CN113799460A - Imitation metal plate and processing technology thereof - Google Patents

Imitation metal plate and processing technology thereof Download PDF

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Publication number
CN113799460A
CN113799460A CN202111021289.1A CN202111021289A CN113799460A CN 113799460 A CN113799460 A CN 113799460A CN 202111021289 A CN202111021289 A CN 202111021289A CN 113799460 A CN113799460 A CN 113799460A
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China
Prior art keywords
film
metal
imitation
processing technology
plate
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Pending
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CN202111021289.1A
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Chinese (zh)
Inventor
曹文锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Chenle Plastic Co ltd
Original Assignee
Hefei Chenle Plastic Co ltd
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Publication date
Application filed by Hefei Chenle Plastic Co ltd filed Critical Hefei Chenle Plastic Co ltd
Priority to CN202111021289.1A priority Critical patent/CN113799460A/en
Priority to CN202111497344.4A priority patent/CN113978075A/en
Publication of CN113799460A publication Critical patent/CN113799460A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/62—Metallic pigments or fillers
    • C09C1/64—Aluminium
    • C09C1/644—Aluminium treated with organic compounds, e.g. polymers
    • C09C1/646—Aluminium treated with organic compounds, e.g. polymers concomitant with mechanical comminution, shaping or abrasion of the particles
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/12—Treatment with organosilicon compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • B32B2307/4023—Coloured on the layer surface, e.g. ink
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • B32B2307/4026—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/406—Bright, glossy, shiny surface
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0812—Aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide

Abstract

The invention discloses a processing technology of an imitation metal plate, which comprises the following steps: firstly, compounding coloring powder on the lower surface of a surface layer film to obtain a metal-like film, and heating the metal-like film; and then, cooling the substrate extrusion material to the same temperature as the surface layer film, carrying out hot-pressing compounding on the surface of one side of the substrate extrusion material and the surface of the side of the metal imitation film with the coloring powder, and cooling to obtain the metal imitation plate.

