CN1268879C - Method for making front panel and microwave oven with the front panel - Google Patents
Method for making front panel and microwave oven with the front panel Download PDFInfo
- Publication number
- CN1268879C CN1268879C CNB011156015A CN01115601A CN1268879C CN 1268879 C CN1268879 C CN 1268879C CN B011156015 A CNB011156015 A CN B011156015A CN 01115601 A CN01115601 A CN 01115601A CN 1268879 C CN1268879 C CN 1268879C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- header board
- micro
- wave oven
- aluminium sheet
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 43
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 69
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 69
- 239000000126 substance Substances 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000007517 polishing process Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000010407 anodic oxide Substances 0.000 claims abstract description 4
- 239000004411 aluminium Substances 0.000 claims description 38
- 239000000975 dye Substances 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 14
- 238000004043 dyeing Methods 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 239000007767 bonding agent Substances 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 238000002048 anodisation reaction Methods 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 239000012466 permeate Substances 0.000 claims description 2
- 239000012192 staining solution Substances 0.000 claims description 2
- 238000005498 polishing Methods 0.000 abstract description 7
- 238000007598 dipping method Methods 0.000 abstract description 2
- 239000002932 luster Substances 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 10
- 239000002253 acid Substances 0.000 description 5
- 238000007743 anodising Methods 0.000 description 5
- 239000008151 electrolyte solution Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010306 acid treatment Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000005363 electrowinning Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229940078494 nickel acetate Drugs 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6426—Aspects relating to the exterior of the microwave heating apparatus, e.g. metal casing, power cord
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/16—Pretreatment, e.g. desmutting
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
- C25D11/243—Chemical after-treatment using organic dyestuffs
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
- C25D11/246—Chemical after-treatment for sealing layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cookers (AREA)
- Laminated Bodies (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to a front sheet of a microwave oven and a method for manufacturing the front sheet. The method for manufacturing the front sheet of the microwave oven according to the present invention comprises a first process including a chemical polishing process of removing foreign materials from and polishing a surface of an aluminum sheet so as to give a predetermined luster thereto; a process of forming a porous anodic oxide film onto the surface of the aluminum sheet; a process of dipping the aluminum sheet into a solution containing a dye and penetrating the dye into a porous film of the anodic oxide film; and a process of sealing the porous film into which the dye has been penetrated.
Description
Technical field
The present invention relates to a kind of header board, in particular, relate to a kind of method of making the micro-wave oven header board, this header board is by means of forming needed color on aluminium, thereby can produce a kind of aesthetic feeling, and a kind of micro-wave oven that this header board has been installed on it.
Background technology
The header board of micro-wave oven is mounted in parts of micro-wave oven front portion, is used to wrap up the front of the fire door of micro-wave oven, perhaps near the control panel of fire door.Up to now, in fact, for the header board of this micro-wave oven, the door-plate or the control panel that are to use the synthetic resin material to make also used the metal material (for example stainless steel) with simple metal texture to make the header board of micro-wave oven always.
Though the micro-wave oven header board changes colour and the appearance design etc. to a certain extent made from the synthetic resin material,, owing to the restriction of synthetic resin material itself also has shortcoming, promptly can not further provide the diversity of appearance design or texture.In addition, the header board of micro-wave oven also has another kind of shortcoming, that is, it can not satisfy the fashion trend of the appearance design pursuit high-quality appearance of recent household electrical appliance.
In addition, the header board of micro-wave oven also can be the same with other household electrical appliance, makes with stainless steel.Though the micro-wave oven header board made from stainless steel has the advantage that can satisfy metal texture and high-quality trend, is difficult to make it to have desired color.That is,, must carry out the treatment process of cost costliness on the panel made from stainless steel material to needed color dyes because properties of materials will be very difficult.Therefore, the unit cost of making header board has improved.
Summary of the invention
The header board that the purpose of this invention is to provide a kind of micro-wave oven, this header board can have various color and novel metal texture.
In order to achieve the above object, comprise following each operation according to the method that is used to make the micro-wave oven header board of the present invention: one is carried out surface-treated texture pretreatment process to aluminium sheet, makes the surface of above-mentioned aluminium sheet have predetermined texture; First operation, it comprises the chemical polishing process of removing the foreign material on the surface of aluminum plate and makes surface of aluminum plate have the polishing process of constant gloss; On surface of aluminum plate, form the operation of one deck porous anodic oxide film; Above-mentioned aluminium sheet immersed contain in the staining solution of dyestuff, and make the operation of dyestuff penetration in the anode oxide film of porous; And the operation of the perforated membrane that permeates into of sealing dyestuff.
