JPH0474095B2 - - Google Patents

Info

Publication number
JPH0474095B2
JPH0474095B2 JP63057262A JP5726288A JPH0474095B2 JP H0474095 B2 JPH0474095 B2 JP H0474095B2 JP 63057262 A JP63057262 A JP 63057262A JP 5726288 A JP5726288 A JP 5726288A JP H0474095 B2 JPH0474095 B2 JP H0474095B2
Authority
JP
Japan
Prior art keywords
ring
shaped metal
metal fitting
cam
press
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.)
Expired - Lifetime
Application number
JP63057262A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01233021A (ja
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 filed Critical
Priority to JP5726288A priority Critical patent/JPH01233021A/ja
Publication of JPH01233021A publication Critical patent/JPH01233021A/ja
Publication of JPH0474095B2 publication Critical patent/JPH0474095B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)
JP5726288A 1988-03-10 1988-03-10 リング状金具の穿孔法及びその装置 Granted JPH01233021A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5726288A JPH01233021A (ja) 1988-03-10 1988-03-10 リング状金具の穿孔法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5726288A JPH01233021A (ja) 1988-03-10 1988-03-10 リング状金具の穿孔法及びその装置

Publications (2)

Publication Number Publication Date
JPH01233021A JPH01233021A (ja) 1989-09-18
JPH0474095B2 true JPH0474095B2 (cs) 1992-11-25

Family

ID=13050611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5726288A Granted JPH01233021A (ja) 1988-03-10 1988-03-10 リング状金具の穿孔法及びその装置

Country Status (1)

Country Link
JP (1) JPH01233021A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107335744A (zh) * 2017-08-25 2017-11-10 重庆市庆颖摩托车配件有限公司 用于发动机端盖的打孔装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103447368A (zh) * 2013-08-16 2013-12-18 贵州天义汽车电器有限公司 一种继电器汇流片同步顶舌装置
CN104525704B (zh) * 2014-12-02 2016-08-17 金华职业技术学院 一种薄壁钢管对称孔的加工方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668531A (en) * 1979-11-08 1981-06-09 Nippon Light Metal Co Ltd Pressing device
JPS6050528B2 (ja) * 1979-12-11 1985-11-08 本田技研工業株式会社 バ−リング成形装置
JPS5743331A (en) * 1980-08-28 1982-03-11 Tamura Electric Works Ltd Time switch circuit device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107335744A (zh) * 2017-08-25 2017-11-10 重庆市庆颖摩托车配件有限公司 用于发动机端盖的打孔装置

Also Published As

Publication number Publication date
JPH01233021A (ja) 1989-09-18

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