CN101519016A - Method for making patterns on metal surfaces - Google Patents
Method for making patterns on metal surfaces Download PDFInfo
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- CN101519016A CN101519016A CN200810100884A CN200810100884A CN101519016A CN 101519016 A CN101519016 A CN 101519016A CN 200810100884 A CN200810100884 A CN 200810100884A CN 200810100884 A CN200810100884 A CN 200810100884A CN 101519016 A CN101519016 A CN 101519016A
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Abstract
The invention relates to a method for making patterns on metal surfaces, which includes the steps as follow: blasting the metal surface twice with 120-mesh sand under the blast pressure of 2.0 to 2.5 Kgf /cm <2>; washing and oxidizing the ground metal surface; firstly corroding the ground metal surface by alkali and then processing in an electrolytic polishing way and than in an anodic oxidizing way, and then sealing holes; and corroding and oxidizing the metal surface, so that the metal surface which is not printed with photosensitive glue is corroded to obtain a metal surface with preset patterns. The method includes the corrosion process, the corrosive liquid washing, the anodic oxidizing process and the hole sealing, wherein the corrosion process uses sodium hydroxide and sodium nitrite solution and lasts 300 seconds to 500 seconds; degumming liquid is used for removing photosensitive glue; the anodic oxidizing process is carried out for 20 minutes to 30 minutes in sulfuric acid solution with the concentration of 150 to 250 g/l, at the temperature of 20 DEG C to 25 DEG C and the voltage of 13.5 V. The embodiment of the invention adopts the aluminum-corrosion secondary oxidizing process to obtain panels with patterns, thereby greatly improving the appearance effect of panels.
Description
Technical field
The present invention relates to a kind of method of pattern-making, particularly relate to a kind of method in metal surface pattern-making.
Background technology
Existing a lot of metallic articles, for increasing the visual effect of its outward appearance, usually can be at some decorative patterns of surface design or the pattern of metallic article.Produce method of patterning in the metal surface and generally adopt etch process.For the metallic article of producing in enormous quantities, it needs pre-designed pattern, mode by design transfer then, default design transfer is arrived the metal surface, adopt etch process then, carry out etching according to the predetermined pattern on the metal surface, thereby obtain having the metallic article of predetermined pattern.In realizing the embodiment of the present application in the process of technical scheme, the inventor finds above-mentioned prior art, and there are the following problems at least: existing aluminum deck adds the oxidation technology that sandblasts, also exist deficiency, can't reach higher effect, such as only passing through once oxidation, can only produce a kind of decorative pattern color, form by the color of metal itself in the place that does not have oxidation, very dull.And, metal itself show easy oxidation by air and distortion.The feel of once oxidation after surface treatment is bad.For this reason, be necessary to propose a kind of method that has more visual effect in metal surface pattern-making.
Summary of the invention
The objective of the invention is to, a kind of new method in metal surface pattern-making is provided, technical problem to be solved is to make the pattern of the metal surface of making have more sight, promotes the visual effect of metal surface, thereby is suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of method in metal surface pattern-making that the present invention proposes, it may further comprise the steps: the abrasive blasting polishing is carried out in first metal surface, obtain second metal surface;
Oxidation is cleaned in described second metal surface, obtain the 3rd metal surface;
At the photoresists of described the 3rd metal surface printing predetermined pattern, and photoresists are solidified, obtain the 4th metal surface;
Developed in described the 4th metal surface, photographic fixing or silk-screen are handled, and obtain the five metals metal surface;
Described five metals metal surface is carried out corrosion oxidation, the metal surface that is not printed on photoresists is corroded, obtain having the 6th metal surface of predetermined pattern.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, aforesaid method in metal surface pattern-making, the process conditions of wherein said sandblast are for adopting 120 order sand, and jetting pressure is a 2.0Kg air pressure.
Preferably, aforesaid method in metal surface pattern-making, wherein said cleaning oxidation comprises: alkaline etching, under 85-95 ℃ temperature, with the solution immersion 20-30 second of 200g/L NaOH and 150g/L sodium nitrate; Carry out electrobrightening, the mixed solution that adopts phosphoric acid and sulfuric acid carries out 160-240 second as electrolyte under 100 ℃; Carrying out anodic oxidation, is in the sulfuric acid solution of 150-250g/L in concentration, temperature 20-25 ℃, carries out 20-30 minute under the voltage 13.5V condition; And sealing of hole.
