CN104786008A - Making method of metal pattern and product thereof - Google Patents
Making method of metal pattern and product thereof Download PDFInfo
- Publication number
- CN104786008A CN104786008A CN201410022321.1A CN201410022321A CN104786008A CN 104786008 A CN104786008 A CN 104786008A CN 201410022321 A CN201410022321 A CN 201410022321A CN 104786008 A CN104786008 A CN 104786008A
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- CN
- China
- Prior art keywords
- pattern
- metal
- concentration
- metal material
- preparation
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/24—Pressing or stamping ornamental designs on surfaces
Landscapes
- Adornments (AREA)
- ing And Chemical Polishing (AREA)
Abstract
Disclosed is a making method of a metal pattern. The making method of the metal pattern comprises the following steps that (1) degreasing treatment is conducted on a metal material; (2) alkali cleaning treatment is conducted on the metal material which is processed through the degreasing treatment; (3) neutralizing treatment is conducted on the metal material which is processed through the alkali cleaning treatment; (4) chemical polishing treatment is conducted on the metal material which is processed through the neutralizing treatment; (5) anodizing treatment is conducted on the metal material which is processed through the chemical polishing treatment, and then broaching treatment is conducted; (6) UV printing of a fluorescent pattern is conducted on the metal material which is processed through the anodizing treatment and broaching treatment; (7) UV printing of a stripe pattern is conducted on the metal material with the printed fluorescent pattern, so that a pattern with a 3D fluorescent effect is obtained; and (8) the metal material with the obtained pattern with the 3D fluorescent effect is punched to form a metal workpiece according to appearance requirements. The pattern which is good in durability and has the exquisite 3D fluorescent effect can be obtained through the making method of the metal pattern.
Description
[technical field]
The present invention relates to a kind of preparation method of pattern, particularly a kind of preparation method of metal pattern and the product that obtains thereof.
[background technology]
The electronic product of current 3C Product, especially some fashion, as the appearance that mobile phone, MP3, digital camera, notebook computer, panel computer or numerical digit plotter etc. are all pursued extremely, dazzled.The shell that these electronic products normally adopt plastic cement to make, then adopts the mode of vacuum splashing and plating to plate one deck PVD film in outward appearance, or adopts IMD in-mold transfer printing processing procedure etc., makes product have the bright looking of metal-like, to people's visual impact.But the electronic product exterior trimming parts after the processing of these processing modes, durability is not poor, and use after a period of time, outer surface film layer easily peels off, and loses metallic luster, and outward appearance becomes not exquisite, more senior and unsightly.
The 3D pattern of the metal product seen on the market adopts etching method to make usually, adopt the pattern that etching method is made, fineness for some complex pattern cannot meet, obtain product lines clear not, aesthetics is inadequate, and volume production yield has to be overcome, and at present in not seeing the product that metal surface has 3D fluorescent effect pattern on the market.
In view of this, be necessary the preparation method developing a kind of metal pattern in fact, to solve the not high problem of above-mentioned poor durability, pattern accuracy, obtain that there is meticulous 3D fluorescent effect pattern.
[summary of the invention]
Therefore, the object of this invention is to provide a kind of preparation method of metal pattern, the preparation method of this metal pattern can obtain the pattern of the 3D fluorescent effect that durability is good, tool is meticulous.
In order to achieve the above object, the preparation method of metal pattern of the present invention, it comprises the following steps:
(1) by the ungrease treatment of metal material;
(2) by the metal material alkali cleaning process after ungrease treatment;
(3) by the metal material neutralisation treatment after alkali cleaning process;
(4) by the metal material chemical polishing process after neutralisation treatment;
(5) by the metal material anodized after chemical polishing process, then expanding treatment is carried out;
(6) on the metal material in anodic oxidation and after expanding treatment, UV prints phosphor pattern;
(7) on the metal material after printing phosphor pattern, UV prints candy strip, obtains 3D fluorescent effect pattern;
(8) be metal works by the metal material after obtaining 3D fluorescent effect pattern according to the punch forming of outward appearance demand.
Optionally, described metal is aluminum or aluminum alloy.
