JPS52115490A - Process and apparatus for punching product with chamfered portions - Google Patents

Process and apparatus for punching product with chamfered portions

Info

Publication number
JPS52115490A
JPS52115490A JP3143376A JP3143376A JPS52115490A JP S52115490 A JPS52115490 A JP S52115490A JP 3143376 A JP3143376 A JP 3143376A JP 3143376 A JP3143376 A JP 3143376A JP S52115490 A JPS52115490 A JP S52115490A
Authority
JP
Japan
Prior art keywords
chamfered portions
product
punching product
punching
chamfered
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
JP3143376A
Other languages
Japanese (ja)
Inventor
Junichi Unoki
Hiroshi Ukaji
Hiraaki Sato
Yoshiaki Ishiguro
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.)
TOYO SEIMITSU PRESS KOGYO KK
TOYO SEIMITSU PURESU KOUGIYOU
Mitsui Miike Machinery Co Ltd
Mitsui Miike Engineering Corp
Original Assignee
TOYO SEIMITSU PRESS KOGYO KK
TOYO SEIMITSU PURESU KOUGIYOU
Mitsui Miike Machinery Co Ltd
Mitsui Miike Engineering 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 TOYO SEIMITSU PRESS KOGYO KK, TOYO SEIMITSU PURESU KOUGIYOU, Mitsui Miike Machinery Co Ltd, Mitsui Miike Engineering Corp filed Critical TOYO SEIMITSU PRESS KOGYO KK
Priority to JP3143376A priority Critical patent/JPS52115490A/en
Publication of JPS52115490A publication Critical patent/JPS52115490A/en
Pending legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

PURPOSE: To obtain complete product by fabricating the product by punching work as chamfered at predetermined portions of the product without necessity of chamfering step after punching.
COPYRIGHT: (C)1977,JPO&Japio
JP3143376A 1976-03-24 1976-03-24 Process and apparatus for punching product with chamfered portions Pending JPS52115490A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3143376A JPS52115490A (en) 1976-03-24 1976-03-24 Process and apparatus for punching product with chamfered portions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3143376A JPS52115490A (en) 1976-03-24 1976-03-24 Process and apparatus for punching product with chamfered portions

Publications (1)

Publication Number Publication Date
JPS52115490A true JPS52115490A (en) 1977-09-28

Family

ID=12331090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3143376A Pending JPS52115490A (en) 1976-03-24 1976-03-24 Process and apparatus for punching product with chamfered portions

Country Status (1)

Country Link
JP (1) JPS52115490A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597820A (en) * 1979-01-20 1980-07-25 Sanyo Electric Co Ltd Forming method for locking lever
JPS55133827A (en) * 1979-04-03 1980-10-18 Toyo Seimitsu Press Kogyo Kk Method and apparatus for manufacturing valve plate
JPS6395623U (en) * 1986-12-10 1988-06-20
JPH0265503U (en) * 1988-11-07 1990-05-17

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5597820A (en) * 1979-01-20 1980-07-25 Sanyo Electric Co Ltd Forming method for locking lever
JPS55133827A (en) * 1979-04-03 1980-10-18 Toyo Seimitsu Press Kogyo Kk Method and apparatus for manufacturing valve plate
JPS6395623U (en) * 1986-12-10 1988-06-20
JPH0510985Y2 (en) * 1986-12-10 1993-03-17
JPH0265503U (en) * 1988-11-07 1990-05-17

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