CN108265324A - A kind of shielding electrophoresis process - Google Patents

A kind of shielding electrophoresis process Download PDF

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Publication number
CN108265324A
CN108265324A CN201810098742.0A CN201810098742A CN108265324A CN 108265324 A CN108265324 A CN 108265324A CN 201810098742 A CN201810098742 A CN 201810098742A CN 108265324 A CN108265324 A CN 108265324A
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CN
China
Prior art keywords
electrophoresis
hanger
electronic product
washing
shielding
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.)
Pending
Application number
CN201810098742.0A
Other languages
Chinese (zh)
Inventor
刘文刚
赵景勋
方华
罗建国
杨翠刚
李云仕
吴传伟
金戈强
刘家健
白垣胜
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.)
Chengdu Homin Technology Co Ltd
Original Assignee
Chengdu Homin Technology 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 Chengdu Homin Technology Co Ltd filed Critical Chengdu Homin Technology Co Ltd
Priority to CN201810098742.0A priority Critical patent/CN108265324A/en
Publication of CN108265324A publication Critical patent/CN108265324A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00Electrophoretic coating characterised by the process
    • C25D13/20Pretreatment
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00Electrophoretic coating characterised by the process
    • C25D13/12Electrophoretic coating characterised by the process characterised by the article coated
    • 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
    • C25D5/02Electroplating of selected surface areas
    • C25D5/022Electroplating of selected surface areas using masking means
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00Electrolytic cleaning, degreasing, pickling or descaling
    • C25F1/02Pickling; Descaling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention discloses a kind of shielding electrophoresis processes, it includes the following steps:On electronic product non-electrophoresis regions shield, feeding, electrolytic degreasing, ultrasonic heat washing, pickling, washing, washing, spray washing, electrophoresis, recycling, spray washing, skin drying, blanking, deshield, finally obtain finished product.The beneficial effects of the invention are as follows:Compact-sized, shielding precision height, saves production cost at production technology leading industry advanced level.