Preferably, aforesaid method in metal surface pattern-making, wherein said corrosion oxidation comprises: clean corrosive liquid; The photograph floral designs, developing fixing or silk-screen corrosion printing ink; NaOH and sodium nitrite solution are adopted in corrosion, corrode 300-500 second down at 80-90 ℃; Two-step anodization is in the sulfuric acid solution of 150-250g/L in concentration, temperature 20-25 ℃, carries out 20-30 minute under the voltage 13.5V condition; Sealing of hole, the DX-500 solution of 5-10g/L, under 90 ℃ of the temperature, 15-20 minute.
Preferably, aforesaid method in metal surface pattern-making at the photoresists of the 3rd metal surface printing predetermined pattern, and solidifies photoresists, when obtaining the 4th metal surface, can adopt photographic process photographic fixing or screen printing technique.
Preferably, aforesaid method in metal surface pattern-making before the abrasive blasting polishing step, is carried out punching press earlier therein, forms first metal surface with preset shape.
Preferably, aforesaid method in metal surface pattern-making, wherein said first metal is made by aluminum.
By technique scheme, the present invention has following advantage at least: the present invention is directed to the defective that prior art exists, propose the method in metal surface pattern-making, its advantage is:
Embodiments of the invention adopt aluminium corrosion secondary oxidation technology, realize having the panel of third dimension floral designs, and floral designs obtain two kinds of different colors by secondary oxidation.Panel adopts the stretching cold extruding formation process.Realization is not more than the R fillet that 0.36 flatness required and be not below or equal to 1.2 standard, has greatly improved the appearance of panel, has improved product specification.
In sum, the method that the present invention proposes in metal surface pattern-making, it has above-mentioned many advantages and practical value, and in like product, do not see have similar scheme to publish or use and really genus innovation, it is had large improvement technically, and has produced handy and practical effect.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the product pattern schematic diagram of one embodiment of the present of invention.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of method, feature and the effect thereof that foundation the present invention proposes in metal surface pattern-making, describe in detail as after.
Embodiment 1
One embodiment of the present of invention have proposed the method in metal surface pattern-making, and it mainly comprises: form the preset shape of metal and the surface of preparation pattern-making by punching course, preferable is smooth surface;
The abrasive blasting polishing is carried out in this metal surface, and its process conditions are for adopting 120 order sand, and jetting pressure is 2.0-2.5Kgf/cm
2, twice of sandblast;
Oxidation is cleaned in the metal surface that grinding and polishing is crossed: at first be alkaline etching, under 90 ℃ temperature, with the solution immersion 20-30 second of 200g/L NaOH and 150g/L sodium nitrate; Carry out electrobrightening again, the mixed solution that adopts phosphoric acid and sulfuric acid carries out 160-240 second as electrolyte under 100 ℃; Carrying out anodic oxidation then, is in the sulfuric acid solution of 150-250g/L in concentration, and 23.5 ℃ of temperature were carried out 20-30 minute under the voltage 13.5V condition; Sealing of hole:, the DX-500 solution of 5-10g/L, under 90 ℃ of the temperature, 15-20 minute.
Corrosion oxidation is carried out in this metal surface, the metal surface that is not printed on photoresists is corroded, obtain having the metal surface of predetermined pattern, comprising: corrosion, adopt NaOH and sodium nitrite solution, corrode 300-500 second down at 80-90 ℃; Clean corrosive liquid, use degumming liquid to remove photoresists; Anodic oxidation is in the sulfuric acid solution of 150-250g/L in concentration, temperature 20-25 ℃, carries out 20-30 minute under the voltage 13.5V condition; Sealing of hole, the DX-500 solution of 5-10g/L, under 90 ℃ of the temperature, 15-20 minute.
