CN102605371A - Metal and plastic composite substrate surface treatment method - Google Patents
Metal and plastic composite substrate surface treatment method Download PDFInfo
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- CN102605371A CN102605371A CN2012101038191A CN201210103819A CN102605371A CN 102605371 A CN102605371 A CN 102605371A CN 2012101038191 A CN2012101038191 A CN 2012101038191A CN 201210103819 A CN201210103819 A CN 201210103819A CN 102605371 A CN102605371 A CN 102605371A
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Abstract
The invention discloses a metal and plastic composite substrate surface treatment method, which is characterized by comprising the following steps that: metal and plastic composite substrates are subjected to dust removal, polishing and cleaning; photosensitive sandblasting resistance ink is sprayed and coated on the metal and plastic composite substrates, after the baking, films drawn with decoration patterns are placed on the photosensitive sandblasting resistance ink, exposure is carried out, and next, development is carried out; a sandblasting machine is adopted for carrying out sandblasting treatment on the surfaces of the metal and plastic composite substrates developed in the step B so that regions without ink protection become frosted surfaces; computer numerical control (CNC) ink is sprayed and coated on the metal and plastic composite substrates in the step C, and then, drying is carried out through a ultraviolet (UV) light curing machine; the CNC cutting processing is carried out on the metal and plastic composite substrates in the step D, and the edge grinding and polishing treatment is carried out on positions which are not coated with the CNC ink; ink eliminating agents are adopted for eliminating the photosensitive sandblasting resistance ink and the CNC ink on the metal and plastic composite substrates in the step E.
Description
Technical field
The present invention relates to a kind of metal, plastics composite base material surface treatment method, belong to material surface chemical treatment field.
Background technology
Polish in the metallic surface, processing such as atomizing, wire drawing is to be a kind of trailing of popular comparatively in recent years; Mostly general processing mode is the metal material is sprayed or wire mark layer of protecting printing ink, after carrying out completion of processing, moves back black agent with alkalescence and will protect printing ink to remove.This mode is effectively to metal, but then infeasible for metal, plastics composite base material.Because general protection printing ink is splendid to the sticking power of plastics, this a bit can have a strong impact on the accessibility and the operation of moving back China ink.Alkalescence is moved back black agent and plastics is also had detrimentally affects such as erosion, texture, variable color in addition.
Summary of the invention
The objective of the invention is provides a kind of technology simple in order to overcome weak point of the prior art, easy to process and can go out accurately and the surface treatment method of fine decorative patterns in metal, plastics composite base material surface working.
In order to achieve the above object, the present invention adopts following scheme:
A kind of metal, plastics composite base material surface treatment method is characterized in that may further comprise the steps:
A, pre-treatment:
Metal, plastics composite base material are carried out dedusting, polishing and cleaning;
B, figure transfer:
The anti-sandblast printing ink of spraying sensitization on metal, plastics composite base material, after the oven dry, on the anti-sandblast printing ink of sensitization, placing to draw has the film of decorative pattern to make public, and develops then; Adopt compressed ir spray gun the anti-sandblast printing ink of sensitization to be sprayed on the metal, plastics composite base material surface of steps A; Dry then up to the dry non cohesive gel sheet of the anti-sandblast ink pellet surface of sensitization; The cooling back places to draw on the anti-sandblast printing ink of sensitization has the film of decorative pattern to make public, and adopts development liquid medicine to develop then; The printing ink in light tight zone is developed liquid medicine and removes, and the ink lay of transmission region is stayed metal, plastics composite base material surface; Compressed ir spray gun penetrates the anti-sandblasting protection printing ink of sensitization among the present invention under the effect of Air Compressor pressure, and it is sprayed on the surface of metal, plastics composite base material;
C, sandblast:
Adopt metal, plastics composite base material surface after sandblast machine develops to step B to carry out sandblasting, making does not have the zone of printing ink protection to become frosting; The abrasive substance that sandblast is used; Transport in a vacuum; Do the workpiece surface by compressed-air actuated strength accelerating jetting in the sandblast machine and carry out sandblast atomizing processing; In step B, leave inked areas part and will do not ground material and influence and keep surface characteristic originally, in step B, can present the effect of atomizing on the surface with the printing ink removal;
D, spraying CNC protection printing ink:
Spraying CNC printing ink on the metal of step C, plastics composite base material, dry through the solid machine of UV light then; The UV curing that makes public, exposure energy is 1800-2000mj/cm
2
E, CNC processing:
F, metal, the plastics composite base material of step D carried out the CNC cutting processing, edging, polished finish are carried out in the position that is not coated with CNC printing ink; Make its surface that becomes light, coating protection printing ink place then keeps the surface characteristic of original atomizing;
G, take off China ink:
Employing is taken off black agent and the anti-sandblast printing ink of the sensitization on metal, the plastics composite base material in the step e and CNC printing ink are taken off is removed.
