JPS53107674A - Method of producing contact spring material - Google Patents

Method of producing contact spring material

Info

Publication number
JPS53107674A
JPS53107674A JP2163077A JP2163077A JPS53107674A JP S53107674 A JPS53107674 A JP S53107674A JP 2163077 A JP2163077 A JP 2163077A JP 2163077 A JP2163077 A JP 2163077A JP S53107674 A JPS53107674 A JP S53107674A
Authority
JP
Japan
Prior art keywords
contact spring
spring material
producing contact
producing
spring
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.)
Granted
Application number
JP2163077A
Other languages
Japanese (ja)
Other versions
JPS5630643B2 (en
Inventor
Mikio Nishihata
Riyuuichi Matsuda
Yukihiro Murakishi
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.)
Tanaka Kikinzoku Kogyo KK
Nippon Telegraph and Telephone Corp
Original Assignee
Tanaka Kikinzoku Kogyo KK
Nippon Telegraph and Telephone Corp
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 Tanaka Kikinzoku Kogyo KK, Nippon Telegraph and Telephone Corp filed Critical Tanaka Kikinzoku Kogyo KK
Priority to JP2163077A priority Critical patent/JPS53107674A/en
Publication of JPS53107674A publication Critical patent/JPS53107674A/en
Publication of JPS5630643B2 publication Critical patent/JPS5630643B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Switches (AREA)
  • Contacts (AREA)
JP2163077A 1977-03-02 1977-03-02 Method of producing contact spring material Granted JPS53107674A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2163077A JPS53107674A (en) 1977-03-02 1977-03-02 Method of producing contact spring material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2163077A JPS53107674A (en) 1977-03-02 1977-03-02 Method of producing contact spring material

Publications (2)

Publication Number Publication Date
JPS53107674A true JPS53107674A (en) 1978-09-19
JPS5630643B2 JPS5630643B2 (en) 1981-07-16

Family

ID=12060374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2163077A Granted JPS53107674A (en) 1977-03-02 1977-03-02 Method of producing contact spring material

Country Status (1)

Country Link
JP (1) JPS53107674A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135240U (en) * 1984-08-06 1986-03-04 川鉄鉄構工業株式会社 Brake lining wear detection device

Also Published As

Publication number Publication date
JPS5630643B2 (en) 1981-07-16

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