Description

Imitation metal plate and processing technology thereof
Technical Field
The invention relates to the technical field of plate processing, and particularly belongs to a metal-like plate and a processing technology thereof.
Background
The refrigerator body of refrigerator comprises backplate and the foaming layer of setting at the backplate inboard, and the purpose of foaming layer is used for thermal-insulated, reduces the cold and hot transfer inside and outside the refrigerator promptly, and cold air is difficult to come out and just can reduce the operating time of compressor, and then reaches energy-conserving purpose. The refrigerator backboard material in the prior art is replaced by metal for plastic, and mainly uses a PVC board, but the PVC board surface does not have metallic luster, and when the refrigerator backboard material is applied to the refrigerator backboard, the appearance of the refrigerator backboard material is not as good as that of metal, so the surface of the PVC board needs to be treated.
Disclosure of Invention
The invention aims to provide an imitation metal plate and a processing technology thereof, and overcomes the defects of the prior art.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a processing technology of an imitation metal plate comprises the following steps: firstly, compounding coloring powder on the lower surface of a surface layer film to obtain a metal-like film, and heating the metal-like film; and then, cooling the substrate extrusion material to the same temperature as the surface layer film, carrying out hot-pressing compounding on the surface of one side of the substrate extrusion material and the surface of the metal imitation film with the coloring powder, and cooling to obtain the metal imitation plate after compounding.
Preferably, the substrate is one of a PVC plate, a PE plate, and a PP plate.
Preferably, the PVC plate is prepared from the following raw materials in parts by weight: 90-100 parts of PVC resin, 1.2-1.8 parts of titanium dioxide, 4.5-5.5 parts of MBS reinforcing agent, 0.6-1.2 parts of ACR, 1-1.5 parts of methyl tin stabilizer, 0.1-0.5 part of external lubricant, 0.2-0.5 part of internal lubricant, 0.1 part of calcium stearate and 0.4-0.5 part of toner.
Preferably, the surface film is one of a PVC transparent film, a PE transparent film, and a PP transparent film.
Preferably, the coloring powder is aluminum powder or a synthetic pigment, and the particle size of the aluminum powder is less than 80 meshes.
Preferably, the synthetic pigment is prepared by the following method: adding 10kg of metal powder with the particle size of less than 80 meshes into a ball mill, then adding 1-2kg of vinyl silane, 1-1.5kg of stearic acid and 0.5-1 part of coupling agent, introducing protective gas into the ball mill, keeping the pressure in the ball mill always positive, carrying out ball milling and mixing, and discharging to obtain the synthetic pigment.
Preferably, the coupling agent is 2,4, 6-trimercapto-s-triazine or hydroxyethyl hexahydro-s-triazine.
Preferably, the coloring powder is discontinuously distributed on the lower surface of the surface film.
Preferably, the imitation metal film is stretched by 1-1.2 times in the hot-press compounding process.
Preferably, the thickness of the metal-like film is 20-50 um.
Preferably, in the hot-press compounding process, embossing points which are uniformly distributed are also embossed on the surface of the metal-like plate on one side of the metal-like film.
Preferably, the surface of one side of the substrate extrusion material composite metal-like film is also stamped with uniformly distributed embossing points.
An imitation metal plate is manufactured by the processing technology.
Compared with the prior art, the invention has the following implementation effects:
1. the coloring powder is compounded between the substrate and the surface film, so that the surface of the plate has metallic luster, the metal-like film is firmly compounded on the surface of the substrate and is not easy to fall off, and the surface film is positioned at the outer side, so that the problems that the coloring powder is easy to fall off and is easy to scratch when the plate is used are solved.
2. According to the invention, the coloring powder is discontinuously compounded on the surface layer film, so that the using amount of the coloring powder is reduced, and meanwhile, the coloring powder and the colored substrate complement each other, so that the color difference caused by the discontinuous coloring powder on the surface of the plate is compensated, and the metal texture is enhanced; in addition, because the discontinuous coloring powder generates a connecting gap between the surface layer film and the substrate extrusion material, the surface layer film can penetrate through the periphery of the coloring powder during hot-pressing compounding and is combined with molecules on the surface of the substrate extrusion material, so that the bonding strength between the metal-like film and the substrate extrusion material is improved.
3. The vinyl silane, the stearic acid and the coupling agent are used in the synthetic pigment, so that the synthetic pigment can be crosslinked and chemically combined with the surface film and the substrate extrusion material, the firmness of the synthetic pigment is improved, and the problem that the synthetic pigment on the surface film is easy to fall off is solved.
4. According to the invention, the embossed points are arranged on the surface of the plate, so that the metal-like film can be embedded into the substrate to a certain degree, and the bonding strength of the metal-like film and the substrate is further enhanced.
Drawings
FIG. 1 is a schematic structural view of a panel;
fig. 2 is a schematic structural diagram of a plate with embossed dots.
Description of reference numerals: 1. a top film; 2. coloring powder; 3. a substrate; 4. and (4) embossing points.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation to be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The plate comprises a base plate 3 formed by a base plate extrusion material, wherein the base plate 3 is a PVC plate, or can be a PE plate or a PP plate, a metal imitation film with the thickness of 20 microns is compounded on one surface of the base plate 3, the thickness of the metal imitation film can be selected within the range of 10-60 microns according to requirements, the metal imitation film comprises a surface layer film 1 and coloring powder 2 compounded on the lower surface of the surface layer film 1, the coloring powder 2 is positioned between the surface layer film 1 and the base plate 3, the surface layer film 1 is a PVC transparent film, and when the base plate 3 is the PE plate or the PP plate, the surface layer film 1 is a corresponding PE transparent film or a PP transparent film. The PVC board is prepared from the following raw materials: 90kg of PVC resin, 1.5kg of titanium dioxide, 5.1kg of MBS reinforcing agent, 0.6kg of ACR, 1.1kg of methyl tin stabilizer, 0.2kg of external lubricant, 0.3kg of internal lubricant, 0.1kg of calcium stearate and 0.4kg of metal gray color powder.
When the plate is processed, firstly, the coloring powder is sprayed or printed on the lower surface of the surface layer film heated to 130 ℃ to obtain a metal-like film, and the metal-like film is heated to 180 ℃; and then, cooling the substrate extrusion material to the same temperature as the surface layer film, immediately performing hot-pressing compounding on the surface of one side of the substrate extrusion material and the surface of the metal imitation film with the coloring powder, and cooling after compounding to obtain the metal imitation plate.
The coloring powder 2 is made of aluminum powder and is discontinuously distributed on the lower surface of the surface film 1, so that molecules of the PVC surface film 1 and the PVC substrate 3 can be thermally bonded in the hot-pressing compounding process of the PVC surface film 1 and the PVC substrate 3, and the compounding firmness of the metal-like film on the surface of the substrate 3 is improved. Meanwhile, the imitation metal film can be stretched in the hot-pressing compounding process, the stretching multiplying power is determined according to the actual situation and is generally 1-1.2 times, and the purpose is to improve the distance between the coloring powder particles.
The powdery aluminum of the present invention may be replaced by a pigment having a metallic luster such as a synthetic pigment. When a synthetic pigment is used, the synthetic pigment is prepared using the following steps: 10kg of aluminum powder with the particle size of less than 80 meshes is added into a ball mill, then 1.3kg of vinyl silane, 1.5kg of stearic acid and 0.6 part of coupling agent are added, protective gas is introduced into the ball mill, positive pressure is always kept in the ball mill, ball milling and mixing are carried out, after discharging, the obtained synthetic pigment has the luster of metal aluminum, when the synthetic pigment is applied to the cover plate, the synthetic pigment is firmly combined with a surface film, and meanwhile, the phenomenon that coloring powder falls off in the compounding process is avoided. The coupling agent is selected according to the material of the substrate and the surface layer film, and when the substrate and the surface layer film are made of PVC, 2,4, 6-trimercapto-s-triazine is used as the coupling agent; when the substrate and the surface film are PP or PE, hydroxyethyl hexahydro-s-triazine is used as the coupling agent.
In order to further improve the firmness degree of compounding the metal-like thin film and the substrate 3, embossing points 4 which are uniformly distributed are embossed on the plate on one side of the metal-like thin film, and the metal-like thin film is embedded into the substrate 3 in a dotted manner through the embossing points 4, so that the firmness degree of compounding is improved. Certainly, embossing points 4 which are uniformly distributed can be embossed on the substrate 3 on one side of the metal-like film, and when the metal-like film is hot-pressed and compounded with the substrate 3, the metal-like film is embedded into the substrate 3 in a dotted manner through the embossing points 4, so that the compounding firmness is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The processing technology of the imitation metal plate is characterized by comprising the following steps:
firstly, compounding coloring powder on the lower surface of a surface layer film to obtain a metal-like film, and heating the metal-like film;
and then, cooling the substrate extrusion material to the same temperature as the surface layer film, carrying out hot-pressing compounding on the surface of one side of the substrate extrusion material and the surface of the metal imitation film with the coloring powder, and cooling to obtain the metal imitation plate after compounding.
2. The processing technology of the imitation metal plate material as claimed in claim 1, wherein: the base plate is one of a PVC plate, a PE plate and a PP plate.
3. The processing technology of the imitation metal plate material as claimed in claim 1, wherein: the surface film is one of a PVC transparent film, a PE transparent film and a PP transparent film.
4. The processing technology of the imitation metal plate material as claimed in claim 1, wherein: the coloring powder is aluminum powder or synthetic pigment.
5. The processing technology of the imitation metal plate as claimed in claim 4, wherein: the coloring powder is discontinuously distributed on the lower surface of the surface film.
6. The processing technology of the imitation metal plate material as claimed in claim 1, wherein: the imitation metal film is stretched by 1-1.2 times in the hot-pressing compounding process.
7. The processing technology of the imitation metal plate material as claimed in claim 1, wherein: the thickness of the imitation metal film is 20-50 um.
8. The processing technology of the imitation metal plate material as claimed in claim 1, wherein: in the hot-pressing compounding process, embossing points which are uniformly distributed are also embossed on the surface of the imitation metal plate on one side of the imitation metal film.
9. The processing technology of the imitation metal plate material as claimed in claim 1, wherein: embossing points which are uniformly distributed are also embossed on the surface of one side of the substrate extrusion material composite metal-like film.
10. A kind of imitative metal sheet material, characterized by: made by the process of any one of claims 1-9.
CN202111021289.1A 2021-09-01 2021-09-01 Imitation metal plate and processing technology thereof Pending CN113799460A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202111021289.1A CN113799460A (en) 2021-09-01 2021-09-01 Imitation metal plate and processing technology thereof
CN202111497344.4A CN113978075A (en) 2021-09-01 2021-12-09 Metal-like back plate of refrigerator and processing technology thereof