Alternatively, the solution that in described step (1), ungrease treatment adopts is NaOH, NaPO
3, NaSiO
3and the mixed liquor of interfacial agent; Wherein, the concentration of NaOH is 10 ~ 15g/L, NaPO
3concentration be 50 ~ 60g/L, NaSiO
3concentration be 20 ~ 30g/L, the concentration of interfacial agent is 2 ~ 3ml/L.
Optionally, the solution that in described step (2), alkali cleaning process adopts is NaOH and NaCO
3mixed liquor; Wherein, the concentration of NaOH is 15 ~ 20g/L, NaCO
3concentration 20 ~ 30g/L.
Optionally, the solution that in described step (3), neutralisation treatment adopts is HNO
3, HNO
3concentration be 15 ~ 30g/L.
Optionally, the solution that in described step (4), chemical polishing process adopts is H
2sO
4and H
3pO
4mixed liquor; Wherein H
2sO
4concentration be 10 ~ 20%, H
3pO
4concentration be 80 ~ 90%.
Optionally, the acid solution adopted during described step (5) Anodic Oxidation process is phosphoric acid, and the concentration of phosphoric acid is 160 ~ 220g/L, and treatment temperature is 22 ~ 24 DEG C, and voltage is 15 ~ 17V; Adopt concentration to be the phosphoric acid of 5% during expanding treatment, soak time is 3 ~ 10min.
Optionally, the pattern in described step (6) be selected from according to the pattern of appearance design, bionical pattern at least one of them, described bionical pattern be wood grain, dermatoglyph or stone pattern one of them.
The present invention also provides a kind of product with metal pattern, and this product with metal pattern is the product produced after the preparation method of described metal pattern makes.
Alternatively, the product described in metal pattern is 3C Product.
Compared to prior art, the preparation method of metal pattern of the present invention, after surface pretreatment, is imprinted on metal material by the phosphor pattern cover of different-effect, then according to the punch forming of outward appearance demand, can obtain the 3D fluorescent effect pattern that tool is meticulous.Durable in use and the tool fine pattern effect of the 3D fluorescent effect pattern produced of the preparation method of this metal pattern, is applicable to batch production and yield is high.
[accompanying drawing explanation]
Fig. 1 illustrates the flow chart of steps of the preparation method of metal pattern of the present invention.
Fig. 2 illustrates the design sketch of product one preferred embodiment after into the preparation method making of metal pattern of the present invention.
[detailed description of the invention]
For having further understanding to object of the present invention, method step and effect, be now described with reference to the accompanying drawings as follows:
Refer to Fig. 1, Fig. 1 illustrates the flow chart of steps of the preparation method into metal pattern of the present invention.
The preparation method of metal pattern of the present invention, described metal is for aluminium, and the method comprises the following steps:
Step 101: by the ungrease treatment of metal material, to remove the greasy dirt on metal material surface, the solution that ungrease treatment adopts is NaOH, NaPO
3, NaSiO
3and the mixed liquor of interfacial agent; Wherein, the concentration of NaOH is 10 ~ 15g/L, NaPO
3concentration be 50 ~ 60g/L, NaSiO
3concentration be 20 ~ 30g/L, the concentration of interfacial agent is 2 ~ 3ml/L;
Step 102: by the metal material alkali cleaning process after ungrease treatment, the solution that alkali cleaning process adopts is NaOH and NaCO
3mixed liquor; Wherein, the concentration of NaOH is 15 ~ 20g/L, NaCO
3concentration 20 ~ 30g/L;
Step 103: by the metal material neutralisation treatment after alkali cleaning process, the solution that neutralisation treatment adopts is HNO
3, HNO
3concentration be 15 ~ 30g/L;
Step 104: by the metal material chemical polishing process after neutralisation treatment, to eliminate the polishing scratch on metal material surface, flattens the etch of metal material, obtains ganoid metal material, and the solution that chemical polishing process adopts is H
2sO
4and H
3pO
4mixed liquor; Wherein H
2sO
4concentration be 10 ~ 20%, H
3pO
4concentration be 80 ~ 90%;
Step 105: the metal material after chemical polishing process be impregnated in powered anode oxidation processes in acid storage, acid solution in described acid storage is phosphoric acid, wherein this phosphoric acid concentration is 160 ~ 220g/L, during anodic oxidation, treatment temperature is 22 ~ 24 DEG C, voltage is 15 ~ 17V, obtains uniform oxidation film layer after anodic oxidation on this metal material; Then, be soak 3 ~ 10min in the phosphoric acid solution of 5% in concentration by the metal material after anodic oxidation, the fenestra of oxidation film layer is expanded;
Step 106: on the metal material in anodic oxidation and after expanding treatment, UV prints phosphor pattern, UV printing is a kind of typography by UV curing, cured printing ink, the ink containing sensitising agent is needed to coordinate with UV cure lamp, described pattern be selected from according to the pattern of appearance design, bionical pattern at least one of them, described bionical pattern be wood grain, dermatoglyph or stone pattern one of them;
Step 107: on the metal material after printing phosphor pattern, UV prints candy strip, described candy strip is the pattern according to appearance design, after UV solidification, namely obtains adhesion good and have the pattern of 3D fluorescent effect on metal material surface;
Step 108: be metal works according to the punch forming of outward appearance demand by the metal material after there is 3D fluorescent effect pattern.