With the aluminium sheet is example, according to embodiment 1 described method, the aluminium block plate is stamped into aluminum deck, sandblast at twice then earlier: 120 order sand, 2.0Kgf/cm
2Alkaline etching (chemical analysis): NaOH (NaOH) 200g/L sodium nitrate (NaNO
3) 150g/L, 25 seconds time, 90 ℃ of temperature; Electrobrightening (chemical analysis): 75% phosphoric acid (H
3PO
4), 25% sulfuric acid (H
2SO
4) mixed solution, 180 seconds time, 100 ℃ of temperature; Anodic oxidation (chemical analysis): sulfuric acid (H
2SO
4) concentration is 200g/L, 24 minutes used time, 23.5 ℃ of temperature, voltage 13.5V; Sealing of hole: its concentration of hole sealing agent DX-500 is 10g/L, 15 minutes processing times, 90 ℃ of temperature; At the photoresists of this surface of aluminum plate printing predetermined pattern, toasted 40 minutes down then, photoresists are solidified at 80 ℃; Then, photographic fixing is developed.Corrosion, adopting concentration is the NaOH of 200g/L and the sodium nitrite solution of 150g/L, corrodes 400 seconds down at 85 ℃; Use degumming liquid to remove photoresists; In concentration is in the sulfuric acid solution of 200g/L, and 23 ℃ of temperature were carried out 25 minutes under the voltage 13.5V condition; Sealing of hole, the DX-500 solution of 5g/L, under 90 ℃ of the temperature, 20 minutes.Can obtain aluminium sheet as shown in Figure 1 with picture on surface.The degree of depth of the corrosion bottom surface of this example 1 is 0.03, adopts the photographic exposure corroding method, and resolution ratio is 0.10, adopts stretching cold-stamped combination process, and panel reaches 0.36 flatness and radius (R) smaller or equal to 1.2 bending fillet.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (6)
1, a kind of method in metal surface pattern-making is characterized in that, may further comprise the steps:
The abrasive blasting polishing is carried out in first metal surface, obtain second metal surface;
Oxidation is cleaned in described second metal surface, obtain the 3rd metal surface;
At the photoresists of described the 3rd metal surface printing predetermined pattern, and photoresists are solidified, obtain the 4th metal surface;
Developed in described the 4th metal surface, photographic fixing or silk-screen are handled, and obtain the five metals metal surface;
Described five metals metal surface is carried out corrosion oxidation, the metal surface that is not printed on photoresists is corroded, obtain having the 6th metal surface of predetermined pattern.
2, method according to claim 1 is characterized in that, the process conditions of wherein said sandblast are for adopting 120 order sand, and jetting pressure is a 2.0Kg air pressure.
3, method according to claim 1 is characterized in that wherein said cleaning oxidation comprises:
Alkaline etching is under 85-95 ℃ temperature, with the solution immersion 20-30 second of 200g/L NaOH and 150g/L sodium nitrate;
Carry out electrobrightening, the mixed solution that adopts phosphoric acid and sulfuric acid carries out 160-240 second as electrolyte under 100 ℃;
Carrying out anodic oxidation, is in the sulfuric acid solution of 150-250g/L in concentration, temperature 20-25 ℃, carries out 20-30 minute under the voltage 13.5V condition; And
Sealing of hole.
4, method according to claim 1 is characterized in that wherein said corrosion oxidation comprises:
Clean corrosive liquid;
The photograph floral designs, the corrosion-resistant printing ink of developing fixing or silk-screen;
NaOH and sodium nitrite solution are adopted in corrosion, corrode 300-500 second down at 80-90 ℃;
Two-step anodization is in the sulfuric acid solution of 150-250g/L in concentration, temperature 20-25 ℃, carries out 20-30 minute under the voltage 13.5V condition;
Sealing of hole, the DX-500 solution of 5-10g/L, under 90 ℃ of the temperature, 15-20 minute.
5, method according to claim 1 is characterized in that, at the photoresists of described the 3rd metal surface printing predetermined pattern, and photoresists is solidified, and when obtaining the 4th metal surface, can adopt photographic process photographic fixing or screen printing technique.
6, method according to claim 1 is characterized in that also comprising before the abrasive blasting polishing step: carry out punching press, form described first metal surface with preset shape.