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Application Number Priority Date Filing Date Title
CN202111021289.1A CN113799460A (en) 2021-09-01 2021-09-01 Imitation metal plate and processing technology thereof

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CN113799460A true CN113799460A (en) 2021-12-17

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CN202111497344.4A Pending CN113978075A (en) 2021-09-01 2021-12-09 Metal-like back plate of refrigerator and processing technology thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030003282A1 (en) * 1998-06-08 2003-01-02 Roys John E. Thick sheet lamination product and process
JP2001001444A (en) * 1999-06-21 2001-01-09 Dainippon Printing Co Ltd Metallic decorative plate and metallic decorative sheet
JP4579103B2 (en) * 2005-09-02 2010-11-10 積水フイルム株式会社 Metallic decorative sheet and decorative metal plate
RU2014150045A (en) * 2012-05-11 2016-07-10 Темптайм Корпорейшн TWO-FUNCTIONAL THERMO-INDICATOR AND METHOD OF PRODUCTION
CN103722862B (en) * 2013-12-31 2016-01-20 山东华信塑胶股份有限公司 A kind of preparation method covering the PVC profile of metal film
CN103900332A (en) * 2014-03-28 2014-07-02 合肥美菱股份有限公司 Metal-like folded plastic back-plate
CN203744645U (en) * 2014-03-28 2014-07-30 合肥美菱股份有限公司 Plastic bent rear panel in metal-imitated appearance
CN106885434B (en) * 2017-03-17 2018-11-20 合肥华凌股份有限公司 Refrigerator, inner container of icebox and its manufacturing method
CN111409325A (en) * 2020-04-15 2020-07-14 合肥晨乐塑胶有限公司 PVC aluminum foil plate with flame retardant function and processing technology thereof

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