Description

A kind of shielding electrophoresis process
Technical field
The present invention relates to the technical field of shielding electrophoresis, particularly a kind of shielding electrophoresis processes.
Background technology
Now with the continuous development of electronic product, electronic product is made more and more accurate, and electronics, which generates, to be divided into as screen Area and non-shielded are covered, usually being handled at blind zone has carbon black layer, and carbon black layer primarily serves shielding action, to shield outer signals Interference.It for the product material at non-shielded on product, then needs to go non-shielded with laser laser carving, be carried so as to only retain The blind zone of carbon black layer.However non-shielded is gone using laser laser carving, it can not only compel the prototectonics of bad product, can also cause ring It pollutes in border.In addition laser laser carving can also increase production cost.
Invention content
The shortcomings that it is an object of the invention to overcome the prior art, provides a kind of compact-sized, shielding precision height, production work Skill leading industry advanced level, the shielding electrophoresis process for saving production cost.
The purpose of the present invention is achieved through the following technical solutions:A kind of shielding electrophoresis process, it includes the following steps:
S1, the non-electrophoresis regions shield on electronic product;
S2, feeding:Electronic product is hung on hanger, ensures that electronic product is not fallen in moving process;
S3, electrolytic degreasing:Hanger is put into being loaded in the groove body of weak lye, after a period of time, weak lye produces electronics Oily waste degradation on product surface;
S4, ultrasonic heat washing:Hanger in step S3 is put into being loaded in the groove body of hot water, while be passed through into groove body Ultrasonic wave, after a period of time, what hot water washed away on electronic product surface weak subtracts;
S5, pickling:Hanger is put into being loaded in the groove body of weak acid, is neutralized using weak acid weak on electronic product surface Alkali;
S6, washing:Hanger is put into being loaded in the sink of clear water, using weak on the sub- product surface of scour without sediment motion power down Acid;
S7, spray washing:The electronic product in step S6 on hanger is washed away using spray head spray;
S8, electrophoresis:Hanger after spray washing is put into electrophoresis tank, power supply negative electricity is accessed to hanger, to the shell of electrophoresis tank Body accesses power supply positive electricity, and the carbon black ion in electrophoresis tank is attached to the electrophoresis region of electronic product, and carbon black ion will not adhere to In shielding, it is achieved thereby that electrophoresis;
S9, the lower section that the hanger after electrophoresis is put into spray head, the water that spray head sprays wash away electronic product;
S10, skin drying:Hanger after spray washing is put into baking oven, the heat electronic product generated in baking oven Moisture on surface;
S11, blanking:Hanger after drying is taken out from baking oven;
S12, it deshields:The shielding in the non-electrophoresis region on electronic product is got rid of, finally obtains product.
Electrophoresis, spray washing, skin drying, blanking, deshields at recycling, finally obtains finished product
It is further included in the step S8 and new electrophoresis liquid is pumped into electrophoresis tank, while further include recycling electrophoresis liquid
The present invention has the following advantages:The present invention is compact-sized, shielding precision height, production technology leading industry advanced level, section Save production cost.
Specific embodiment
The present invention will be further described below, and protection scope of the present invention is not limited to as described below:
A kind of shielding electrophoresis process, it includes the following steps:
S1, the non-electrophoresis regions shield on electronic product;
S2, feeding:Electronic product is hung on hanger, ensures that electronic product is not fallen in moving process;
S3, electrolytic degreasing:Hanger is put into being loaded in the groove body of weak lye, after a period of time, weak lye produces electronics Oily waste degradation on product surface;
S4, ultrasonic heat washing:Hanger in step S3 is put into being loaded in the groove body of hot water, while be passed through into groove body Ultrasonic wave, after a period of time, what hot water washed away on electronic product surface weak subtracts;
S5, pickling:Hanger is put into being loaded in the groove body of weak acid, is neutralized using weak acid weak on electronic product surface Alkali;
S6, washing:Hanger is put into being loaded in the sink of clear water, using weak on the sub- product surface of scour without sediment motion power down Acid;
S7, spray washing:The electronic product in step S6 on hanger is washed away using spray head spray;
S8, electrophoresis:Hanger after spray washing is put into electrophoresis tank, power supply negative electricity is accessed to hanger, to the shell of electrophoresis tank Body accesses power supply positive electricity, and the carbon black ion in electrophoresis tank is attached to the electrophoresis region of electronic product, and carbon black ion will not adhere to In shielding, it is achieved thereby that electrophoresis;
S9, the lower section that the hanger after electrophoresis is put into spray head, the water that spray head sprays wash away electronic product;
S10, skin drying:Hanger after spray washing is put into baking oven, the heat electronic product generated in baking oven Moisture on surface;
S11, blanking:Hanger after drying is taken out from baking oven;
S12, it deshields:The shielding in the non-electrophoresis region on electronic product is got rid of, finally obtains product.
Electrophoresis, spray washing, skin drying, blanking, deshields at recycling, finally obtains finished product
It is further included in the step S8 and new electrophoresis liquid is pumped into electrophoresis tank, while further include recycling electrophoresis liquid.Therefore should Technique need not go non-shielded with laser laser carving, will not destroy the structure of original electronic product, protect electronic product well, Environment will not be polluted simultaneously, non-shielded is gone with laser laser carving instead of original, has been greatly saved production cost.
The above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein Form is not to be taken as the exclusion to other embodiment, and available for other combinations, modifications, and environments, and can be at this In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention It is interior.

Claims (2)