7,, it is characterized in that wherein said first metal made by aluminum according to each described method of claim 1-6.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101008842A CN101519016B (en) | 2008-02-25 | 2008-02-25 | Method for making patterns on metal surfaces |
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|---|---|---|---|
| CN2008101008842A CN101519016B (en) | 2008-02-25 | 2008-02-25 | Method for making patterns on metal surfaces |
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| CN101519016A true CN101519016A (en) | 2009-09-02 |
| CN101519016B CN101519016B (en) | 2012-07-25 |
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Cited By (19)
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|---|---|---|---|---|
| CN102345126A (en) * | 2010-08-05 | 2012-02-08 | 汉达精密电子(昆山)有限公司 | Method for treating surface of metal workpiece |
| CN102071426B (en) * | 2009-11-25 | 2012-10-03 | 中国科学院金属研究所 | Method for eliminating recrystallization of directionally solidified nickel-based high-temperature alloy |
| CN103060876A (en) * | 2013-01-07 | 2013-04-24 | 佛山泰铝新材料有限公司 | Aluminum sheet continuous porcelain texture pattern effect anodic light oxidation composite process |
| CN103140326A (en) * | 2010-07-28 | 2013-06-05 | 米歇尔.伦兹 | Device for shot-peening a metal substrate, the surface of which is predetermined by masking using a screen consisting of a removable adhesive material |
| CN103182683A (en) * | 2011-12-30 | 2013-07-03 | 深圳富泰宏精密工业有限公司 | Method for manufacturing pattern on metal housing, and manufactured metal housing |
| CN103342078A (en) * | 2013-07-10 | 2013-10-09 | 张永平 | Production method of metal etching handicraft picture |
| CN103422135A (en) * | 2012-05-15 | 2013-12-04 | 可成科技股份有限公司 | Manufacturing method of metal workpiece having anti-slip leather-textured surface |
| CN104588609A (en) * | 2014-12-16 | 2015-05-06 | 海丰县龙兴机械科技有限公司 | Novel precious metal snowflake pattern manufacturing method |
| CN104695004A (en) * | 2013-12-05 | 2015-06-10 | 绿点高新科技股份有限公司 | Aluminum-containing product with wood grain lines and surface treatment method of product |
| US9187841B2 (en) | 2012-08-16 | 2015-11-17 | Catcher Technology Co., Ltd. | Method of forming skid-proof leather-texture surface on metallic substrate |
| CN105543933A (en) * | 2015-12-17 | 2016-05-04 | 广东欧珀移动通信有限公司 | 3D effect surface treatment process |
| CN105583292A (en) * | 2016-01-09 | 2016-05-18 | 长春理工大学 | Combined machining device and method for micropores with large ratio of pit-depth to pit-diameter based on indentation pre-molten bath effect |
| CN105856941A (en) * | 2016-04-08 | 2016-08-17 | 秦佳欢 | Surface treatment process for conducting alkaline etching (three-dimensional wood grain) on metal surface |
| CN105926017A (en) * | 2016-05-19 | 2016-09-07 | 深圳天珑无线科技有限公司 | Treatment method of aluminum alloy surface textures and aluminum alloy product thereof |
| CN105951152A (en) * | 2016-05-19 | 2016-09-21 | 深圳天珑无线科技有限公司 | Treatment method for aluminum alloy surface texture and aluminum alloy product produced by using treatment method |
| TWI563128B (en) * | 2013-03-01 | 2016-12-21 | Htc Corp | Methods for treating aluminum surfaces |
| CN106929851A (en) * | 2015-12-30 | 2017-07-07 | 比亚迪股份有限公司 | A kind of Al-alloy casing and preparation method thereof |
| CN106947993A (en) * | 2017-03-27 | 2017-07-14 | 东莞智富五金制品有限公司 | A kind of noninductive light anodic process |
| CN108130578A (en) * | 2017-12-07 | 2018-06-08 | 研精舍(上海)精密机械加工有限公司 | Metallic mirror surface LOGO manufacture crafts |
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2008
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| CN102071426B (en) * | 2009-11-25 | 2012-10-03 | 中国科学院金属研究所 | Method for eliminating recrystallization of directionally solidified nickel-based high-temperature alloy |
