JPS564324A - Bulging method - Google Patents

Bulging method

Info

Publication number
JPS564324A
JPS564324A JP7879579A JP7879579A JPS564324A JP S564324 A JPS564324 A JP S564324A JP 7879579 A JP7879579 A JP 7879579A JP 7879579 A JP7879579 A JP 7879579A JP S564324 A JPS564324 A JP S564324A
Authority
JP
Japan
Prior art keywords
blank
molding
air
press
cavity
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
JP7879579A
Other languages
English (en)
Inventor
Ryuji Shimakata
Kazuyoshi Naito
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.)
TOUPURE KK
Topre Corp
Original Assignee
TOUPURE KK
Topre 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 TOUPURE KK, Topre Corp filed Critical TOUPURE KK
Priority to JP7879579A priority Critical patent/JPS564324A/ja
Publication of JPS564324A publication Critical patent/JPS564324A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP7879579A 1979-06-22 1979-06-22 Bulging method Pending JPS564324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7879579A JPS564324A (en) 1979-06-22 1979-06-22 Bulging method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7879579A JPS564324A (en) 1979-06-22 1979-06-22 Bulging method

Publications (1)

Publication Number Publication Date
JPS564324A true JPS564324A (en) 1981-01-17

Family

ID=13671797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7879579A Pending JPS564324A (en) 1979-06-22 1979-06-22 Bulging method

Country Status (1)

Country Link
JP (1) JPS564324A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0441014A (ja) * 1990-06-07 1992-02-12 Showa Alum Corp 厚肉部の少なくとも一側に波状薄肉部を有する製品の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317648B2 (ja) * 1972-05-11 1978-06-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317648B2 (ja) * 1972-05-11 1978-06-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0441014A (ja) * 1990-06-07 1992-02-12 Showa Alum Corp 厚肉部の少なくとも一側に波状薄肉部を有する製品の製造方法

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