; the dye with high light transmittance is usually selected from metal complex dyes, the main hues of the metal complex dyes are yellow, orange, red, blue, black, fluorescent red (pink) and the like, and different hues can be modulated according to actual needs to be used for manufacturing the hot stamping alumite; the thermosetting resin with better compatibility can be urea-formaldehyde resin, melamine-formaldehyde resin, epoxy resin and polyimide resin. The color layer 4 has a thickness of 8-30 μm and a coating dry weight of 0.1-4.0 g/m 2 In the meantime.
The aluminum layer 5 is mainly characterized in that the two sides are smooth like a mirror, and is used for reflecting incident light of the color layer 3, which is also a source for realizing strong metal texture of all the hot stamping alumite; the aluminum layer 5 is realized by adopting a high-purity aluminum wire through a specific aluminum plating machine, and the purity of the aluminum wire is more than or equal to 99.99 percent. The thickness of the aluminum layer 5 is between 0.6 and 1.4 mu m.
Wherein, the bonding layer 6 is a pressure-sensitive melting type resin which is melted after sensing pressure intensity and solidified and bonded after being contacted with the surface of a heated object, and the material can be polymethyl methacrylate, polyamide, polyphenyl ether, polymethyl methacrylate and the like. The thickness of the adhesive layer 6 is between 0.5 and 10 mu m, and the coating dry weight is between 0.3 and 5.0g/m 2 In the meantime.
It is only to do above the embodiment of the utility model, not consequently the restriction the utility model discloses a patent range, all utilize the utility model discloses equivalent structure or equivalent flow transform that the specification was done, or direct or indirect application is in other relevant technical field, and all the same reason is included in the patent protection scope of the utility model.
Claims (13)
1. The utility model provides an irregular object surface is pressed and is scalded electrochemical aluminium, includes the substrate film, on substrate film (1), evenly coated in proper order has from type layer (2), pressure sensitive layer (3), chromatograph (4), aluminium lamination (5) and tie coat (6), its characterized in that: the pressure-sensitive layer (3) is arranged between the release layer (2) and the color layer (4) and is used for sensing the external pressure and uniformly transmitting the external pressure to the bonding layer (6).
2. The irregular object surface pressing electrochemical aluminum according to claim 1, wherein: the thickness of the base material film (1) is 8-50 mu m, and the base material film is a two-way stretching polyester film, a two-way stretching polyvinyl chloride film or a polypropylene fiber film.
3. The irregular object surface pressing electrochemical aluminum according to claim 2, characterized in that: the base film (1) is a biaxially oriented polyester film having a thickness of 15 μm.
4. The irregular object surface pressing electrochemical aluminum according to claim 1, characterized in that: the thickness of the release layer (2) is 1-20 mu m, and the coating dry weight is 0.05-1.6 g/m 2 It is a silicone resin or wax.
5. According toThe irregular object surface pressing electrochemical aluminum of claim 4, wherein: the release layer (2) has a thickness of 2 μm and a coating dry weight of 0.8g/m 2 The montmorillonite wax of (1).
6. The irregular object surface pressing electrochemical aluminum according to claim 1, characterized in that: the thickness of the pressure-sensitive layer (3) is 2-40 mu m, and the coating dry weight is 0.1-3.0 g/m 2 Is ZnO pressure-sensitive material or SnO 2 Pressure sensitive materials or SnO 2 -MgO-Nb 2 O 5 A pressure sensitive material.
7. The irregular object surface pressing electrochemical aluminum according to claim 6, characterized in that: the pressure-sensitive layer (3) has a thickness of 3.5 μm and a coating dry weight of 1.05g/m 2 SnO of 2 A pressure sensitive material.
8. The irregular object surface pressing electrochemical aluminum according to claim 1, characterized in that: the color layer (4) has a thickness of 8-30 μm and a coating dry weight of 0.1-4.0 g/m 2 。
9. The irregular object surface pressing electrochemical aluminum according to claim 8, wherein: the color layer (4) has a thickness of 12 μm and a coating dry weight of 3.5g/m 2 。
10. The irregular object surface pressing electrochemical aluminum according to claim 1, characterized in that: the thickness of the aluminum layer (5) is 0.6-1.4 mu m, and the aluminum layer is obtained by aluminum plating with high-purity aluminum wires.
11. The irregular object surface pressing electrochemical aluminum of claim 10, wherein: the thickness of the aluminum layer (5) is 1.2 mu m.
12. The irregular object surface pressing electrochemical aluminum according to claim 1, characterized in that: the thickness of the bonding layer (6) is 0.5-10 mu m, and the coating dry weight is 0.3-5.0 g/m 2 。
13. The irregular object surface pressing electrochemical aluminum of claim 12, wherein: the thickness of the bonding layer (6) is 5.0 mu m, and the coating dry weight is 2.4g/m 2 。
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221891116.5U CN218702435U (en) | 2022-07-21 | 2022-07-21 | Irregular object surface pressing and ironing electrochemical aluminum |
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| CN202221891116.5U CN218702435U (en) | 2022-07-21 | 2022-07-21 | Irregular object surface pressing and ironing electrochemical aluminum |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117986977A (en) * | 2024-02-22 | 2024-05-07 | 佛山市金镭科技有限公司 | Glass wine bottle direct-ironing electrochemical aluminum coating, preparation method thereof and electrochemical aluminum |
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2022
- 2022-07-21 CN CN202221891116.5U patent/CN218702435U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117986977A (en) * | 2024-02-22 | 2024-05-07 | 佛山市金镭科技有限公司 | Glass wine bottle direct-ironing electrochemical aluminum coating, preparation method thereof and electrochemical aluminum |
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