CN106939433B - A kind of plastic part surface processing method - Google Patents

A kind of plastic part surface processing method Download PDF

Info

Publication number
CN106939433B
CN106939433B CN201710146335.8A CN201710146335A CN106939433B CN 106939433 B CN106939433 B CN 106939433B CN 201710146335 A CN201710146335 A CN 201710146335A CN 106939433 B CN106939433 B CN 106939433B
Authority
CN
China
Prior art keywords
metal
plastic part
coat
layer
paint
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710146335.8A
Other languages
Chinese (zh)
Other versions
CN106939433A (en
Inventor
范良照
石林荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koshida (shanghai) Management Co Ltd
Shanghai Kostal Huayang Automotive Electric Co Ltd
Original Assignee
Koshida (shanghai) Management Co Ltd
Shanghai Kostal Huayang Automotive Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koshida (shanghai) Management Co Ltd, Shanghai Kostal Huayang Automotive Electric Co Ltd filed Critical Koshida (shanghai) Management Co Ltd
Priority to CN201710146335.8A priority Critical patent/CN106939433B/en
Publication of CN106939433A publication Critical patent/CN106939433A/en
Application granted granted Critical
Publication of CN106939433B publication Critical patent/CN106939433B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/54Electroplating of non-metallic surfaces
    • C25D5/56Electroplating of non-metallic surfaces of plastics
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48After-treatment of electroplated surfaces

Abstract

This application discloses a kind of plastic part surface processing methods, comprising: prepares the coat of metal to the surface of the electrodepositable part of plastic part;It paints to the surface for the plastic part for being prepared with the coat of metal, forms layer of paint;Laser ablation is carried out to the layer of paint for being located at the metal coating surface.Laser etches away the spray painting on the coat of metal, avoids simplifying processing step using masking part, so that the coat of metal and spray painting partial confines are clear.Disclosed herein as well is a kind of plastic parts of surface treatment, have said effect.

