CN100463806C - Method for making pattern and casing of portable electronic apparatus made by said method - Google Patents
Method for making pattern and casing of portable electronic apparatus made by said method Download PDFInfo
- Publication number
- CN100463806C CN100463806C CNB02134289XA CN02134289A CN100463806C CN 100463806 C CN100463806 C CN 100463806C CN B02134289X A CNB02134289X A CN B02134289XA CN 02134289 A CN02134289 A CN 02134289A CN 100463806 C CN100463806 C CN 100463806C
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- Prior art keywords
- pattern
- matrix
- oxide film
- template
- anode oxide
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000003647 oxidation Effects 0.000 claims abstract description 10
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 238000004040 coloring Methods 0.000 claims abstract description 6
- 239000011159 matrix material Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 13
- 239000000975 dye Substances 0.000 claims description 7
- 230000000750 progressive effect Effects 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 3
- 238000005238 degreasing Methods 0.000 claims description 2
- 238000005530 etching Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 238000007517 polishing process Methods 0.000 claims 1
- 239000010407 anodic oxide Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 12
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention discloses a method for making pattern and portable electronic equipment casing made by said method. Said method includes the following steps: firstly, pretreating metal base or plastic base plated with metal layer, making the base material undergo the processes of anodic oxidation and colouring treatment to form coloured anodic oxide film, finally, UV light passing through a template with preset pattern to irradiate the coloured anodic oxide surface to make the irradiated surface portion fade and form the pallern with predifined tone on the casing surface of the portable electronic equipment.
Description
[technical field]
The invention relates to a kind of at the method for object surface pattern-making and the portable case of electronic equipment that uses this method to make.
[background technology]
Light metal such as aluminium and aluminium alloy, titanium or titanium alloy etc. are used more and more widely on process industry; for corrosion resistance and the decorative surface that improves these goods carries out the anode processing with goods; to form the oxide film protection layer at product surface; this oxide-film has high rigidity, high abrasion resistance, high glaze, is easy to characteristics such as painted; and the hear resistance of oxide-film and and substrate between adhesion property all preferable, therefore be very suitable for as product surface protection and decorative layer.And need form decorative pattern at product surface as a rule, as alphanumeric symbol, decorative thread, pattern or other mark etc.Provide method technical process such as the conventional art of pattern such as drawing, serigraphy, stickup more loaded down with trivial details, and can not meet the demands in many cases.Many in recent years manufacturers have developed and have utilized laser irradiating method mark anodized surface, mainly be to form on the zone of mark on the aluminium product anode oxidation surface, provide a kind of laser irradiation influence can change the coating of color down, and on this coating, carry out mark by laser irradiation, its shortcoming is that this anodized layer will dispose another coating thereby increase cost, and the abrasion resistance of this coating, hardness, hear resistance and corrosion resistance be can't wait in anodic oxide coating, so mark is easy to come off or wear and tear.In addition; also have and do not use the above-mentioned laser labeling method that under the laser irradiation, changes the particular matter of color; for example on February 20th, 2002 disclosed Chinese patent disclose disclose for CN1336878A number have the method that the outer field aluminum or aluminum alloy object surface of substrate and anodized provides mark; it forms the zone of mark by laser beam irradiation anodized surface; the control laser beam is so that major part sees through oxide layer; and mainly causing that near the outer field regional area of the anodized of substrate at least one visible characteristic changes; thereby obtain the observable mark of human eye; the mark that this method forms firmly and not influences the protection of anode oxide film to matrix; but the mark color that this method forms is relatively more dull; and the control laser beam only makes the technical difficulty that changes near the outer regional area visible characteristic of the anodized of substrate bigger; accuracy is wayward; be difficult for forming complex-shaped mark or pattern, and described laser labeling method all has equipment cost and the higher defective of energy consumption.
[summary of the invention]
The object of the present invention is to provide a kind of portable case of electronic equipment that forms method of patterning and utilize this method to make in the object anodized surface.
For achieving the above object, the method of pattern-making of the present invention comprises the steps: at first metallic matrix or the plastic substrate that is coated with metal level are carried out preliminary treatment, make matrix surface form coloured anode oxide film through anodic oxidation and painted processing again, at last ultraviolet light being seen through a template with predetermined pattern shape shines above-mentioned anodized surface after painted, irradiated anodized surface is partly faded, up to the pattern that forms the expection tone.Portable case of electronic equipment by this method is made can obtain light-colored with colour system multicolour pattern or asymptotic colored pattern than housing on its housing.