Aforesaid a kind of metal, plastics composite base material surface treatment method; It is characterized in that adopting among the step B compressed ir spray gun that the anti-sandblast printing ink of sensitization is sprayed on the surface of metal, plastics composite base material, put into baking box then 90-100 ℃ of baking 20-30 minute.
Aforesaid a kind of metal, plastics composite base material surface treatment method is characterized in that after step B accomplishes development, metal, plastics composite base material being put into baking box, toast 50-80 minute down at 110-120 ℃.
Aforesaid a kind of metal, plastics composite base material surface treatment method is characterized in that adopting among the step B UV exposure machine to make public, and exposure energy is 400-600mj/cm
2
Aforesaid a kind of metal, plastics composite base material surface treatment method is characterized in that adopting among the step B 21 rank exposure guide rules to make public, and sensitivity is the 9-13 lattice.
Aforesaid a kind of metal, plastics composite base material surface treatment method, the thickness that it is characterized in that CNC printing ink among the step D is 18 ± 2 μ.
Aforesaid a kind of metal, plastics composite base material surface treatment method, it is characterized in that among the step B the developing process functional quality than for the sodium carbonate solution of 0.9-1.2% as development liquid medicine.
Aforesaid a kind of metal, plastics composite base material surface treatment method is characterized in that metal in the step F, plastics composite base material take off China ink in the black agent of 55-65 ℃ take off.
Aforesaid a kind of metal, plastics composite base material surface treatment method is characterized in that the anti-sandblast printing ink of sensitization spray viscosity is 9-10 second among the step B, filter with 400 order grenadines before the spraying.
Aforesaid a kind of metal, plastics composite base material surface treatment method is characterized in that CNC printing ink spray viscosity is 10-11 second among the step D, filter with 400 order grenadines before the spraying.
Aforesaid a kind of metal, plastics composite base material surface treatment method is characterized in that described metal is duraluminum or stainless steel.
In the anti-sandblast printing ink of the sensitization spraying process, the size of metal, plastics composite base material is not had particular requirement among the present invention, the anti-sandblast printing ink of the sensitization required energy requirement that makes public is low, and film shading film is reusable, and effect does not have obvious deviation.
Deinking agent is a kind of water-based high-performance, environment-friendly type depainting product among the present invention, and base material is had no effect.It does not contain controlled substances such as heavy metal, nitrite, halogen containing organic compound; Biological degradation rate reaches 100% (one month), and noresidue is prone to rinsing.Deinking agent of the present invention belongs to the commercially available prod.
It is thickness limited and pattern is big or small to cover film shading film that pattern uses among the present invention.Adopt the mode of vacuum suck that film shade is fitted with the metal material closely again.The present invention the pattern effect that will realize on metal, plastics composite base material surface, mould shape through this egative film, on this egative film, transmission region and light tight zone form the figure of target decorative pattern.Egative film is transparent thin slice, is painted with target decorative pattern opaque patterns above, and egative film is a general half tone factory film egative film commonly used, and material is a polyethylene terephthalate.
In sum, beneficial effect of the present invention:
Technology of the present invention is simple, and process for processing is convenient, and can improve general surface treatment method can only can go out accurately and fine decorative patterns in metal, plastics composite base material surface working to the monotonicity of metal or the single object processing of plastics.