Description

A kind of plastic part surface processing method
Technical field
The present invention relates to laser etching techniques fields, more specifically to a kind of plastic part surface processing method.
Background technique
Compared with metal parts, good metal-like is not only may be implemented in plastic electroplating product, but also can mitigate product Weight, be effectively improved plastics appearance and it is decorative simultaneously, also improve its electricity, heat and in terms of performance, mention Its high surface mechanical strength.Currently, common plating and parallel technique of painting process and are electroplated and is exactly to surface of plastic products The process for plating the other metal or alloy of a thin layer on certain metal surfaces using electrolysis principle, is to make gold using electrolysis Belong to or the technique of the surface of other materials part attachment layer of metal film prevent from corroding to playing, improve wearability, electric conductivity, The effects of reflective and having improved aesthetic appearance.Be electroplated and parallel technique of painting in, plating selection plating grade plastics and cannot electricity The material of plating is molded to obtain plastic products by 2k, then carries out electroplating technology processing in electrodepositable part by electroplating technology, Plated parts are covered by fixture again, are painted in electroless coating region, to realize the parallel surface treatment work of two kinds of techniques Skill.
Currently, the parallel process of the surface treatment of plastic electroplating product in the prior art is all the side covered by fixture Formula is realized, causes the coat of metal and spray painting partial confines fuzzy, and processing step is cumbersome, therefore, how to make the coat of metal with The partial confines that paint are fuzzy, and simplifying processing step is that those skilled in the art are badly in need of technical problems to be solved.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of plastic part surface processing method so that the coat of metal with The partial confines that paint are clear, avoid simplifying processing step using masking part.
To achieve the above object, the invention provides the following technical scheme:
A kind of plastic part surface processing method, comprising:
Prepared by the coat of metal to the surface of the electrodepositable part of plastic part;
It paints to the surface for the plastic part for being prepared with the coat of metal, forms layer of paint;
Laser ablation is carried out to the layer of paint for being located at the metal coating surface.
Preferably, in above-mentioned plastic part surface processing method, the described pair of modeling for being prepared with the coat of metal The surface of material part carries out spray painting
It paints to the surface of the electroless coating part of the plastic part.
Preferably, in above-mentioned plastic part surface processing method, described pair is located at the described of the metal coating surface Layer of paint carries out laser ablation, comprising:
To the side between the layer of paint of the surface preparation of the non-electrodepositable part of the coat of metal and the plastic part Boundary carries out laser ablation.
Preferably, in above-mentioned plastic part surface processing method, the electrodepositable part system to plastic part surface The standby coat of metal, comprising:
First metal nickel layer, metal copper layer, the second metal are sequentially prepared to the electrodepositable part of the plastic part surface Nickel layer and metallic chromium layer.
Preferably, in above-mentioned plastic part surface processing method, by galvanoplastic, physics or the heavy phase method of chemistry to institute The surface for stating the electrodepositable part of plastic part prepares the coat of metal.
It can be seen from the above technical proposal that a kind of plastic part surface processing method provided by the present invention, comprising: right The surface of the electrodepositable part of plastic part prepares the coat of metal;Table to the plastic part for being prepared with the coat of metal Face is painted, and layer of paint is formed;Laser ablation is carried out to the layer of paint for being located at the metal coating surface.Laser will be Spray painting on the coat of metal etches away, and avoids simplifying processing step, so that the coat of metal and spray painting using masking part Partial confines are clear.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of plastic part surface processing method flow chart provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is a kind of plastic part surface processing method flow chart provided in an embodiment of the present invention.
In a specific embodiment, a kind of plastic part surface processing method is provided, comprising:
Step S1: prepared by the coat of metal to the surface of the electrodepositable part of plastic part.
Wherein, it is molded to obtain plastic part by mold 2k, the surface of plastic part includes electrodepositable part and electroless coating Part utilizes the methods of heavy phase method PVD of electro-deposition method, galvanoplastic or physical chemistry preparation metal-plated in electrodepositable part Layer.
Step S2: painting to the surface for the plastic part for being prepared with the coat of metal, forms layer of paint.
Wherein, after preparing the coat of metal, on the surface to the plastic part for being prepared with the coat of metal It paints, main purpose is to cover the surface of the electroless coating part of the plastic part.For the ease of processing, then directly to system The surface for having the plastic part of the coat of metal is painted, and layer of paint is formed.
Step S3: laser ablation is carried out to the layer of paint for being located at the metal coating surface.
Wherein, the layer of paint positioned at the metal coating surface is etched away using laser stepper, by the coat of metal Exposure, finally formed plastic part surface, the coat of metal including electrodepositable part of the surface, there are also electroless coating part of the surfaces Layer of paint handles putty piece surface, has obtained the surface treatment effect of plating plus spray painting.
A kind of plastic part surface processing method provided by inventing, comprising: to the table of the electrodepositable part of plastic part Wheat flour is for the coat of metal;It paints to the surface for the plastic part for being prepared with the coat of metal, forms layer of paint;It is right The layer of paint positioned at the metal coating surface carries out laser ablation.Laser etches away the spray painting on the coat of metal, It avoids simplifying processing step using masking part, so that the coat of metal and spray painting partial confines are clear.
On the basis of above-mentioned plastic part surface processing method, for the ease of processing, remove use compared with the existing technology In the fixture of the masking coat of metal, the surface of the described pair of plastic part for being prepared with the coat of metal carries out spray painting packet It includes:
It paints to the surface of the electroless coating part of the plastic part.
Further, in above-mentioned plastic part surface processing method, the described pair of institute positioned at the metal coating surface It states layer of paint and carries out laser ablation, comprising:
To the side between the layer of paint of the surface preparation of the non-electrodepositable part of the coat of metal and the plastic part Boundary carries out laser ablation.
Wherein, plastic part includes electrodepositable part and electroless coating part, is prepared with metal in electrodepositable part of the surface Coating, electroless coating part of the surface are provided with layer of paint, laser ablation are carried out in the coat of metal and the boundary of layer of paint, so that golden Belong to the sharpness of border of coating and layer of paint.
Further, in above-mentioned plastic part surface processing method, the electrodepositable part to plastic part surface Prepare the coat of metal, comprising:
First metal nickel layer, metal copper layer, the second metal are sequentially prepared to the electrodepositable part of the plastic part surface Nickel layer and metallic chromium layer.
Further, in above-mentioned plastic part surface processing method, pass through galvanoplastic, physics or the heavy phase method pair of chemistry The surface of the electrodepositable part of the plastic part prepares the coat of metal.
It should be pointed out that including but not limited to the above method carries out plating metal, it can also be other methods, protect It protects in range.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (3)

1. a kind of plastic part surface processing method characterized by comprising
Prepared by the coat of metal to the surface of the electrodepositable part of plastic part;
It paints to the surface for the plastic part for being prepared with the coat of metal, forms layer of paint;
Laser ablation is carried out to the layer of paint for being located at the metal coating surface;
It paints on the surface of the described pair of plastic part for being prepared with the coat of metal are as follows:
It paints to the surface of the electroless coating part of the plastic part;
The described pair of layer of paint for being located at the metal coating surface carries out laser ablation are as follows:
Boundary between the layer of paint of the surface preparation of the electroless coating part of the coat of metal and the plastic part is carried out Laser ablation.
2. plastic part surface processing method as described in claim 1, which is characterized in that it is described to plastic part surface can Plated parts prepare the coat of metal, comprising:
First metal nickel layer, metal copper layer, the second metal nickel layer are sequentially prepared to the electrodepositable part of the plastic part surface And metallic chromium layer.
3. plastic part surface processing method as claimed in claim 1 or 2, which is characterized in that by galvanoplastic, physics or The heavy phase method of chemistry prepares the coat of metal to the surface of the electrodepositable part of the plastic part.
CN201710146335.8A 2017-03-13 2017-03-13 A kind of plastic part surface processing method Active CN106939433B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710146335.8A CN106939433B (en) 2017-03-13 2017-03-13 A kind of plastic part surface processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710146335.8A CN106939433B (en) 2017-03-13 2017-03-13 A kind of plastic part surface processing method

Publications (2)

