JPS5620197A - Constant current electrodeposition coating method - Google Patents

Constant current electrodeposition coating method

Info

Publication number
JPS5620197A
JPS5620197A JP9611879A JP9611879A JPS5620197A JP S5620197 A JPS5620197 A JP S5620197A JP 9611879 A JP9611879 A JP 9611879A JP 9611879 A JP9611879 A JP 9611879A JP S5620197 A JPS5620197 A JP S5620197A
Authority
JP
Japan
Prior art keywords
electrodeposition coating
constant current
coating method
current density
constant
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
JP9611879A
Other languages
Japanese (ja)
Inventor
Toru Ishii
Masashi Isobe
Takeshi Sato
Akira Morita
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.)
NIKKEI GIKEN KK
Nippon Light Metal Research Laboratory Ltd
Original Assignee
NIKKEI GIKEN KK
Nippon Light Metal Research Laboratory 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 NIKKEI GIKEN KK, Nippon Light Metal Research Laboratory Ltd filed Critical NIKKEI GIKEN KK
Priority to JP9611879A priority Critical patent/JPS5620197A/en
Publication of JPS5620197A publication Critical patent/JPS5620197A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To enable to obtain the coat having a suprior uniformity of coat thickness, by applying electrodeposition coating on the surface of Al material which is treated by the substrate treatment as the usual method by a direct electric current having a constant current density.
CONSTITUTION: After performing the substrate treatment, such as anodic oxidation, of Al by the usual method, electrodeposition coating is applied by turning on a direct electric current having a constant current density using said Al material as anode. On this occasion, a constant direct current coating is applied, for example, at 10W80mA/dm2, preferably 20W50mA/dm2, mean current density using carbon or stainless steel as cathode.
COPYRIGHT: (C)1981,JPO&Japio
JP9611879A 1979-07-30 1979-07-30 Constant current electrodeposition coating method Pending JPS5620197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9611879A JPS5620197A (en) 1979-07-30 1979-07-30 Constant current electrodeposition coating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9611879A JPS5620197A (en) 1979-07-30 1979-07-30 Constant current electrodeposition coating method

Publications (1)

Publication Number Publication Date
JPS5620197A true JPS5620197A (en) 1981-02-25

Family

ID=14156460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9611879A Pending JPS5620197A (en) 1979-07-30 1979-07-30 Constant current electrodeposition coating method

Country Status (1)

Country Link
JP (1) JPS5620197A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018384A (en) * 1983-07-12 1985-01-30 Mitsubishi Paper Mills Ltd Desensitized ink

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018384A (en) * 1983-07-12 1985-01-30 Mitsubishi Paper Mills Ltd Desensitized ink

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