The header board that has a colour according to micro-wave oven of the present invention, this piece header board use to surface of aluminum plate carry out anodization and dyeing make, and the door that is installed in micro-wave oven is gone up or control panel on, above-mentioned header board is made the front surface of the door of the above-mentioned micro-wave oven of parcel, two relative sides, and top and following at least a portion.
Description of drawings
Below, describe the preferred embodiments of the present invention in detail with reference to accompanying drawing.In the accompanying drawing:
Fig. 1 is the stereogram according to a micro-wave oven of the present invention;
Fig. 2 is the flow chart that is used to make according to the series of processes of header board of the present invention;
Fig. 3 is when header board has been installed on the micro-wave oven, along the sectional drawing of the A-A line among Fig. 1.
The specific embodiment
As shown in Figure 1, comprise a header board 7 and a header board 5 that is used for fixing control panel 3 that is used for fixing on the door-plate 1 of micro-wave oven front, so that parcel is installed in the peripheral part of the control panel 3 of door-plate 1 one sides according to micro-wave oven header board of the present invention.
Make with aluminium sheet according to this header board of the present invention.Below, with reference to Fig. 2 the technical process that employing aluminium sheet of the present invention is made header board is described successively.
At first, prepare a thin aluminum sheet, then, finish the operation (step 102) of above-mentioned aluminium sheet being made the header board shape.In fact, the effect of step 102 is aluminium sheet to be made fully the shape of the header board 7 that is used for the door-plate shown in Fig. 1, or is used for the shape of header board 5 of the control panel of Fig. 1.
After aluminium sheet is made the shape of above-described header board fully, in step 104, finish the manufacturing procedure of front plane surface texture.The manufacturing procedure of this texture is selective, and it is a kind of surface treatment procedure, forms predetermined texture on when aluminium sheet surperficial, for example hairline and so on.For example, can on surface of aluminum plate, form metal brush such as the such pattern of hair, perhaps on the surface of aluminium sheet, process predetermined texture by means of sand-blast with one.
After having finished alternative step 104, in step 106, finish the operation of removing the surface of aluminum plate grease.The effect of this operation is to remove the fat components of being infected with on surface of aluminum plate, that is, this is an operation of being infected with the organic pollution on surface of aluminum plate by means of the organic solvent removal.Finished in a manner described and removed after the operation of grease, in step 108, finished repeatedly washing procedure again.Washing procedure is to clean the operation that remains in lip-deep organic solvent and pollutant in the operation of above-mentioned removal grease.For example, can be with flowing water clean surface repeatedly.
Finished after the washing procedure, in step 110, finished the chemical polishing operation.The surface chemistry polishing process of a kind of routine of this chemical polishing operation its objective is to make the surface of aluminium sheet have gloss.This chemical polishing operation can immerse header board of the present invention in the various chemical solution simply to be finished.Perhaps, according to one embodiment of the present of invention, can soak one section preset time (for example 3 minutes) to above-mentioned aluminium sheet in acid solution and finish, this solution is by 90% phosphoric acid, and 3% sulfuric acid and 7% nitric acid are formed.At this moment, the temperature of above-mentioned acid solution preferably is set at the temperature that is suitable for chemical polishing most.In the embodiment of above-mentioned use acid solution, the optimal temperature of acid solution is about 110 ℃.After having finished above-mentioned chemical polishing operation, the surface of aluminium sheet will have predetermined gloss.
The operation that can also add the foreign matter that is used to remove surface of aluminum plate between above-mentioned steps 108 and 110 for example, can add the operation that the alkaline solution of using such as NaOH is cleared up the surface after the operation of removing Superficial Foreign Body.After having finished chemical polishing, in step 112, carry out the once washing operation again.After having finished current washing procedure, in step 114, finish the acid treatment operation of surface of aluminum plate.The impurity that this acid treatment operation can thoroughly be removed surface of aluminum plate and contained.For example, owing to contain various impurity in the aluminium sheet, may generate white point on its surface, so aluminium sheet can not have very pure surface.Therefore, by removing the impurity that sticks on the surface of aluminum plate, the various treatment process that will describe below just finishing better fully.