Publication Number Publication Date
CN106939433A CN106939433A (en) 2017-07-11
CN106939433B true CN106939433B (en) 2019-10-15

Family

ID=59469513

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710146335.8A Active CN106939433B (en) 2017-03-13 2017-03-13 A kind of plastic part surface processing method

Country Status (1)

Country Link
CN (1) CN106939433B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108330433A (en) * 2018-01-31 2018-07-27 厦门建霖健康家居股份有限公司 A kind of environmental protection welding method of plastic electroplating workpiece
CN108672247A (en) * 2018-05-15 2018-10-19 郎溪金诺塑胶表面处理有限公司 A kind of process of surface treatment of new-energy automobile plastic fittings
CN110154606A (en) * 2019-05-31 2019-08-23 广州小鹏汽车科技有限公司 Form the method for pattern and the workpiece with predetermined pattern
CN111020658B (en) * 2019-12-31 2021-06-18 福冈科技(苏州)有限公司 Production process and production equipment for PET (polyethylene terephthalate) electroplating decorative film

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101736371A (en) * 2009-12-24 2010-06-16 冯翀 Method for selectively plating plastic part
CN202556806U (en) * 2012-04-28 2012-11-28 深圳市金源康实业有限公司 ABS plastic surface coating structure with wire drawing effect
CN102978672A (en) * 2012-12-05 2013-03-20 厦门建霖工业有限公司 Plastic surface local electroplating method
CN103517566A (en) * 2012-06-28 2014-01-15 昆山联滔电子有限公司 Method for manufacturing conductor rail on non-conductive carrier
CN103786386A (en) * 2014-02-28 2014-05-14 厦门建霖工业有限公司 ABS plastic surface coatings and preparing method thereof
CN203919880U (en) * 2014-03-25 2014-11-05 厦门建霖工业有限公司 A kind of ABS plastic surface wire drawing coating structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101736371A (en) * 2009-12-24 2010-06-16 冯翀 Method for selectively plating plastic part
CN202556806U (en) * 2012-04-28 2012-11-28 深圳市金源康实业有限公司 ABS plastic surface coating structure with wire drawing effect
CN103517566A (en) * 2012-06-28 2014-01-15 昆山联滔电子有限公司 Method for manufacturing conductor rail on non-conductive carrier
CN102978672A (en) * 2012-12-05 2013-03-20 厦门建霖工业有限公司 Plastic surface local electroplating method
CN103786386A (en) * 2014-02-28 2014-05-14 厦门建霖工业有限公司 ABS plastic surface coatings and preparing method thereof
CN203919880U (en) * 2014-03-25 2014-11-05 厦门建霖工业有限公司 A kind of ABS plastic surface wire drawing coating structure

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"ABS塑料电镀技术";郭宇翔 等;《塑料制造》;20081231;第50-54页 *
"国内外塑料电镀技术的应用现状及未来发展趋势";王晓莉 等;《表面工程资讯》;20071231(第4期);第6-7页 *

Also Published As

Publication number Publication date
CN106939433A (en) 2017-07-11

Similar Documents

Publication Publication Date Title
CN106939433B (en) A kind of plastic part surface processing method
CN102127764B (en) Method for implementing semi-dry plating on surface of plastic substrate
US20110048754A1 (en) Housing for electronic device and method for making the same
CN105141725B (en) A kind of mobile phone center preparation method and mobile phone middle frame structure
US20100068465A1 (en) Housing and method for making the housing
CN101730414B (en) Housing and method for making same
CN104411753B (en) It is embedded in the PVD layers in enamelled coating
CN110219028A (en) A kind of high blackness dumb light metal black composite deposite and preparation method thereof
CN104480499A (en) Nickel electroplating method adopting ionic liquid
CN108672247A (en) A kind of process of surface treatment of new-energy automobile plastic fittings
CN106319446A (en) Preparation method for decorative film bottoming vacuum coating
CN107214908A (en) A kind of vehicle label manufacture method
CN100510157C (en) Physical coating pretreatment for coating metal-film on plastic matrix
CN104513980A (en) Metal layer structure formed on plastic surface and surface treatment technology
CN103225098A (en) Preparation method of nickel-polytetrafluoroethylene coating
US20090255823A1 (en) Method for electroplating a plastic substrate
CN107130273A (en) A kind of low toxicity plastic structural part electroplating technology
CN103736646A (en) Treatment method for simulation metal effect on surface of plastic part
CN105499104A (en) Surface treatment method for electronic equipment parts and electronic equipment parts
CN101376974A (en) Vacuum sputtering EMI film and electrophoresis combined coating technology for processing micro-arc oxidation workpiece
US20210207280A1 (en) Method for creating multiple electrical current pathways on a work piece using laser ablation
CN207641821U (en) A kind of production line coating composite coating on metal tube surface
CN208980815U (en) A kind of coating structure of aluminum alloy die casting
CN101376998A (en) Processing technology for micro-arc oxidation workpiece having EMI suppression and antibacterial effects
CN109609908A (en) A method of local transparent product is produced by semidry method and radium-shine combine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant