JPS52144873A - Method for manufacturing several sorts of press parts - Google Patents

Method for manufacturing several sorts of press parts

Info

Publication number
JPS52144873A
JPS52144873A JP6112676A JP6112676A JPS52144873A JP S52144873 A JPS52144873 A JP S52144873A JP 6112676 A JP6112676 A JP 6112676A JP 6112676 A JP6112676 A JP 6112676A JP S52144873 A JPS52144873 A JP S52144873A
Authority
JP
Japan
Prior art keywords
press parts
manufacturing several
several sorts
punches
sorts
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
JP6112676A
Other languages
Japanese (ja)
Inventor
Genji Sayama
Izumi Ochiai
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP6112676A priority Critical patent/JPS52144873A/en
Publication of JPS52144873A publication Critical patent/JPS52144873A/en
Pending legal-status Critical Current

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Landscapes

  • Press Drives And Press Lines (AREA)

Abstract

PURPOSE: To arrange a plurality of punches in order, operate the punches in dequence, and manufacture plural parts having different sorts of shape in one progressive press working process.
COPYRIGHT: (C)1977,JPO&Japio
JP6112676A 1976-05-28 1976-05-28 Method for manufacturing several sorts of press parts Pending JPS52144873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6112676A JPS52144873A (en) 1976-05-28 1976-05-28 Method for manufacturing several sorts of press parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6112676A JPS52144873A (en) 1976-05-28 1976-05-28 Method for manufacturing several sorts of press parts

Publications (1)

Publication Number Publication Date
JPS52144873A true JPS52144873A (en) 1977-12-02

Family

ID=13162066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6112676A Pending JPS52144873A (en) 1976-05-28 1976-05-28 Method for manufacturing several sorts of press parts

Country Status (1)

Country Link
JP (1) JPS52144873A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5091073A (en) * 1973-12-18 1975-07-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5091073A (en) * 1973-12-18 1975-07-21

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