Compared with prior art; the invention has the advantages that: the present invention adopts the UV-irradiation anodized surface to make it part to fade and pattern-making; therefore should method is simple; cost is lower; the pattern that forms is firm, and the anode oxidation membrane that has a pattern has preferable protection effect and decorative effect to goods.In addition, the pattern on the portable case of electronic equipment of being made by this method, its tone can be the progressive coloured of arbitrary color of background color colour system or background color, and tone is extensive, is rich in stereovision, makes goods more attractive in appearance, and pattern firmly, can form than complex appearance.
[description of drawings]
Fig. 1 is the schematic diagram that the product surface of the embodiment of the invention does not form pattern.
Fig. 2 is the cutaway views of goods shown in Figure 1 along the II-II line.
Fig. 3 is the operation chart of making mark at product surface.
Fig. 4 is the schematic diagram that the product surface of the embodiment of the invention forms pattern.
Fig. 5 is the cutaway views of goods shown in Figure 4 along the V-V line.
[specific embodiment]
Please refer to Figure 1 and Figure 2, the goods 1 of announcement comprise a substrate 10 and an anode oxidation membrane 12.The manufacture method of these goods comprises: the aluminum or aluminum alloy material is made goods through punching press or other existing processing method, and carry out operations such as degreasing, washing, alkaline etching are washed, neutralized, polishing by prior art and carry out preliminary treatment to expose pure aluminum substrate with the dirt removing product surface and exist and defective be substrate 10, carry out smoothly in order to anodic oxidation and painted processing; Be anode with above-mentioned aluminum or aluminum alloy goods afterwards, as negative electrode, dc anodizing in the sulfuric acid solution of 100～200g/L, DC voltage are 8～16V with lead, and current density is 100.0～200.0A/m
2, can form the anode oxide film that thickness is 10～20 μ m through 30～60 minutes oxidation processes; Anodised aluminum products are put into painted groove after washing, filling concentration in the painted groove is the organic dyestuff solution of 1～10g/L, and aluminum products soak in organic dyestuff solution after 5～20 minutes and take out, the residual dye solution of flushing aluminum products surface attachment; Aluminum products are put into boiling water antianode oxide-film again and sealed processing, take out after about 30 minutes and carry out drying, goods 1 surface just forms colour (figure does not show) anode oxide film 12 in this way.
Please refer to Fig. 3,4 and shown in Figure 5, make a glass template 2, have on the template 2 and goods 1 surperficial preformed pattern 15 profile phases pattern 25 together, ultraviolet light 3 can see through this die plate pattern 25, and other zone except that pattern 25 all scribbles separation layer and sees through to stop ultraviolet light on template 2, make ultraviolet light 3 see through template 2 irradiation anode oxide films 12, the part decomposition takes place and fades in organic dye molecule in the irradiated region anode oxide film, the control irradiation time is up to the pattern 15 that forms the expection tone, and this pattern 15 is with respect to the background color of anode oxide film 12 more shallow (figure does not show).
Above-mentioned template 2 can be by prior art, as the pattern input computer system that will be scheduled to form, and carry out progressive coloured editing and processing, thereby make the template 2 that makes in each zone to the transmitance difference of ultraviolet light, when ultraviolet light shone through 2 pairs of pre-aluminium product anode oxidation surfaces 12 that form patterns 15 of this template, irradiated anodized surface 12 took place to fade in various degree, thereby forms the pattern of the progressive colour system of background color, formed pattern is more attractive in appearance, and has stereovision.
Above-mentioned substrate 10 can be aluminium alloy or other light metal, or on the plastic substrate behind the ejection formation, aluminum or aluminum alloy or other light metal are plated on the plastic substrate and make through methods such as thermal spraying or sputters, pattern 15 also can be product marking or mark etc., and can be made into different shape.
In addition, above-mentioned anodized can be realized by arbitrary method that existing anode is handled.In like manner, painted processing also can be realized by existing method such as natural coloring or electrolytic coloring, not elaborate at this.
Really, said method is used for the manufacturing of portable case of electronic equipment, can obtains to have the various appearances color and have the sign of the above feature or the electronic device housing of pattern.
Claims (11)
1. the method for a pattern-making, it may further comprise the steps:
(1) provide a kind of matrix, this matrix is the plastic substrate that metallic matrix or surface are coated with metal level;
(2) matrix is carried out anodic oxidation and painted;
(3) provide a template, make predetermined pattern on this template, the predetermined pattern of this template scribbles ultraviolet separation layer with exterior domain;
(4) utilize ultraviolet light to see through above-mentioned template above-mentioned matrix surface is shone, up to the pattern that forms the expection tone with predetermined pattern.
2. the method for pattern-making according to claim 1 is characterized in that: matrix is carried out before the anodic oxidation matrix being carried out preliminary treatment.
