CN109186170A - A kind of refrigerator Soft touch door shell and its production technology - Google Patents
A kind of refrigerator Soft touch door shell and its production technology Download PDFInfo
- Publication number
- CN109186170A CN109186170A CN201811086367.4A CN201811086367A CN109186170A CN 109186170 A CN109186170 A CN 109186170A CN 201811086367 A CN201811086367 A CN 201811086367A CN 109186170 A CN109186170 A CN 109186170A
- Authority
- CN
- China
- Prior art keywords
- refrigerator
- door
- soft touch
- refrigerator door
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 45
- 239000011248 coating agent Substances 0.000 claims abstract description 28
- 239000003973 paint Substances 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 21
- 239000006260 foam Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 6
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 5
- 239000000049 pigment Substances 0.000 claims abstract description 5
- 229920005989 resin Polymers 0.000 claims abstract description 5
- 239000011347 resin Substances 0.000 claims abstract description 5
- 239000000945 filler Substances 0.000 claims abstract description 4
- 229940098458 powder spray Drugs 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000005238 degreasing Methods 0.000 claims description 3
- 238000007590 electrostatic spraying Methods 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000002904 solvent Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 239000010960 cold rolled steel Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000003666 anti-fingerprint Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- F25D23/08—Parts formed wholly or mainly of plastics materials
- F25D23/082—Strips
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a kind of refrigerator Soft touch door shells and its production technology, are related to field of home appliance technology.The present invention includes refrigerator door, and one surface of refrigerator door is coated with Soft touch powder paint coatings；Another surface of refrigerator door is equipped with polyurathamc foam；Another surface of polyurathamc foam is fixed with refrigerator doors liner；Refrigerator door, polyurathamc foam and refrigerator doors liner week side are fixed with refrigerator plastic door panel；Soft touch powder paint coatings include hard resin, pigment, filler, auxiliary agent and Soft touch powdery paints.The present invention does not use solvent energy-saving and emission-reduction by powder spray, single track coated coating utilization rate is high, recoverable optimizes cost control, and flexible surface coating improves user experience, solves the problems, such as existing coating procedure multilayer spraying and is polluted using solvent environment larger bad with refrigerator doors sense of touch.
Description
Technical field
The invention belongs to fields of home appliance technology, more particularly to a kind of refrigerator Soft touch door shell and its production work
Skill.
Background technique
The shell of refrigerator doors will keep certain color and surface protecting function, conventional refrigerator PCM steel plate door appearance colour
And protection mostly uses liquid paint.It needs to coat by 2-3 times, up to the solvent of 50-70% can vapor away, and there is environment dirty
Dye, while stock utilization, in 30-50%, waste rate is higher；Steel plate oil paint coating surface is hard, ice-cold, does not have fine and smooth soft
Soft touch impression.Steel plate oil paint coating surface anti-fingerprint is ineffective.With the raising of the level of consumption, refrigerator manufacturing and
There are demands for process of surface treatment and product effect of the consumer to special-effect and specific function.
Summary of the invention
The purpose of the present invention is to provide a kind of refrigerator Soft touch door shells, by powder spray without using solvent energy conservation
Emission reduction, single track coated coating utilization rate is high, and recoverable optimizes cost control, and flexible surface coating improves user experience, solution
Existing coating procedure multilayer of having determined sprays and pollutes the larger and bad problem of refrigerator doors sense of touch using solvent environment.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of refrigerator Soft touch door shell, including refrigerator door, one surface of refrigerator door are coated with
Soft touch powder paint coatings；Another surface of refrigerator door is equipped with polyurathamc foam；The polyurathamc foam
Another surface is fixed with refrigerator doors liner；The refrigerator door, polyurathamc foam and refrigerator doors liner week side are fixed with
Refrigerator plastic door panel；The Soft touch powder paint coatings include hard resin, pigment, filler, auxiliary agent and Soft touch powder
Last coating；The Soft touch powder paint coatings are handling property powdery paints, i.e., commonly by hard resin and pigment, filler and
On the basis of the solid powdery synthetic resin coating of auxiliary agent composition, adds the novel handling property powder that flexible formula is formed and apply
Expect there is the texture of skin to experience, is mar-proof, anti-impression of the hand in vision and tactile；The powder that the Soft touch powder paint coatings use
Last coating is environment-friendly type, and feature is to be free of volatile organic matter without solvent, crosses the coating recoverable of spray, to environment without
Pollution, meets the environmental requirement of low emission；One coat is only needed, colour/metallochrome can be formed by primary coating and protected
Layer, utilization efficiency of coatings are up to 95%, and recoverable, have higher producing line qualification rate and more optimized cost control；Ice
Case steel plate door surface is user's touch-surface, and the design of Soft touch has special sense of touch effect and do not retain fingerprint.
Further, the thickness range of the Soft touch powder paint coatings is 40-120 microns；The refrigerator door
Thickness range is 400-800 microns.
Further, the shape of the refrigerator door be include square, rectangle, diamond shape, circle or irregular polygon
Shape.