Embodiment
Below in conjunction with embodiment the present invention is done and to further describe:
Embodiment 1
Duraluminum of the present invention, plastics composite base material surface decoration method for processing:
A, pre-treatment:
Duraluminum, plastics composite base material are carried out dedusting, polishing, clean;
B, figure transfer:
Adopt compressed ir spray gun that the anti-sandblast printing ink of sensitization is sprayed on the duraluminum, plastics composite base material surface of steps A, the anti-sandblast printing ink of sensitization spray viscosity is 9-10 second, and with the filtration of 400 order grenadines, the anti-sandblast ink thickness of sensitization is 20 ± 2 μ before the spraying; Put into baking box then and toast 30 minutes up to the dry non cohesive gel sheet of the anti-sandblast ink pellet surface of sensitization at 90 ℃; The cooling back places to draw on the anti-sandblast printing ink of sensitization has the film of decorative pattern to make public; Wherein exposure process adopts the UV exposure machine to make public, and exposure energy is 400-600mj/cm
2Functional quality is developed as development liquid medicine than the sodium carbonate solution that is 0.9% then; After accomplishing development, duraluminum, plastics composite base material are put into baking box, toasted 80 minutes down at 110 ℃;
C, sandblast:
Sandblasting is carried out on duraluminum, plastics composite base material surface after adopting sandblast machine to the development of step B, and making does not have the zone of printing ink protection to become frosting;
D, spraying CNC protection printing ink:
Spraying CNC printing ink on the duraluminum of step C, plastics composite base material, dry through the solid machine of UV light then; CNC printing ink spray viscosity is 10-11 second, filters with 400 order grenadines before the spraying, and the thickness of CNC printing ink is 18 ± 2 μ; The UV curing that makes public, exposure energy is 1800-2000mj/cm
2
E, CNC processing:
Duraluminum, plastics composite base material to step D carry out the CNC cutting processing, and edging, polished finish are carried out in the position that is not coated with CNC printing ink;
F, take off China ink:
Adopt the neutral deinking agent with anti-sandblast printing ink of the sensitization on duraluminum, the plastics composite base material in the step e and CNC printing ink.Waiting that the article of being temporarily released from one's regular work invade bubble in specifying neutral deinking agent stoste, temperature is controlled at 55 ℃, after printing ink comes off, in the cleaning machine of standard level transportation, carries out rinsing with hot water, again oven dry.
Embodiment 2
Duraluminum of the present invention, plastics composite base material surface decoration method for processing:
A, pre-treatment:
Duraluminum, plastics composite base material are carried out dedusting, polishing, clean;
B, figure transfer:
Adopt compressed ir spray gun that the anti-sandblast printing ink of sensitization is sprayed on the duraluminum, plastics composite base material surface of steps A, the anti-sandblast printing ink of sensitization spray viscosity is 9-10 second, and with the filtration of 400 order grenadines, the anti-sandblast ink thickness of sensitization is 20 ± 2 μ before the spraying; Put into baking box then and toast 20 minutes up to the dry non cohesive gel sheet of the anti-sandblast ink pellet surface of sensitization at 100 ℃; The cooling back places to draw on the anti-sandblast printing ink of sensitization has the film of decorative pattern to make public; Wherein exposure process adopts 21 rank exposure guide rules to make public, and sensitivity is the 9-13 lattice; Functional quality is than developing as development liquid medicine for the sodium carbonate solution of 0.9-1.2% then; After accomplishing development, duraluminum, plastics composite base material are put into baking box, toasted 50 minutes down at 120 ℃;
C, sandblast:
Sandblasting is carried out on duraluminum, plastics composite base material surface after adopting sandblast machine to the development of step B, and making does not have the zone of printing ink protection to become frosting;
D, spraying CNC protection printing ink:
Spraying CNC printing ink on the duraluminum of step C, plastics composite base material, dry through the solid machine of UV light then; CNC printing ink spray viscosity is 10-11 second, filters with 400 order grenadines before the spraying, and the thickness of CNC printing ink is 18 ± 2 μ; The UV curing that makes public, exposure energy is 1800-2000mj/cm
2
E, CNC processing:
Duraluminum, plastics composite base material to step D carry out the CNC cutting processing, and edging, polished finish are carried out in the position that is not coated with CNC printing ink;
F, take off China ink:
Adopt the neutral deinking agent with anti-sandblast printing ink of the sensitization on duraluminum, the plastics composite base material in the step e and CNC printing ink.Waiting that the article of being temporarily released from one's regular work invade bubble in specifying neutral deinking agent stoste, temperature is controlled at 65 ℃, after printing ink comes off, in the cleaning machine of standard level transportation, carries out rinsing with hot water, again oven dry.