1. a kind of shielding electrophoresis process, it is characterised in that:It includes the following steps:
S1, the non-electrophoresis regions shield on electronic product;
S2, feeding:Electronic product is hung on hanger, ensures that electronic product is not fallen in moving process;
S3, electrolytic degreasing:Hanger is put into being loaded in the groove body of weak lye, after a period of time, weak lye produces electronics Oily waste degradation on product surface;
S4, ultrasonic heat washing:Hanger in step S3 is put into being loaded in the groove body of hot water, while be passed through into groove body Ultrasonic wave, after a period of time, what hot water washed away on electronic product surface weak subtracts;
S5, pickling:Hanger is put into being loaded in the groove body of weak acid, is neutralized using weak acid weak on electronic product surface Alkali;
S6, washing:Hanger is put into being loaded in the sink of clear water, using weak on the sub- product surface of scour without sediment motion power down Acid;
S7, spray washing:The electronic product in step S6 on hanger is washed away using spray head spray;
S8, electrophoresis:Hanger after spray washing is put into electrophoresis tank, power supply negative electricity is accessed to hanger, to the shell of electrophoresis tank Body accesses power supply positive electricity, and the carbon black ion in electrophoresis tank is attached to the electrophoresis region of electronic product, and carbon black ion will not adhere to In shielding, it is achieved thereby that electrophoresis;
S9, the lower section that the hanger after electrophoresis is put into spray head, the water that spray head sprays wash away electronic product;
S10, skin drying:Hanger after spray washing is put into baking oven, the heat electronic product generated in baking oven Moisture on surface;
S11, blanking:Hanger after drying is taken out from baking oven;
S12, it deshields:The shielding in the non-electrophoresis region on electronic product is got rid of, finally obtains product.
2. electrophoresis, spray washing, skin drying, blanking, deshields at recycling, finished product is finally obtained
A kind of shielding electrophoresis process according to claim 1, it is characterised in that:It is further included in the step S8 to electrophoresis tank In be pumped into new electrophoresis liquid, while further include recycling electrophoresis liquid.
CN201810098742.0A 2018-01-31 2018-01-31 A kind of shielding electrophoresis process Pending CN108265324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810098742.0A CN108265324A (en) 2018-01-31 2018-01-31 A kind of shielding electrophoresis process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810098742.0A CN108265324A (en) 2018-01-31 2018-01-31 A kind of shielding electrophoresis process

Publications (1)

Publication Number Publication Date
CN108265324A true CN108265324A (en) 2018-07-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109763161A (en) * 2019-03-29 2019-05-17 珠海市玛斯特五金塑胶制品有限公司 Automobile parts electrophoresis coating technique
CN109811390A (en) * 2019-01-14 2019-05-28 苏州华远纳米烫印科技有限公司 Notebook aluminum or aluminum alloy part innerside and the milling corrosion-resistant paint layer depositing operation of smooth surface

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102677130A (en) * 2012-05-08 2012-09-19 广东欧珀移动通信有限公司 Dual-color electrophoretic process for metal surface
CN104389004A (en) * 2013-11-17 2015-03-04 苏志强 Electrophoresis technology
CN106065490A (en) * 2016-06-30 2016-11-02 九牧厨卫股份有限公司 A kind of double-colored pattern electrophoresis method of metal surface
CN107189620A (en) * 2017-06-12 2017-09-22 陕西铭帝铝业有限公司 A kind of preparation method of black matt electrophoretic aluminium section
CN107641831A (en) * 2017-09-29 2018-01-30 京磁材料科技股份有限公司 The device and method of automatic business processing before neodymium iron boron product electrophoresis

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102677130A (en) * 2012-05-08 2012-09-19 广东欧珀移动通信有限公司 Dual-color electrophoretic process for metal surface
CN104389004A (en) * 2013-11-17 2015-03-04 苏志强 Electrophoresis technology
CN106065490A (en) * 2016-06-30 2016-11-02 九牧厨卫股份有限公司 A kind of double-colored pattern electrophoresis method of metal surface
CN107189620A (en) * 2017-06-12 2017-09-22 陕西铭帝铝业有限公司 A kind of preparation method of black matt electrophoretic aluminium section
CN107641831A (en) * 2017-09-29 2018-01-30 京磁材料科技股份有限公司 The device and method of automatic business processing before neodymium iron boron product electrophoresis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109811390A (en) * 2019-01-14 2019-05-28 苏州华远纳米烫印科技有限公司 Notebook aluminum or aluminum alloy part innerside and the milling corrosion-resistant paint layer depositing operation of smooth surface
CN109763161A (en) * 2019-03-29 2019-05-17 珠海市玛斯特五金塑胶制品有限公司 Automobile parts electrophoresis coating technique

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Application publication date: 20180710

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