Further, the material of the refrigerator door includes steel plate or aluminium sheet, preferably oil removing, derusting cold-rolled steel sheet.
A kind of refrigerator Soft touch door shell production technology the following steps are included:
The molding of SS001 refrigerator door carries out structural member bending to the refrigerator door, punch forming processing reaches needs
Refrigerator door shape and size；
SS002 Coating Pretreatment, the refrigerator door carry out degreasing, derusting and phosphatization pre-treating technology, ensure spray coated
The adhesiving effect of journey；
SS003 spraying, the refrigerator door is placed on spray equipment and carries out coating；
SS004 assembling, by the refrigerator door and refrigerator doors liner and refrigerator plastic after SS001-SS003 processing spraying
Door panel assembling, is packed into polyurathamc formation of foam Soft touch refrigerator door by foam process.
Further, the spray equipment includes corona electrostatic spraying or electrostatic current flower beds.
The invention has the following advantages:
1, the present invention is free of volatile organic matter by using powdery paints, is free of solvent, no pollution to the environment, powder
Coating is more environmentally-friendly.
2, the present invention only needs one coat, can form colored or metallochrome protective layer, coating benefit by primary coating
It is up to 95%, and recoverable with rate, has higher producing line qualification rate and more optimized cost control.
3, Soft touch powder spray layer surface of the present invention is user's touch-surface, and the design enhancing user of Soft touch connects
Touch sense of touch experience.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram that Soft touch powder paint coatings are sprayed before refrigerator door；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
1- refrigerator door, 2- Soft touch powder paint coatings, 3- polyurathamc foam, 4- refrigerator doors liner, 5- refrigerator
Plastic door panel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-2, the present invention is a kind of refrigerator Soft touch door shell, including refrigerator door 1, refrigerator door
1 one surfaces are coated with Soft touch powder paint coatings 2；Another surface of refrigerator door 1 is equipped with polyurathamc foam 3；Foaming is poly-
Another surface of urethane foam 3 is fixed with refrigerator doors liner 4；4 side of refrigerator door 1, polyurathamc foam 3 and refrigerator doors liner
Face is fixed with refrigerator plastic door panel 5.
Wherein, Soft touch powder paint coatings 2 be handling property powdery paints, i.e., commonly by hard resin and pigment, fill out
On the basis of the solid powdery synthetic resin coating of material and auxiliary agent composition, the novel handling property powder that flexible formula is formed is added
There is the texture of skin to experience, is mar-proof, anti-impression of the hand in coating, vision and tactile；The powder that Soft touch powder paint coatings 2 use
Coating is environment-friendly type, and feature is to be free of volatile organic matter without solvent, the coating recoverable of spray is crossed, to environment without dirt
Dye, meets the environmental requirement of low emission；One coat is only needed, colour/metallochrome protective layer can be formed by primary coating,
Utilization efficiency of coatings is up to 95%, and recoverable, has higher producing line qualification rate and more optimized cost control；Refrigerator steel
Panel door surface is user's touch-surface, and the design of Soft touch has special-effect, can attract the attention of consumer, is increased
The competitiveness of product in market.
Wherein, the thickness of Soft touch powder paint coatings 2 is 100 microns.
Wherein, the shape of refrigerator door 1 is rectangle.
Wherein, the material of refrigerator door 1 is steel plate, preferably oil removing, derusting cold-rolled steel sheet, steel plate thickness 0.5mm.
A kind of refrigerator Soft touch door shell production technology the following steps are included:
SS001 refrigerator door 1 forms, and carries out structural member bending to refrigerator door 1, punch forming processing reaches the ice of needs
1 shape and size of chamber door shell；
SS002 Coating Pretreatment, the steel sheet metal material in refrigerator door 1 is designed by pre-treatment, in fact includes de-
Rouge, derusting and phosphating process processing carry out degreasing, derusting and phosphatization pre-treating technology, ensure the adhesiving effect of spraying process；
SS003 spraying, refrigerator door 1 is placed on spray equipment and carries out coating；
SS004 assembling moulds the refrigerator door 1 after SS001-SS003 processing spraying with refrigerator doors liner 4 and refrigerator
Bin gate panel 5 assembles, and is packed into polyurathamc foam 3 by foam process and forms Soft touch refrigerator door.
Wherein, spray equipment is corona electrostatic spraying.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of refrigerator Soft touch door shell, it is characterised in that: including refrigerator door (1), (1) one surface of refrigerator door
It is coated with Soft touch powder paint coatings (2)；Another surface of the refrigerator door (1) is equipped with polyurathamc foam (3)；It is described
Polyurathamc foam (3) another surface is fixed with refrigerator doors liner (4)；The refrigerator door (1), polyurathamc foam
(3) and all sides of refrigerator doors liner (4) are fixed with refrigerator plastic door panel (5)；The Soft touch powder paint coatings (2) include
Hard resin, pigment, filler, auxiliary agent and Soft touch powdery paints.
2. a kind of refrigerator Soft touch door shell according to claim 1, which is characterized in that the Soft touch powder spray
The thickness range of coating (2) is 40-120 microns.