Then, after having finished this acid treatment operation, the washing procedure (step 116) that adds again.
More than these operations all be pretreatment process basically.These pretreatment process all are to form layer oxide film in order more effectively to finish on surface of aluminum plate, and this is to finish with the dyeing of anodizing and surface of aluminum plate, will be described below.Therefore, after having finished step 116, in step 118, finish the electrowinning process that on surface of aluminum plate, forms anode oxide film.Above-mentioned anode oxide film is made with anodizing.In particular, above-mentioned anodizing is finished by this way, that is, the aluminium sheet immersion is equipped with in the electric furnace of electrolytic solution, above-mentioned electrolytic solution is made up of 80% water and 20% sulfuric acid, and is provided with a positive electrode and a negative electrode respectively on above-mentioned aluminium sheet and electric furnace.At this moment, preferably the temperature of electrolytic solution is remained under 24 to 27 ℃ the temperature, at this moment, the oxidation of anode is the most active.
In above-mentioned anodizing,, will on the surface of aluminium, form the oxide-film of one deck porous if aluminium in above-mentioned acid solution, for example is subjected to anodizing in the solution of sulfuric acid, chromic acid, phosphoric acid etc.The thickness of this layer porous oxide film is decided by following parameters, the time length of electrolysis for example, density of electric current or the like.When the time that prolongs electrolysis and when improving the density of electric current, above-mentioned porous oxide film is with regard to thickening.That is, the growth of porous oxide film is directly proportional with the energy of electric current supply.Usually, when the temperature of electrolytic solution reduced, oxide growth got better, and therefore formed oxide-film is harder.When improving the temperature of electrolytic solution, the oxide-film that is generated is thinner, and smoother.Therefore, if electric current is applied on the aluminium sheet by positive electrode, then the surface of aluminium sheet will be by the oxygen institute oxidation that positive electrode produced, so just can form the perforated membrane of the very tiny aluminium oxide in hole on aluminium sheet.In addition, this anode oxide film has very high hardness basically, and all has very high performance aspect wear-resisting and the aesthetic feeling.In addition, in forming the operation of anode oxide film, if the purity of aluminium is very high, can also obtain more beautiful, more jewelly rete.For this reason, must finish above these pretreatment process that comprise step 114.
Finish by above-mentioned electrowinning process if on the surface of aluminium sheet, form anode oxide film, then will in step 120, carry out another washing procedure once more.
After washing procedure is finished, in step 122, finish the dyeing process of surface of aluminum plate.The dyeing process of surface of aluminum plate is to finish by dyestuff penetration is entered in the tiny hole that forms on the surface of aluminum plate of porous above-mentioned.In addition, as an example, also can adopt the decoration method of dipping operation.For example, immersing in a kind of dye solution with the made aluminium sheet of above-mentioned various operations, dyestuff wherein and water mix with fixing ratio, so dyestuff just is penetrated in the tiny hole, just can roughly finish the dyeing of surface of aluminum plate.
At this moment, when aluminium sheet immerses in the dye solution, preferably can suitably set the temperature of dye solution, so that the dye particles in the water can be penetrated in the tiny hole on the surface of aluminum plate very on one's own initiative.This temperature preferably is set in 40 ℃ to 50 ℃ the scope.
By above description as can be known, if dyestuff penetration arrives in the tiny hole, then the surface of aluminium sheet will have predetermined color.Therefore, by above-described a series of treatment process, the surface of above-mentioned aluminium sheet just can have needed color.Therefore, just can produce micro-wave oven header board with predetermined texture and desired color.
In addition, after above-mentioned dyeing process is finished, carry out another washing procedure (step 124) again.This washing procedure is to be used for removing the unwanted dyestuff that remains on the surface of aluminum plate.
If more than having passed through, finished the dyeing of surface of aluminum plate after the said operation again, just should in step 126, finish one sealing process.This road sealing process is to have predetermined amount of dye to be penetrated in step 122 under the situation in the tiny hole, is used for shutoff formed tiny hole in step 118.That is, block, just can prevent to fade and dye scavenging is fallen,, can prevent that also the header board of this structure from changing color even after long-term the use by the tiny hole that these dyestuffs are permeated into.Above-mentioned shutoff operation is to finish by the aluminium sheet after the dyeing is soaked preset time in a kind of solution, in this solution, with constant ratio (promptly being respectively 5g/l) boric acid and nickel acetate is mixed mutually.Above-mentioned immersion operation is preferably in temperature and is higher than under 75 ℃ and finishes, and the time of its immersion is about 15 minutes.