Embodiment 3
Stainless steel of the present invention, plastics composite base material surface decoration method for processing:
A, pre-treatment:
Stainless steel, plastics composite base material are carried out dedusting, polishing, clean;
B, figure transfer:
Adopt compressed ir spray gun that the anti-sandblast printing ink of sensitization is sprayed on the stainless steel, plastics composite base material surface of steps A, the anti-sandblast printing ink of sensitization spray viscosity is 9-10 second, and with the filtration of 400 order grenadines, the anti-sandblast ink thickness of sensitization is 20 ± 2 μ before the spraying; Put into baking box then and toast 25 minutes up to the dry non cohesive gel sheet of the anti-sandblast ink pellet surface of sensitization at 95 ℃; The cooling back places to draw on the anti-sandblast printing ink of sensitization has the film of decorative pattern to make public; Wherein exposure process adopts the UV exposure machine to make public, and exposure energy is 400-600mj/cm
2Functional quality is developed as development liquid medicine than the sodium carbonate solution that is 1.0% then; After accomplishing development, stainless steel, plastics composite base material are put into baking box, toasted 60 minutes down at 115 ℃;
C, sandblast:
Sandblasting is carried out on stainless steel, plastics composite base material surface after adopting sandblast machine to the development of step B, and making does not have the zone of printing ink protection to become frosting;
D, spraying CNC protection printing ink:
Spraying CNC printing ink on the stainless steel of step C, plastics composite base material, dry through the solid machine of UV light then; CNC printing ink spray viscosity is 10-11 second, filters with 400 order grenadines before the spraying, and the thickness of CNC printing ink is 18 ± 2 μ; The UV curing that makes public, exposure energy is 1800-2000mj/cm
2
E, CNC processing:
Stainless steel, plastics composite base material to step D carry out the CNC cutting processing, and edging, polished finish are carried out in the position that is not coated with CNC printing ink;
F, take off China ink:
Adopt the neutral deinking agent with anti-sandblast printing ink of the sensitization on stainless steel, the plastics composite base material in the step e and CNC printing ink.Waiting that the article of being temporarily released from one's regular work invade bubble in specifying neutral deinking agent stoste, temperature is controlled at 60 ℃, after printing ink comes off, in the cleaning machine of standard level transportation, carries out rinsing with hot water, again oven dry.