3. as the method for pattern-making as described in the claim 2, it is characterized in that: to matrix carry out that preliminary treatment comprises that degreasing, washing, alkaline etching are washed, neutralization and polishing process.
4. the method for pattern-making according to claim 1, it is characterized in that: this is colored as organic dye coloring, natural coloring or electrolytic coloring.
5. the method for pattern-making according to claim 1, it is characterized in that: this template is inhomogeneous to the transmissivity of ultraviolet light, so that the pattern tone variation that forms.
6. as the method for pattern-making as described in the claim 5, it is characterized in that: this template is to carry out progressive coloured editing and processing by the pattern input computer system that will be scheduled to form to make.
7. as the method for pattern-making as described in the claim 6, it is characterized in that: ultraviolet light see through this template to matrix surface shine fade after, form the progressive coloured pattern of background color.
8. portable case of electronic equipment, it is characterized in that: this shell is by a matrix and the anode oxide film that forms on matrix, this matrix is the plastic substrate that metallic matrix or surface are coated with metal level, thereby this anode oxide film forms the pattern of expection tone on this anode oxide film by this anode oxide film of UV-irradiation through painted processing back.
9. portable case of electronic equipment as claimed in claim 8 is characterized in that: this anode oxide film is to carry out paintedly through organic dyestuff, and the irradiation of described ultraviolet light take place to be decomposed organic dyestuff and faded.
10. portable case of electronic equipment as claimed in claim 9 is characterized in that: the tone of this pattern and the tone of anode oxide film belong to same colour system, and more of light color than the anode oxide film.
11. portable case of electronic equipment as claimed in claim 10 is characterized in that: the color of this pattern is the progressive coloured of above-mentioned anode oxide film color colour system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02134289XA CN100463806C (en) | 2002-06-29 | 2002-06-29 | Method for making pattern and casing of portable electronic apparatus made by said method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02134289XA CN100463806C (en) | 2002-06-29 | 2002-06-29 | Method for making pattern and casing of portable electronic apparatus made by said method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1465486A CN1465486A (en) | 2004-01-07 |
| CN100463806C true CN100463806C (en) | 2009-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB02134289XA Expired - Fee Related CN100463806C (en) | 2002-06-29 | 2002-06-29 | Method for making pattern and casing of portable electronic apparatus made by said method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100463806C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815066B (en) * | 2011-06-08 | 2016-03-02 | 联想(北京)有限公司 | The preparation method of workpiece and electronic equipment |
| CN103112308A (en) * | 2011-11-16 | 2013-05-22 | 可成科技股份有限公司 | Photochromic method for workpiece surface |
| CN103834976B (en) * | 2012-11-20 | 2016-03-30 | 联想(北京)有限公司 | A kind of method and device making parts |
| CN104786008A (en) * | 2014-01-17 | 2015-07-22 | 汉达精密电子(昆山)有限公司 | Making method of metal pattern and product thereof |
| CN105880955A (en) * | 2016-04-11 | 2016-08-24 | 乐视控股（北京）有限公司 | Shell and preparation method and application thereof |
| CN105904157A (en) * | 2016-04-11 | 2016-08-31 | 乐视控股（北京）有限公司 | Housing, and preparation method and application thereof |
| CN107186352A (en) * | 2017-07-19 | 2017-09-22 | 成都新柯力化工科技有限公司 | A kind of laser color marking method for stainless steel |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001034408A1 (en) * | 1999-11-11 | 2001-05-17 | Koninklijke Philips Electronics N.V. | Marking of an anodized layer of an aluminium object |
-
2002
- 2002-06-29 CN CNB02134289XA patent/CN100463806C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001034408A1 (en) * | 1999-11-11 | 2001-05-17 | Koninklijke Philips Electronics N.V. | Marking of an anodized layer of an aluminium object |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1465486A (en) | 2004-01-07 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: FOXCONN PRECISE INDUSTRY STOCK CO., LTD. Effective date: 20040917 Owner name: SHENZHEN FUTAIHONG PRECISION INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: HONGFUJIN PRECISION INDUSTRY (SHENZHEN) CO., LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20040917 Address after: 518109 A building, F3 District, Foxconn science and Technology Industrial Park, Longhua Town, Shenzhen, Guangdong, Baoan District Applicant after: Shenzhen Futaihong Precision Industry Co., Ltd. Address before: 518109, No. two, No. tenth, East Ring Road, Pinus tabulaeformis Industrial Zone, Longhua Town, Baoan District, Guangdong, Shenzhen, 2 Applicant before: Hongfujin Precision Industry (Shenzhen) Co., Ltd. Co-applicant before: Hon Hai Precision Industry Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090225 Termination date: 20130629 |