According to the present invention, above-mentioned header board is by above each operation, predetermined color is joined in the aluminium sheet finish.After the surface treatment of having finished aluminium sheet, just can in step 128, be installed in the header board made from aluminium sheet according to the present invention on the front surface of micro-wave oven.
Usually, header board of the present invention has same structure as shown in Figure 1.On the door-plate 1 that header board is installed in micro-wave oven and so on, can use, for example, bonding agent or two-sided tape.
Header board of the present invention also can be installed on the front of micro-wave oven by other various method and structures.Therefore, scope of the present invention is not limited only to use modes such as above-mentioned bonding agent.
Fig. 3 represents header board 10 of the present invention is installed in embodiment on the door-plate 1 of micro-wave oven.As shown in Figure 3, an installing hole 1a is arranged, and in the lower end of door-plate 1 in header board 10 bottoms, with the corresponding position of above-mentioned installing hole 1a on then have a mounting boss to divide 12.Therefore, when connecting header board 10,, just can keep being connected of header board 10 and door-plate 1 lower end basically as long as make mounting boss divide 12 to be engaged in the installing hole 1A with door-plate 1.Certainly, this syndeton also can be used for the upper end of header board 10 and door-plate 1.But, because the upper end of door-plate 1 is easy to be seen by the user that so consider from rakish angle, above-mentioned installing hole and projection had better not be exposed to the outside.Therefore, preferably adopt bonding agent above-mentioned and so on that the upper end of header board 10 and door-plate 1 are connected to each other together.
Much less, except above syndeton, the structure that also can adopt various variations or improved form couples together the front surface of header board and door etc.
In addition, as shown in figs. 1 and 3, should be appreciated that, header board 7 of the present invention be mounted to the front that wraps door-plate 1, side, top and following at least one part.In addition, go up in front respectively and side, top and the marginal portion that is connected below, all be processed into shape with predetermined fillet.By above processing, just can do the appearance of micro-wave oven very level and smooth.
According to above-described manufacture method of the present invention, just can understand, when the manufacturing header board, can manufacture the header board of micro-wave oven with aluminium sheet and have needed color.Therefore, use the texture that the present invention just can make the existing metal of micro-wave oven, needed color is arranged again.
Though the present invention has only described cited embodiment,, for those skilled in the art; under the prerequisite that does not break away from design of the present invention and scope, can do various variations to the present invention, improve and increase; therefore, protection scope of the present invention should be determined by claims.
Claims (7)
1. method that is used to make the micro-wave oven header board comprises following operation:
One is carried out surface-treated texture pretreatment process to aluminium sheet, makes the surface of above-mentioned aluminium sheet have predetermined texture;
First operation, it comprises the chemical polishing process of removing the foreign material on the surface of aluminum plate and makes surface of aluminum plate have the polishing process of predetermined gloss;
An operation that on surface of aluminum plate, forms one deck porous anodic oxide film;
One immerses above-mentioned aluminium sheet and contains in the staining solution of dyestuff, and makes the operation of dyestuff penetration in the anode oxide film of porous; And
The operation of the perforated membrane that permeates into of sealing dyestuff.
2. the method for manufacturing micro-wave oven header board as claimed in claim 1 is characterized in that, above-mentioned first operation comprises following each step: utilize organic solvent to remove the step of above-mentioned lip-deep organic pollution; And utilize the chemical solution that contains phosphoric acid, sulfuric acid and nitric acid to polish the step of above-mentioned surface of aluminum plate.
3. the method for manufacturing micro-wave oven header board as claimed in claim 2 is characterized in that, it also comprises the step of utilizing alkaline solution to remove foreign matter from the surface of above-mentioned aluminium sheet.
4. micro-wave oven, it comprises:
The header board of a colour, this piece header board use to surface of aluminum plate carry out anodization and dyeing make, and be installed in micro-wave oven the door the front on or on the control panel, above-mentioned header board make the parcel above-mentioned micro-wave oven the door front surface, two relative sides, and top and following at least a portion.
5. micro-wave oven as claimed in claim 4 is characterized in that, above-mentioned header board adopts bonding agent to be installed on the above-mentioned front surface.
