JPS546803A - Punch - Google Patents

Punch

Info

Publication number
JPS546803A
JPS546803A JP7217677A JP7217677A JPS546803A JP S546803 A JPS546803 A JP S546803A JP 7217677 A JP7217677 A JP 7217677A JP 7217677 A JP7217677 A JP 7217677A JP S546803 A JPS546803 A JP S546803A
Authority
JP
Japan
Prior art keywords
punch
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
JP7217677A
Other languages
Japanese (ja)
Inventor
Masahide Funai
Kenji Tomonaga
Sunao Abe
Takayoshi Hasegawa
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.)
Amada Co Ltd
Original Assignee
Amada 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 Amada Co Ltd filed Critical Amada Co Ltd
Priority to JP7217677A priority Critical patent/JPS546803A/en
Publication of JPS546803A publication Critical patent/JPS546803A/en
Pending legal-status Critical Current

Links

JP7217677A 1977-06-20 1977-06-20 Punch Pending JPS546803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7217677A JPS546803A (en) 1977-06-20 1977-06-20 Punch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7217677A JPS546803A (en) 1977-06-20 1977-06-20 Punch

Publications (1)

Publication Number Publication Date
JPS546803A true JPS546803A (en) 1979-01-19

Family

ID=13481645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7217677A Pending JPS546803A (en) 1977-06-20 1977-06-20 Punch

Country Status (1)

Country Link
JP (1) JPS546803A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456009A (en) * 1977-10-13 1979-05-04 Tokyo Shiyouketsu Kinzoku Kk Preparation of perforating punch from sintered product
JPS61206540A (en) * 1985-03-11 1986-09-12 San Alloy Kogyo Kk Joining type tool
JPS6257722A (en) * 1985-09-04 1987-03-13 Press Kogyo Kk Piercing punch for destruction prevention

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313227A (en) * 1938-08-04 1943-03-09 Metal Carbides Corp Roll for metal-rolling mills
US3999954A (en) * 1974-07-26 1976-12-28 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Hard metal body and its method of manufacture

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313227A (en) * 1938-08-04 1943-03-09 Metal Carbides Corp Roll for metal-rolling mills
US3999954A (en) * 1974-07-26 1976-12-28 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Hard metal body and its method of manufacture

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456009A (en) * 1977-10-13 1979-05-04 Tokyo Shiyouketsu Kinzoku Kk Preparation of perforating punch from sintered product
JPS5625485B2 (en) * 1977-10-13 1981-06-12
JPS61206540A (en) * 1985-03-11 1986-09-12 San Alloy Kogyo Kk Joining type tool
JPH0669595B2 (en) * 1985-03-11 1994-09-07 サンアロイ工業株式会社 Joining type tool
JPS6257722A (en) * 1985-09-04 1987-03-13 Press Kogyo Kk Piercing punch for destruction prevention

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