CN111197902A - Refrigerator door body with metal panel model and manufacturing process thereof - Google Patents
Refrigerator door body with metal panel model and manufacturing process thereof Download PDFInfo
- Publication number
- CN111197902A CN111197902A CN202010030945.3A CN202010030945A CN111197902A CN 111197902 A CN111197902 A CN 111197902A CN 202010030945 A CN202010030945 A CN 202010030945A CN 111197902 A CN111197902 A CN 111197902A
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- China
- Prior art keywords
- layer
- door body
- refrigerator door
- metal
- heat insulation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a refrigerator door body with a metal panel model and a manufacturing process thereof, and the refrigerator door body comprises a door body, wherein the door body comprises a substrate layer, a heat preservation layer, a metal decoration layer and a transparent outer shell layer; the metal decoration layer is made of an aluminum alloy material, heat transfer printing treatment is carried out on the surface of the metal decoration layer, a transfer printing film material is selected, and then the transfer printing film material is transferred on the surface of the metal decoration layer to form printing textures; according to the invention, the metal decoration layer of the aluminum alloy material is additionally arranged on the heat insulation layer, and the transfer film material is transferred on the surface of the metal decoration layer by adopting thermal transfer printing treatment on the metal decoration layer to form the printing texture, so that the structural strength of the refrigerator door body can be further improved on the premise of playing a decoration role, and meanwhile, the aluminum alloy material has the advantages of corrosion resistance and light weight, and the heat insulation effect of the heat insulation layer can be further improved.
Description
Technical Field
The invention relates to the technical field of refrigerator door body manufacturing, in particular to a refrigerator door body with a metal panel model and a manufacturing process thereof.
Background
The refrigerator is one of necessities of family life in modern society. The refrigerator generally comprises a refrigerator body and a door body, and in order to attract consumers and improve the product grade, the design of the door body which is attractive and elegant is particularly important. At present, most of refrigerator door bodies are made of HIPS plates or ABS plates directly, the decoration of the surfaces of the door bodies is poor, and in the process of forming decorative patterns on the HIPS plates or the ABS plates, the surface quality of the HIPS plates or the ABS plates is easily damaged, so that the good product percent of pass of the bodies is low. Therefore, the invention provides a refrigerator door body with a metal panel model and a manufacturing process thereof, which aim to overcome the defects in the prior art.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a refrigerator door body with a metal panel shape and a manufacturing process thereof, wherein a metal decoration layer made of an aluminum alloy material is added on a heat insulation layer, and a transfer film material is transferred on the surface of the metal decoration layer by a thermal transfer process to form a printing texture, so that the structural strength of the refrigerator door body can be further improved on the premise of playing a decoration role, and meanwhile, the aluminum alloy material has the advantages of corrosion resistance and light weight, and can further improve the heat insulation effect of the heat insulation layer.
The utility model provides a figurative refrigerator door body of metal decking, includes the door body, the door body includes substrate layer, heat preservation, metal decorative layer and transparent shell layer, be equipped with the heat preservation on the substrate layer, be equipped with the metal decorative layer on the heat preservation, be equipped with transparent shell layer on the metal decorative layer.
The further improvement lies in that: the base material layer is an HIPS plate or an ABS plate, the metal decoration layer is made of an aluminum alloy material, the heat insulation layer is made of a polyurethane material, and the transparent outer shell layer is made of rigid polyurethane foam.
A manufacturing process of a refrigerator door body with a metal panel model comprises the following steps:
the method comprises the following steps: heating, adsorbing and molding by using a lining adsorption mold, and preparing a HIPS plate or an ABS plate into a substrate layer;
step two: cutting the size of the substrate layer to form a refrigerator door body lining, and performing performance detection on the refrigerator door body lining;
step three: foaming and molding the refrigerator door body lining qualified in performance detection in a heat insulation layer molding mold to form a heat insulation layer on the refrigerator door body lining, and detecting the performance of the heat insulation layer;
step four: placing the aluminum alloy material of the metal decorative layer on the heat insulation layer, pressing and forming to prepare a metal decorative layer with the shape consistent with that of the heat insulation layer, and bonding the metal decorative layer on the heat insulation layer by adopting an adhesive;
step five: performing thermal transfer printing treatment on the surface of the metal decoration layer, selecting a transfer printing film material, and then transferring the transfer printing film material on the surface of the metal decoration layer to form a printing texture;
step six: and placing the door body with the substrate layer, the heat insulation layer and the metal decoration layer structure into a shell forming die, injecting rigid polyurethane foam after die assembly, and curing for a long time through preset curing to form the door body.
The further improvement lies in that: and when the performance of the refrigerator door liner is detected in the second step, the strength and the surface quality of the refrigerator door liner are detected, and the phenomena of damage, deformation and overlarge roughness of the surface of the refrigerator door liner are observed.
The further improvement lies in that: and when the performance of the heat-insulating layer is detected in the third step, the size of the refrigerator door body lining with the heat-insulating layer is checked, whether the size of the heat-insulating layer meets the condensation condition is checked, and then the heat conductivity of the refrigerator door body lining with the heat-insulating layer is detected.