6. micro-wave oven as claimed in claim 4, it is characterized in that, above-mentioned header board adopts on the top of above-mentioned door-plate or above-mentioned control panel part or the bottom forms connection with projection is installed, on above-mentioned header board, form installing hole at corresponding position and connect, perhaps between header board and door-plate, adopt bonding agent to be connected.
7. micro-wave oven as claimed in claim 4 is characterized in that, above-mentioned front plane surface respectively with above-mentioned side, toply all be processed into shape with predetermined fillet with the marginal portion that is connected below.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0004575A KR100451937B1 (en) | 2001-01-31 | 2001-01-31 | Method for manufacturing front sheet and microwave oven having the same |
| KR4575/2001 | 2001-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1368620A CN1368620A (en) | 2002-09-11 |
| CN1268879C true CN1268879C (en) | 2006-08-09 |
Family
ID=19705145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011156015A Expired - Fee Related CN1268879C (en) | 2001-01-31 | 2001-04-26 | Method for making front panel and microwave oven with the front panel |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US20020102927A1 (en) |
| EP (1) | EP1229153A3 (en) |
| KR (1) | KR100451937B1 (en) |
| CN (1) | CN1268879C (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8578925B2 (en) * | 2005-07-27 | 2013-11-12 | Whirlpool Corporation | Oven door assembly incorporating overlay member |
| CN101205617A (en) * | 2006-12-20 | 2008-06-25 | 深圳富泰宏精密工业有限公司 | Surface treating method for metal workpieces |
| US8323072B1 (en) * | 2007-03-21 | 2012-12-04 | 3M Innovative Properties Company | Method of polishing transparent armor |
| US20090200175A1 (en) * | 2008-02-07 | 2009-08-13 | Yuan-Ting Chang | Multicolor anodizing treatment |
| KR101452766B1 (en) * | 2008-08-01 | 2014-10-21 | 엘지전자 주식회사 | Portable terminal case, portable terminal having the same and method for manufacturing portable terminal case |
| DE102009025242B4 (en) * | 2009-06-17 | 2013-05-23 | Siltronic Ag | Method for two-sided chemical grinding of a semiconductor wafer |
| US10392718B2 (en) * | 2009-09-04 | 2019-08-27 | Apple Inc. | Anodization and polish surface treatment |
| CN102213456A (en) * | 2010-04-07 | 2011-10-12 | 乐金电子(天津)电器有限公司 | Novel microwave oven door |
| EP2594342B1 (en) * | 2011-11-15 | 2015-02-18 | BSH Bosch und Siemens Hausgeräte GmbH | Method for producing a component for a domestic appliance assembly |
| TW201511112A (en) * | 2013-07-16 | 2015-03-16 | Sony Corp | Substrate manufacturing method and electronic device manufacturing method |
| KR102559759B1 (en) | 2016-10-05 | 2023-07-26 | 삼성전자주식회사 | Control Panel and Household Appliance Having the same |
| EP4386114A4 (en) * | 2021-10-12 | 2025-06-11 | Samsung Electronics Co., Ltd. | Exterior panel for home appliance, home appliance comprising same, and exterior panel manufacturing method |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3418219A (en) * | 1966-03-29 | 1968-12-24 | Martin Marietta Corp | Coloring anodized aluminum |
| GB1248840A (en) * | 1968-10-03 | 1971-10-06 | Cotton Inc | Wet fixation of resins in fiber systems for durable press products |
| USRE32664E (en) * | 1971-11-30 | 1988-05-10 | Raytheon Company | Energy seal for high frequency energy apparatus |
| JPS5478335A (en) * | 1977-12-05 | 1979-06-22 | Yoshida Kogyo Kk | Method of forming colored pattern of aluminum or alloys thereof |
| JPS5938389A (en) * | 1982-08-26 | 1984-03-02 | Okuno Seiyaku Kogyo Kk | Surface treatment of aluminum alloy casting or aluminum alloy die casting |
| JPS5989794A (en) * | 1982-11-13 | 1984-05-24 | Corona Kogyo Kk | Production of press formed article of anodized aluminum having pattern |
| JPH0332887Y2 (en) * | 1986-02-19 | 1991-07-12 | ||
| US5146059A (en) * | 1989-12-15 | 1992-09-08 | Goldstar Co., Ltd. | Microwave leakage shielding device for a microwave oven door |