The present invention also provides a kind of product with metal pattern, this product with metal pattern is the product produced after the preparation method of described metal pattern makes, the described product with metal pattern can be 3C Product, as notebook computer assembly, phone housing etc.
Please again shown in composition graphs 2, wherein, Fig. 2 illustrates the design sketch of product one preferred embodiment after into the preparation method making of metal pattern of the present invention.
Visible, utilize the preparation method of metal pattern of the present invention, can according to the punch forming of outward appearance demand, therefore fashionable appearance, fancy are novel, of a great variety, can show product casing shape and exquisite aesthetic feeling and unique style.
In sum, the preparation method of metal pattern of the present invention, first after surface pretreatment, is imprinted on metal material by the phosphor pattern cover of different-effect, then according to the punch forming of outward appearance demand, can obtain the 3D fluorescent effect pattern that tool is meticulous.Durable in use and the tool fine pattern effect of the 3D fluorescent effect pattern produced of the preparation method of this metal pattern, is applicable to batch production and yield is high.
It is noted that the invention is not restricted to above-mentioned embodiment, any simple modification that any those skilled in the art do above-described embodiment based on technical solution of the present invention, equivalent variations and modification, all fall within the scope of protection of the present invention.
Claims (10)
1. a preparation method for metal pattern, is characterized in that, the preparation method of described metal pattern comprises the following steps:
(1) by the ungrease treatment of metal material;
(2) by the metal material alkali cleaning process after ungrease treatment;
(3) by the metal material neutralisation treatment after alkali cleaning process;
(4) by the metal material chemical polishing process after neutralisation treatment;
(5) by the metal material anodized after chemical polishing process, then expanding treatment is carried out;
(6) on the metal material in anodic oxidation and after expanding treatment, UV prints phosphor pattern;
(7) on the metal material after printing phosphor pattern, UV prints candy strip, obtains 3D fluorescent effect pattern;
(8) be metal works by the metal material after obtaining 3D fluorescent effect pattern according to the punch forming of outward appearance demand.
2. the preparation method of metal pattern according to claim 1, is characterized in that, described metal is aluminum or aluminum alloy.
3. the preparation method of metal pattern according to claim 1, is characterized in that, the solution that in described step (1), ungrease treatment adopts is NaOH, NaPO
3, NaSiO
3and the mixed liquor of interfacial agent; Wherein, the concentration of NaOH is 10 ~ 15g/L, NaPO
3concentration be 50 ~ 60g/L, NaSiO
3concentration be 20 ~ 30g/L, the concentration of interfacial agent is 2 ~ 3ml/L.
4. the preparation method of metal pattern according to claim 1, is characterized in that, the solution that in described step (2), alkali cleaning process adopts is NaOH and NaCO
3mixed liquor; Wherein, the concentration of NaOH is 15 ~ 20g/L, NaCO
3concentration 20 ~ 30g/L.
5. the preparation method of metal pattern according to claim 1, is characterized in that, the solution that in described step (3), neutralisation treatment adopts is HNO
3, HNO
3concentration be 15 ~ 30g/L.
6. the preparation method of metal pattern according to claim 1, is characterized in that, the solution that in described step (4), chemical polishing process adopts is H
2sO
4and H
3pO
4mixed liquor; Wherein H
2sO
4concentration be 10 ~ 20%, H
3pO
4concentration be 80 ~ 90%.