The further improvement lies in that: and in the fourth step, after the metal decorative layer is adhered to the heat insulation layer, edge sealing materials are used for edge covering of the periphery of the metal decorative layer, and the edges of the metal decorative layer and the heat insulation layer are covered.
The further improvement lies in that: and in the fifth step, before the surface of the metal decorative layer is subjected to heat transfer printing treatment, the surface of the metal decorative layer is subjected to preheating treatment, wherein the preheating temperature is 40-45 ℃, and the preheating time is 8-12 min.
The further improvement lies in that: in the sixth step, the shell mould is preheated at 60-70 ℃, and the temperature of the shell raw material rigid polyurethane foam plastic is kept at 15-35 ℃.
The further improvement lies in that: and sixthly, when the rigid polyurethane foam plastic is injected in the step six, controlling the pressure to be 2-5 Mpa, keeping the time for injecting the rigid polyurethane foam plastic to be 3-10 s, and presetting the curing time to be 3-8 min.
The invention has the beneficial effects that: according to the invention, the metal decoration layer of the aluminum alloy material is additionally arranged on the heat insulation layer, and the transfer film material is transferred on the surface of the metal decoration layer by adopting thermal transfer printing treatment on the metal decoration layer to form the printing texture, so that the structural strength of the refrigerator door body can be further improved on the premise of playing a decoration role, and meanwhile, the aluminum alloy material has the advantages of corrosion resistance and light weight, and the heat insulation effect of the heat insulation layer can be further improved.
Drawings
FIG. 1 is a schematic view of the door structure of the present invention.
FIG. 2 is a schematic view of a manufacturing process flow of the present invention.
Wherein: 1. a door body; 2. a substrate layer; 3. a heat-insulating layer; 4. a metal decorative layer; 5. a transparent outer shell layer.
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.
According to shown in fig. 1, 2, this embodiment provides a figurative refrigerator door body of metal decking, including a body 1, door body 1 includes substrate layer 2, heat preservation 3, metal decorative layer 4 and transparent shell layer 5, be equipped with heat preservation 3 on the substrate layer 2, be equipped with metal decorative layer 4 on the heat preservation 3, be equipped with transparent shell layer 5 on the metal decorative layer 4.
A manufacturing process of a refrigerator door body with a metal panel model comprises the following steps:
the method comprises the following steps: heating, adsorbing and molding by using a lining adsorption mold, and preparing the HIPS plate into a substrate layer 2;
step two: cutting the size of the substrate layer 2 to form a refrigerator door body lining, detecting the performance of the refrigerator door body lining, specifically detecting the strength and surface quality of the refrigerator door body lining, and observing whether the surface of the refrigerator door body lining is damaged or deformed or has overlarge roughness;
step three: foaming and molding the refrigerator door body lining qualified in performance detection in a heat insulation layer molding mold, forming a heat insulation layer 3 on the refrigerator door body lining, detecting the performance of the heat insulation layer 3, checking the size of the refrigerator door body lining with the heat insulation layer 3, checking whether the size of the heat insulation layer 3 meets condensation conditions, and then carrying out thermal conductivity inspection on the refrigerator door body lining with the heat insulation layer 3;
step four: placing the aluminum alloy material of the metal decoration layer 4 on the heat insulation layer 3, pressing and forming to prepare the metal decoration layer 4 with the shape consistent with that of the heat insulation layer 3, adhering the metal decoration layer 4 on the heat insulation layer 3 by adopting an adhesive, then performing edge covering treatment on the periphery of the metal decoration layer 4 by utilizing an edge sealing material, and coating the edges of the metal decoration layer 4 and the heat insulation layer 3;
step five: firstly, preheating the surface of the metal decoration layer 4 at 42 ℃ for 10min, then carrying out thermal transfer printing on the surface of the metal decoration layer 4, selecting a transfer printing film material, and then transferring the transfer printing film material on the surface of the metal decoration layer 4 to form a printing texture;
step six: the door body 1 with the structure of the substrate layer 2, the heat preservation layer 3 and the metal decoration layer 4 is placed in a shell forming die, rigid polyurethane foam plastic is injected after die assembly, the door body 1 is formed after long-time curing through preset curing, the shell die is preheated at the preheating temperature of 67 ℃, the temperature of rigid polyurethane foam plastic serving as a shell raw material needs to be kept at 28 ℃, the controlled pressure is 3.5Mpa when the rigid polyurethane foam plastic is injected, the time for injecting the rigid polyurethane foam plastic is kept between 7s, and the preset curing time is 6 min.
According to the invention, the metal decoration layer 4 made of the aluminum alloy material is additionally arranged on the heat insulation layer 3, and the transfer film material is transferred on the surface of the metal decoration layer 4 by adopting the heat transfer printing treatment on the metal decoration layer 4 to form the printing texture, so that the structural strength of the refrigerator door body can be further improved on the premise of playing a decoration role, meanwhile, the aluminum alloy material has the advantages of corrosion resistance and light weight, and the heat insulation effect of the heat insulation layer 3 can be further improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A refrigerator door body with a metal panel model is characterized in that: including the door body (1), the door body (1) includes substrate layer (2), heat preservation (3), metal decorative layer (4) and transparent outer shell layer (5), be equipped with heat preservation (3) on substrate layer (2), be equipped with metal decorative layer (4) on heat preservation (3), be equipped with transparent outer shell layer (5) on metal decorative layer (4).