| JPH04324035A (en) * | 1991-02-28 | 1992-11-13 | Matsushita Electric Ind Co Ltd | heating cooker |
| JPH05223258A (en) * | 1992-02-13 | 1993-08-31 | Matsushita Electric Ind Co Ltd | Method of manufacturing heating cooker and its window glass |
| KR940004273A (en) * | 1992-08-25 | 1994-03-14 | 신현묵 | Window of hermetic cooker |
| US5994264A (en) * | 1995-06-07 | 1999-11-30 | American Trim, Llc | Transfer printing of metal using protective overcoat |
| DE29610621U1 (en) * | 1996-06-17 | 1996-12-19 | Bader, Volker, 61348 Bad Homburg | Fitted kitchens with metal surfaces |
| KR100230685B1 (en) * | 1997-04-16 | 1999-11-15 | 장형수 | Method for preparing aluminum alloy base having light gray and ivory color by lactic acid electrolytic method and aluminum alloy base |
| KR100307248B1 (en) * | 1999-01-11 | 2001-09-24 | 구자홍 | Microwave oven |
| KR200237124Y1 (en) * | 2001-03-05 | 2001-09-26 | 엘지전자 주식회사 | Microwave oven |
-
2001
- 2001-01-31 KR KR10-2001-0004575A patent/KR100451937B1/en not_active Expired - Fee Related
- 2001-04-12 US US09/832,957 patent/US20020102927A1/en not_active Abandoned
- 2001-04-19 EP EP01109697A patent/EP1229153A3/en not_active Withdrawn
- 2001-04-26 CN CNB011156015A patent/CN1268879C/en not_active Expired - Fee Related
-
2002
- 2002-10-22 US US10/274,868 patent/US20030045212A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN1368620A (en) | 2002-09-11 |
| US20030045212A1 (en) | 2003-03-06 |
| EP1229153A3 (en) | 2004-02-04 |
| US20020102927A1 (en) | 2002-08-01 |
| KR20020064004A (en) | 2002-08-07 |
| EP1229153A2 (en) | 2002-08-07 |
| KR100451937B1 (en) | 2004-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1268879C (en) | Method for making front panel and microwave oven with the front panel | |
| US5132003A (en) | Process for surface treatment of aluminum or aluminum alloy | |
| US20080149492A1 (en) | Surface dyeing process for metal articles | |
| CN111118573B (en) | Method for coloring automobile exterior trimming parts in multiple colors | |
| CN109295354A (en) | A kind of anodic oxidation solution of high-strength aluminum alloy and oxidation method and application | |
| CN1130222A (en) | Iron with wear resistance layer | |
| CN104831327B (en) | A method for micro-arc oxidation of aluminum alloy with green film layer | |
| CN110306227A (en) | A kind of surface treatment method of 3C Product aluminum alloy appearance part and application | |
| CN108517550A (en) | A kind of addition rare earth element sulfuric acid-oxalic acid anodizing aluminium film preparation method | |
| CN1560328A (en) | Preparation Technology of Aluminum Copper Alloy Anodic Oxidation Thick Film | |
| GB2096644A (en) | Colour anodizing aluminium or aluminium alloys | |
| KR20100085704A (en) | Method on surface treatment of aluminium material | |
| CN1152633A (en) | Eletrolytic colouring technology for golden colour aluminium alloy selenide | |
| JP2000212797A (en) | High Corrosion Resistant Aluminum Die Casting Material and Its Anodizing Method | |
| KR100695999B1 (en) | Metal anodizing process using high frequency pulse | |
| JP4048462B2 (en) | Surface treatment method of aluminum material | |
| CN109280950A (en) | The method and aluminum profile of production black aluminum profile are coloured using anodic oxidation single nickel salt | |
| CN110067014B (en) | Aluminum alloy shell and preparation method thereof | |
| CN110158136A (en) | A kind of aluminium electrolytic coloring titanium color surface treatment method | |
| KR200237124Y1 (en) | Microwave oven | |
| CN109487319A (en) | A kind of the photosensitive surface processing method and Al alloy parts of aluminium alloy | |
| KR20100085702A (en) | Method on printing on the surface of treated aluminium material | |
| TWI905723B (en) | Processing method for forming aluminum alloy surface with fine texture and matte appearance | |
| CN1729884A (en) | Colorful palau decorations and its manufacturing method | |
| EP0936288A2 (en) | A process for producing colour variations on electrolytically pigmented anodized aluminium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060809 |