3. a kind of refrigerator Soft touch door shell according to claim 1, which is characterized in that the refrigerator door (1)
Shape be include square, rectangle, diamond shape, circle or irregular polygon.
4. a kind of refrigerator Soft touch door shell according to claim 1, which is characterized in that the refrigerator door (1)
Material includes steel plate or aluminium sheet.
5. -4 any one a kind of refrigerator Soft touch door shell production technology according to claim 1, which is characterized in that packet
Include following steps:
SS001 refrigerator door (1) molding carries out structural member bending to the refrigerator door (1), punch forming is handled；
SS002 Coating Pretreatment, the refrigerator door (1) carry out degreasing, derusting and phosphatization pre-treating technology；
SS003 spraying, the refrigerator door (1) is placed on spray equipment and carries out coating；
SS004 assembling moulds the refrigerator door (1) after SS001-SS003 processing spraying with refrigerator doors liner (4) and refrigerator
Bin gate panel (5) assembling is packed into polyurathamc foam (3) by foam process and forms Soft touch refrigerator door.
6. a kind of refrigerator according to claim 5 Soft touch door shell production technology, which is characterized in that the spraying dress
It sets including corona electrostatic spraying or electrostatic current flower beds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086367.4A CN109186170B (en) | 2018-09-18 | 2018-09-18 | Flexible touch door shell for refrigerator and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086367.4A CN109186170B (en) | 2018-09-18 | 2018-09-18 | Flexible touch door shell for refrigerator and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109186170A true CN109186170A (en) | 2019-01-11 |
| CN109186170B CN109186170B (en) | 2023-12-15 |
Family
ID=64911787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811086367.4A Active CN109186170B (en) | 2018-09-18 | 2018-09-18 | Flexible touch door shell for refrigerator and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109186170B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336761A (en) * | 2020-03-12 | 2020-06-26 | 长虹美菱股份有限公司 | Light-emitting door shell for refrigerator and production process thereof |
| CN111482766A (en) * | 2020-03-27 | 2020-08-04 | 滁州市新康达金属制品有限公司 | Method for manufacturing door panel of multi-layer refrigerator stamping part |
| CN115183524A (en) * | 2022-07-18 | 2022-10-14 | 长虹美菱股份有限公司 | Soft-feel steel plate for manufacturing refrigerator door, refrigerator door and manufacturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060103269A1 (en) * | 2004-07-23 | 2006-05-18 | Anthony, Inc. | Soft-coated glass pane refrigerator door construction and method of making same |
| CN101029401A (en) * | 2006-02-27 | 2007-09-05 | 徐州正菱涂装有限公司 | Pretreatment for coating iron and steel member |
| JP2008101805A (en) * | 2006-10-18 | 2008-05-01 | Matsushita Electric Ind Co Ltd | Refrigerator door |
| US20140208657A1 (en) * | 2013-01-30 | 2014-07-31 | Lg Electronics Inc. | Door for refrigerator and manufacturing method for the same |
| CN108375269A (en) * | 2018-04-02 | 2018-08-07 | 合肥美菱股份有限公司 | A kind of refrigerator door and its manufacturing process |
| CN209013589U (en) * | 2018-09-18 | 2019-06-21 | 长虹美菱股份有限公司 | A kind of refrigerator Soft touch door shell |
-
2018
- 2018-09-18 CN CN201811086367.4A patent/CN109186170B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060103269A1 (en) * | 2004-07-23 | 2006-05-18 | Anthony, Inc. | Soft-coated glass pane refrigerator door construction and method of making same |
| CN101029401A (en) * | 2006-02-27 | 2007-09-05 | 徐州正菱涂装有限公司 | Pretreatment for coating iron and steel member |
| JP2008101805A (en) * | 2006-10-18 | 2008-05-01 | Matsushita Electric Ind Co Ltd | Refrigerator door |
| US20140208657A1 (en) * | 2013-01-30 | 2014-07-31 | Lg Electronics Inc. | Door for refrigerator and manufacturing method for the same |
| CN108375269A (en) * | 2018-04-02 | 2018-08-07 | 合肥美菱股份有限公司 | A kind of refrigerator door and its manufacturing process |
| CN209013589U (en) * | 2018-09-18 | 2019-06-21 | 长虹美菱股份有限公司 | A kind of refrigerator Soft touch door shell |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336761A (en) * | 2020-03-12 | 2020-06-26 | 长虹美菱股份有限公司 | Light-emitting door shell for refrigerator and production process thereof |
| CN111482766A (en) * | 2020-03-27 | 2020-08-04 | 滁州市新康达金属制品有限公司 | Method for manufacturing door panel of multi-layer refrigerator stamping part |
| CN115183524A (en) * | 2022-07-18 | 2022-10-14 | 长虹美菱股份有限公司 | Soft-feel steel plate for manufacturing refrigerator door, refrigerator door and manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109186170B (en) | 2023-12-15 |
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| CB03 | Change of inventor or designer information |
Inventor after: Jiang Feng Inventor after: Chen Shan Inventor before: Chen Shan Inventor before: Jiang Feng |
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