7. the preparation method of metal pattern according to claim 1, is characterized in that, the acid solution adopted during described step (5) Anodic Oxidation process is phosphoric acid, and the concentration of phosphoric acid is 160 ~ 220g/L, and temperature is 22 ~ 24 DEG C, and voltage is 15 ~ 17V; Adopt concentration to be the phosphoric acid solution of 5% during expanding treatment, soak time is 3 ~ 10min.
8. the preparation method of metal pattern according to claim 1, is characterized in that, the pattern in described step (6) be selected from according to the pattern of appearance design, bionical pattern at least one of them, described bionical pattern be wood grain, dermatoglyph or stone pattern one of them.
9. there is a product for metal pattern, it is characterized in that, the product that this product with metal pattern produces after making for the preparation method of metal pattern according to any one of claim 1 to 8.
10. the product with metal pattern according to claim 9, is characterized in that, described in there is metal pattern product be 3C Product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410022321.1A CN104786008A (en) | 2014-01-17 | 2014-01-17 | Making method of metal pattern and product thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410022321.1A CN104786008A (en) | 2014-01-17 | 2014-01-17 | Making method of metal pattern and product thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104786008A true CN104786008A (en) | 2015-07-22 |
Family
ID=53551431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410022321.1A Pending CN104786008A (en) | 2014-01-17 | 2014-01-17 | Making method of metal pattern and product thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104786008A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5956845A (en) * | 1996-12-23 | 1999-09-28 | Recast Airfoil Group | Method of repairing a turbine engine airfoil part |
| CN1465486A (en) * | 2002-06-29 | 2004-01-07 | 鸿富锦精密工业（深圳）有限公司 | Method for making pattern and casing of portable electronic apparatus made by said method |
| CN101920607A (en) * | 2009-06-10 | 2010-12-22 | 上海紫丹印务有限公司 | Local UV printing process for surface of metal printing ink |
| CN102390192A (en) * | 2011-08-24 | 2012-03-28 | 上海宝钢包装股份有限公司 | UV printing and coating process for metal lettering cover |
| CN102649209A (en) * | 2011-02-23 | 2012-08-29 | 汉达精密电子(昆山)有限公司 | Manufacturing method of aluminum alloy appearance part |
| CN102689559A (en) * | 2012-05-16 | 2012-09-26 | 昆山协兴五金制品有限公司 | Metal plate embossing technology and corresponding metal plate embossing machine |
| CN103397363A (en) * | 2013-08-14 | 2013-11-20 | 深圳天珑无线科技有限公司 | Anodic oxidation process |
-
2014
- 2014-01-17 CN CN201410022321.1A patent/CN104786008A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5956845A (en) * | 1996-12-23 | 1999-09-28 | Recast Airfoil Group | Method of repairing a turbine engine airfoil part |
| CN1465486A (en) * | 2002-06-29 | 2004-01-07 | 鸿富锦精密工业（深圳）有限公司 | Method for making pattern and casing of portable electronic apparatus made by said method |
| CN101920607A (en) * | 2009-06-10 | 2010-12-22 | 上海紫丹印务有限公司 | Local UV printing process for surface of metal printing ink |
| CN102649209A (en) * | 2011-02-23 | 2012-08-29 | 汉达精密电子(昆山)有限公司 | Manufacturing method of aluminum alloy appearance part |
| CN102390192A (en) * | 2011-08-24 | 2012-03-28 | 上海宝钢包装股份有限公司 | UV printing and coating process for metal lettering cover |
| CN102689559A (en) * | 2012-05-16 | 2012-09-26 | 昆山协兴五金制品有限公司 | Metal plate embossing technology and corresponding metal plate embossing machine |
| CN103397363A (en) * | 2013-08-14 | 2013-11-20 | 深圳天珑无线科技有限公司 | Anodic oxidation process |
Non-Patent Citations (2)
| Title |
|---|
| 朱祖芳: "《铝合金阳极氧化与表面处理技术（第二版）》", 31 January 2010, 化学工业出版社 * |
| 梁治齐: "《实用清洗技术手册》", 31 January 2000, 化学工业出版社 * |
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| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150722 |
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| RJ01 | Rejection of invention patent application after publication |