Embodiment 4
Stainless steel of the present invention, plastics composite base material surface decoration method for processing:
A, pre-treatment:
Stainless steel, plastics composite base material are carried out dedusting, polishing, clean;
B, figure transfer:
Adopt compressed ir spray gun that the anti-sandblast printing ink of sensitization is sprayed on the stainless steel, plastics composite base material surface of steps A, the anti-sandblast printing ink of sensitization spray viscosity is 9-10 second, and with the filtration of 400 order grenadines, the anti-sandblast ink thickness of sensitization is 20 ± 2 μ before the spraying; Put into baking box then and toast 27 minutes up to the dry non cohesive gel sheet of the anti-sandblast ink pellet surface of sensitization at 98 ℃; The cooling back places to draw on the anti-sandblast printing ink of sensitization has the film of decorative pattern to make public; Wherein exposure process adopts 21 rank exposure guide rules to make public, and sensitivity is the 9-13 lattice; Functional quality is developed as development liquid medicine than the sodium carbonate solution that is 1.1% then; After accomplishing development, stainless steel, plastics composite base material are put into baking box, toasted 50-80 minute down at 115 ℃;
C, sandblast:
Sandblasting is carried out on stainless steel, plastics composite base material surface after adopting sandblast machine to the development of step B, and making does not have the zone of printing ink protection to become frosting;
D, spraying CNC protection printing ink:
Spraying CNC printing ink on the stainless steel of step C, plastics composite base material, dry through the solid machine of UV light then; CNC printing ink spray viscosity is 10-11 second, filters with 400 order grenadines before the spraying, and the thickness of CNC printing ink is 18 ± 2 μ; The UV curing that makes public, exposure energy is 1800-2000mj/cm
2
E, CNC processing:
Stainless steel, plastics composite base material to step D carry out the CNC cutting processing, and edging, polished finish are carried out in the position that is not coated with CNC printing ink;
F, take off China ink:
Adopt the neutral deinking agent with anti-sandblast printing ink of the sensitization on stainless steel, the plastics composite base material in the step e and CNC printing ink.Waiting that the article of being temporarily released from one's regular work invade bubble in specifying neutral deinking agent stoste, temperature is controlled at 62 ℃, after printing ink comes off, in the cleaning machine of standard level transportation, carries out rinsing with hot water, again oven dry.
Claims (10)
1. a metal, plastics composite base material surface treatment method is characterized in that may further comprise the steps:
A, pre-treatment:
Metal, plastics composite base material are carried out dedusting, polishing and cleaning;
B, figure transfer:
The anti-sandblast printing ink of spraying sensitization on metal, plastics composite base material, after the oven dry, on the anti-sandblast printing ink of sensitization, placing to draw has the film of decorative pattern to make public, and develops then;
C, sandblast:
Adopt metal, plastics composite base material surface after sandblast machine develops to step B to carry out sandblasting, making does not have the zone of printing ink protection to become frosting;
D, spraying CNC protection printing ink:
Spraying CNC printing ink on the metal of step C, plastics composite base material, dry through the solid machine of UV light then;
E, CNC processing:
Metal, plastics composite base material to step D carry out the CNC cutting processing, and edging, polished finish are carried out in the position that is not coated with CNC printing ink;
F, take off China ink:
Employing is taken off black agent and the anti-sandblast printing ink of the sensitization on metal, the plastics composite base material in the step e and CNC printing ink are taken off is removed.
2. a kind of metal according to claim 1, plastics composite base material surface treatment method; It is characterized in that adopting among the step B compressed ir spray gun that the anti-sandblast printing ink of sensitization is sprayed on the surface of metal, plastics composite base material, put into baking box then 90-100 ℃ of baking 20-30 minute.
3. a kind of metal according to claim 1, plastics composite base material surface treatment method is characterized in that after step B accomplishes development, metal, plastics composite base material being put into baking box, toast 50-80 minute down at 110-120 ℃.
4. a kind of metal according to claim 1, plastics composite base material surface treatment method is characterized in that adopting among the step B UV exposure machine to make public, and exposure energy is 400-600mj/cm
2
5. a kind of metal according to claim 1, plastics composite base material surface treatment method is characterized in that adopting among the step B 21 rank exposure guide rules to make public, and sensitivity is the 9-13 lattice.
6. a kind of metal according to claim 1, plastics composite base material surface treatment method, the thickness that it is characterized in that CNC printing ink among the step D is 18 ± 2 μ.
7. a kind of metal according to claim 1, plastics composite base material surface treatment method, it is characterized in that among the step B the developing process functional quality than for the sodium carbonate solution of 0.9-1.2% as development liquid medicine.
8. a kind of metal according to claim 1, plastics composite base material surface treatment method is characterized in that metal in the step F, plastics composite base material take off China ink in the black agent of 55-65 ℃ take off.
9. a kind of metal according to claim 1, plastics composite base material surface treatment method is characterized in that the anti-sandblast printing ink of sensitization spray viscosity is 9-10 second among the step B, filter with 400 order grenadines before the spraying; CNC printing ink spray viscosity is 10-11 second among the step D, filters with 400 order grenadines before the spraying.
