JPS5538949A - Inside surface electro plating method of metal pipe - Google Patents

Inside surface electro plating method of metal pipe

Info

Publication number
JPS5538949A
JPS5538949A JP11156278A JP11156278A JPS5538949A JP S5538949 A JPS5538949 A JP S5538949A JP 11156278 A JP11156278 A JP 11156278A JP 11156278 A JP11156278 A JP 11156278A JP S5538949 A JPS5538949 A JP S5538949A
Authority
JP
Japan
Prior art keywords
pipe
metal pipe
electrode
inside surface
spacer
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
JP11156278A
Other languages
Japanese (ja)
Inventor
Ryozo Yamagishi
Osamu Yoshioka
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP11156278A priority Critical patent/JPS5538949A/en
Publication of JPS5538949A publication Critical patent/JPS5538949A/en
Pending legal-status Critical Current

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  • Electroplating Methods And Accessories (AREA)

Abstract

PURPOSE: To eliminate the movement of an electrode rod or metal pipe and enhance workability by inserting the electrode bar wound with a wire-form insulating spacer in spiral form into the center of the pipe at the time of electroplating the inside surface of the metal pipe.
CONSTITUTION: An electrode bar 1 wound partially or intermittently in spiral form with, e.g., an enamel clad copper wire, as a wire-form insualating spacer 2 is inserted into the pipe center of a metal pipe 3. Then, with the electrode bar 1 as anode and the metal pipe 3 as cathode, electroplating is applied to the inside surface of the pipe 3 by supplying electrolyte into the pipe 3 by a pump. Shorting between the electrode 1 and pipe 3 is prevented by the spacer 2 and since the flow of the plating solution becomes better and te production of turbulence becomes less as compared to conventional processes, the dissolution of the electrode 1 and plating are evenly accomplished with current density enhanced and workability improved. In addition plating smoothness is improved as well.
COPYRIGHT: (C)1980,JPO&Japio
JP11156278A 1978-09-11 1978-09-11 Inside surface electro plating method of metal pipe Pending JPS5538949A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11156278A JPS5538949A (en) 1978-09-11 1978-09-11 Inside surface electro plating method of metal pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11156278A JPS5538949A (en) 1978-09-11 1978-09-11 Inside surface electro plating method of metal pipe

Publications (1)

Publication Number Publication Date
JPS5538949A true JPS5538949A (en) 1980-03-18

Family

ID=14564520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11156278A Pending JPS5538949A (en) 1978-09-11 1978-09-11 Inside surface electro plating method of metal pipe

Country Status (1)

Country Link
JP (1) JPS5538949A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6196099A (en) * 1984-10-17 1986-05-14 Mitsubishi Electric Corp Method and apparatus for plating waveguide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6196099A (en) * 1984-10-17 1986-05-14 Mitsubishi Electric Corp Method and apparatus for plating waveguide

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