2. The refrigerator door body of the metal panel molding according to claim 1, characterized in that: the base material layer (2) is an HIPS plate or an ABS plate, the metal decoration layer (4) is made of an aluminum alloy material, the heat insulation layer (3) is made of a polyurethane material, and the transparent outer shell layer (5) is made of hard polyurethane foam plastic.
3. A manufacturing process of a refrigerator door body with a metal panel model is characterized by comprising the following steps:
the method comprises the following steps: heating, adsorbing and molding by using a lining adsorption mold, and preparing a HIPS plate or an ABS plate into a substrate layer (2);
step two: cutting the size of the substrate layer (2) to form a refrigerator door body lining, and detecting the performance of the refrigerator door body lining;
step three: foaming and molding the refrigerator door body lining qualified in performance detection in a heat insulation layer molding mold, forming a heat insulation layer (3) on the refrigerator door body lining, and detecting the performance of the heat insulation layer (3);
step four: placing the aluminum alloy material of the metal decorative layer (4) on the heat insulation layer (3), pressing and forming to prepare the metal decorative layer (4) with the shape consistent with that of the heat insulation layer (3), and adhering the metal decorative layer (4) on the heat insulation layer (3) by adopting an adhesive;
step five: carrying out heat transfer printing treatment on the surface of the metal decoration layer (4), selecting a transfer printing film material, and then transferring the transfer printing film material on the surface of the metal decoration layer (4) to form a printing texture;
step six: the door body (1) with the structure of the substrate layer (2), the heat preservation layer (3) and the metal decoration layer (4) is placed into a shell forming die, hard polyurethane foam plastic is injected after die assembly, and the door body (1) is formed after long-time curing through preset curing.
4. The manufacturing process of the refrigerator door body with the metal panel model according to claim 3, is characterized in that: and when the performance of the refrigerator door liner is detected in the second step, the strength and the surface quality of the refrigerator door liner are detected, and the phenomena of damage, deformation and overlarge roughness of the surface of the refrigerator door liner are observed.
5. The manufacturing process of the refrigerator door body with the metal panel model according to claim 3, is characterized in that: when the performance of the heat-insulating layer (3) is detected in the third step, the size of the refrigerator door body lining with the heat-insulating layer (3) is checked, whether the size of the heat-insulating layer (3) meets the condensation condition is checked, and then the heat conductivity of the refrigerator door body lining with the heat-insulating layer (3) is detected.
6. The manufacturing process of the refrigerator door body with the metal panel model according to claim 3, is characterized in that: in the fourth step, after the metal decoration layer (4) is adhered to the heat insulation layer (3), edge sealing materials are used for edge covering of the periphery of the metal decoration layer (4), and the edges of the metal decoration layer (4) and the heat insulation layer (3) are coated.
7. The manufacturing process of the refrigerator door body with the metal panel model according to claim 3, is characterized in that: in the fifth step, before the surface of the metal decoration layer (4) is subjected to heat transfer printing treatment, the surface of the metal decoration layer (4) is subjected to preheating treatment, wherein the preheating temperature is 40-45 ℃, and the preheating time is 8-12 min.
8. The manufacturing process of the refrigerator door body with the metal panel model according to claim 3, is characterized in that: in the sixth step, the shell mould is preheated at 60-70 ℃, and the temperature of the shell raw material rigid polyurethane foam plastic is kept at 15-35 ℃.
9. The manufacturing process of the refrigerator door body with the metal panel model according to claim 8, is characterized in that: and sixthly, when the rigid polyurethane foam plastic is injected in the step six, controlling the pressure to be 2-5 Mpa, keeping the time for injecting the rigid polyurethane foam plastic to be 3-10 s, and presetting the curing time to be 3-8 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010030945.3A CN111197902A (en) | 2020-01-11 | 2020-01-11 | Refrigerator door body with metal panel model and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010030945.3A CN111197902A (en) | 2020-01-11 | 2020-01-11 | Refrigerator door body with metal panel model and manufacturing process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111197902A true CN111197902A (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010030945.3A Withdrawn CN111197902A (en) | 2020-01-11 | 2020-01-11 | Refrigerator door body with metal panel model and manufacturing process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111197902A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063252A (en) * | 2021-04-14 | 2021-07-02 | 长虹美菱股份有限公司 | Anti-bacterial refrigerator door body with etched texture and refrigerator |
-
2020
- 2020-01-11 CN CN202010030945.3A patent/CN111197902A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063252A (en) * | 2021-04-14 | 2021-07-02 | 长虹美菱股份有限公司 | Anti-bacterial refrigerator door body with etched texture and refrigerator |
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Application publication date: 20200526 |
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| WW01 | Invention patent application withdrawn after publication |