| CN103140326A (en) * | 2010-07-28 | 2013-06-05 | 米歇尔.伦兹 | Device for shot-peening a metal substrate, the surface of which is predetermined by masking using a screen consisting of a removable adhesive material |
| CN102345126B (en) * | 2010-08-05 | 2014-08-20 | 汉达精密电子(昆山)有限公司 | Method for treating surface of metal workpiece |
| CN102345126A (en) * | 2010-08-05 | 2012-02-08 | 汉达精密电子(昆山)有限公司 | Method for treating surface of metal workpiece |
| CN103182683A (en) * | 2011-12-30 | 2013-07-03 | 深圳富泰宏精密工业有限公司 | Method for manufacturing pattern on metal housing, and manufactured metal housing |
| CN103182683B (en) * | 2011-12-30 | 2017-03-08 | 广州江瑞机电设备有限公司 | The method of pattern-making and metal shell obtained by this method on metal shell |
| CN103422135A (en) * | 2012-05-15 | 2013-12-04 | 可成科技股份有限公司 | Manufacturing method of metal workpiece having anti-slip leather-textured surface |
| CN103422135B (en) * | 2012-05-15 | 2016-05-11 | 可成科技股份有限公司 | There is the manufacture method of the metal works on sliding-proof layer keratin sense surface |
| US9187841B2 (en) | 2012-08-16 | 2015-11-17 | Catcher Technology Co., Ltd. | Method of forming skid-proof leather-texture surface on metallic substrate |
| CN103060876A (en) * | 2013-01-07 | 2013-04-24 | 佛山泰铝新材料有限公司 | Aluminum sheet continuous porcelain texture pattern effect anodic light oxidation composite process |
| CN103060876B (en) * | 2013-01-07 | 2015-05-27 | 佛山泰铝新材料有限公司 | Aluminum sheet continuous porcelain texture pattern effect anodic light oxidation composite process |
| TWI563128B (en) * | 2013-03-01 | 2016-12-21 | Htc Corp | Methods for treating aluminum surfaces |
| CN103342078A (en) * | 2013-07-10 | 2013-10-09 | 张永平 | Production method of metal etching handicraft picture |
| CN104695004A (en) * | 2013-12-05 | 2015-06-10 | 绿点高新科技股份有限公司 | Aluminum-containing product with wood grain lines and surface treatment method of product |
| CN104588609A (en) * | 2014-12-16 | 2015-05-06 | 海丰县龙兴机械科技有限公司 | Novel precious metal snowflake pattern manufacturing method |
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| CN106929851A (en) * | 2015-12-30 | 2017-07-07 | 比亚迪股份有限公司 | A kind of Al-alloy casing and preparation method thereof |
| CN106929851B (en) * | 2015-12-30 | 2019-11-22 | 比亚迪股份有限公司 | A kind of Al-alloy casing and preparation method thereof |
| CN105583292A (en) * | 2016-01-09 | 2016-05-18 | 长春理工大学 | Combined machining device and method for micropores with large ratio of pit-depth to pit-diameter based on indentation pre-molten bath effect |
| CN105583292B (en) * | 2016-01-09 | 2017-08-11 | 长春理工大学 | Big aspect ratio micropore complex machining device and method based on the pre- bath effect of impression |
| CN105856941A (en) * | 2016-04-08 | 2016-08-17 | 秦佳欢 | Surface treatment process for conducting alkaline etching (three-dimensional wood grain) on metal surface |
| CN105951152A (en) * | 2016-05-19 | 2016-09-21 | 深圳天珑无线科技有限公司 | Treatment method for aluminum alloy surface texture and aluminum alloy product produced by using treatment method |
| CN105951152B (en) * | 2016-05-19 | 2018-11-02 | 深圳天珑无线科技有限公司 | A kind of processing method and its Al-alloy products of aluminum alloy surface texture |
| CN105926017B (en) * | 2016-05-19 | 2018-11-27 | 深圳天珑无线科技有限公司 | A kind of processing method and its Al-alloy products of aluminum alloy surface texture |
| CN105926017A (en) * | 2016-05-19 | 2016-09-07 | 深圳天珑无线科技有限公司 | Treatment method of aluminum alloy surface textures and aluminum alloy product thereof |
| CN106947993A (en) * | 2017-03-27 | 2017-07-14 | 东莞智富五金制品有限公司 | A kind of noninductive light anodic process |
| CN108130578A (en) * | 2017-12-07 | 2018-06-08 | 研精舍(上海)精密机械加工有限公司 | Metallic mirror surface LOGO manufacture crafts |
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