JPS5354157A - Metal piece marking method and its device - Google Patents

Metal piece marking method and its device

Info

Publication number
JPS5354157A
JPS5354157A JP13034176A JP13034176A JPS5354157A JP S5354157 A JPS5354157 A JP S5354157A JP 13034176 A JP13034176 A JP 13034176A JP 13034176 A JP13034176 A JP 13034176A JP S5354157 A JPS5354157 A JP S5354157A
Authority
JP
Japan
Prior art keywords
metal piece
marking method
piece marking
metal
piece
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
JP13034176A
Other languages
Japanese (ja)
Inventor
Naohisa Tsuneyoshi
Kazuo Tsuruta
Masahiro Yasuno
Kakuji Yoshihara
Katsuhisa Saitou
Kazuo Fujieda
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.)
Minebea Co Ltd
Nippon Steel Corp
Original Assignee
Minebea Co Ltd
Sumitomo Metal Industries 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 Minebea Co Ltd, Sumitomo Metal Industries Ltd filed Critical Minebea Co Ltd
Priority to JP13034176A priority Critical patent/JPS5354157A/en
Publication of JPS5354157A publication Critical patent/JPS5354157A/en
Pending legal-status Critical Current

Links

Landscapes

  • Arc Welding In General (AREA)
JP13034176A 1976-10-28 1976-10-28 Metal piece marking method and its device Pending JPS5354157A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13034176A JPS5354157A (en) 1976-10-28 1976-10-28 Metal piece marking method and its device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13034176A JPS5354157A (en) 1976-10-28 1976-10-28 Metal piece marking method and its device

Publications (1)

Publication Number Publication Date
JPS5354157A true JPS5354157A (en) 1978-05-17

Family

ID=15032057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13034176A Pending JPS5354157A (en) 1976-10-28 1976-10-28 Metal piece marking method and its device

Country Status (1)

Country Link
JP (1) JPS5354157A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136218A (en) * 1980-03-29 1981-10-24 Aichi Steel Works Ltd Manufacturing apparatus for product having sectional shape varying in longitudinal direction
JPS62238020A (en) * 1986-04-09 1987-10-19 Koike Sanso Kogyo Co Ltd Method and device for plasma type marking
JPH0847777A (en) * 1995-07-31 1996-02-20 Komatsu Ltd Plasma cutting machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136218A (en) * 1980-03-29 1981-10-24 Aichi Steel Works Ltd Manufacturing apparatus for product having sectional shape varying in longitudinal direction
JPS6319243B2 (en) * 1980-03-29 1988-04-21 Aichi Steel Works Ltd
JPS62238020A (en) * 1986-04-09 1987-10-19 Koike Sanso Kogyo Co Ltd Method and device for plasma type marking
JPH0847777A (en) * 1995-07-31 1996-02-20 Komatsu Ltd Plasma cutting machine

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