10. a kind of metal according to claim 1, plastics composite base material surface treatment method is characterized in that described metal is duraluminum or stainless steel.
Priority Applications (1)
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| CN2012101038191A CN102605371A (en) | 2012-03-31 | 2012-03-31 | Metal and plastic composite substrate surface treatment method |
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| CN2012101038191A CN102605371A (en) | 2012-03-31 | 2012-03-31 | Metal and plastic composite substrate surface treatment method |
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| CN102605371A true CN102605371A (en) | 2012-07-25 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398183A (en) * | 2015-11-11 | 2016-03-16 | 广东长盈精密技术有限公司 | Composite base material surface treatment process |
| CN106392855A (en) * | 2016-08-29 | 2017-02-15 | 东莞市索米金属制品科技有限公司 | Technology for performing polishing edge brightening on drawn surface of part through printing ink shielding and ultraviolet (UV) exposure |
| CN106695463A (en) * | 2016-12-28 | 2017-05-24 | 合肥海景包装制品有限公司 | Surface treatment process for earlier stage of engineering plastic processing |
| US20180069951A1 (en) * | 2016-09-08 | 2018-03-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Shell, Method For Manufacturing The Same And Mobile Terminal Having The Same |
| CN107791736A (en) * | 2016-08-31 | 2018-03-13 | 北京小米移动软件有限公司 | The method of pattern-making, metal shell and terminal device in metal surface |
| CN109062003A (en) * | 2018-08-10 | 2018-12-21 | 深圳市臻之彩高分子材料科技有限公司 | Exposure development ink technique process |
| CN110295386A (en) * | 2019-07-17 | 2019-10-01 | 合肥联宝信息技术有限公司 | A kind of production anode surface figure calibration method and substrate |
| CN110883916A (en) * | 2019-12-06 | 2020-03-17 | 杭州富阳家天下玻业有限公司 | Preparation process of glass cement composite washbasin |
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| CN101470342A (en) * | 2007-12-24 | 2009-07-01 | 比亚迪股份有限公司 | Method for making pattern on curved metal surface |
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| WO2010067911A1 (en) * | 2008-12-10 | 2010-06-17 | Prexco Co., Ltd | Spring manufacturing method and spring with the same |
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| WO2010067911A1 (en) * | 2008-12-10 | 2010-06-17 | Prexco Co., Ltd | Spring manufacturing method and spring with the same |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398183A (en) * | 2015-11-11 | 2016-03-16 | 广东长盈精密技术有限公司 | Composite base material surface treatment process |
| CN106392855A (en) * | 2016-08-29 | 2017-02-15 | 东莞市索米金属制品科技有限公司 | Technology for performing polishing edge brightening on drawn surface of part through printing ink shielding and ultraviolet (UV) exposure |
| CN107791736A (en) * | 2016-08-31 | 2018-03-13 | 北京小米移动软件有限公司 | The method of pattern-making, metal shell and terminal device in metal surface |
| US20180069951A1 (en) * | 2016-09-08 | 2018-03-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Shell, Method For Manufacturing The Same And Mobile Terminal Having The Same |
| US10284696B2 (en) * | 2016-09-08 | 2019-05-07 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Shell, method for manufacturing the same and mobile terminal having the same |
| CN106695463A (en) * | 2016-12-28 | 2017-05-24 | 合肥海景包装制品有限公司 | Surface treatment process for earlier stage of engineering plastic processing |
| CN109062003A (en) * | 2018-08-10 | 2018-12-21 | 深圳市臻之彩高分子材料科技有限公司 | Exposure development ink technique process |
| CN110295386A (en) * | 2019-07-17 | 2019-10-01 | 合肥联宝信息技术有限公司 | A kind of production anode surface figure calibration method and substrate |
| CN110883916A (en) * | 2019-12-06 | 2020-03-17 | 杭州富阳家天下玻业有限公司 | Preparation process of glass cement composite washbasin |
| CN110883916B (en) * | 2019-12-06 | 2021-02-05 | 杭州富阳家天下玻业有限公司 | Preparation process of glass cement composite washbasin |
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Application publication date: 20120725 |