JPH01233021A - リング状金具の穿孔法及びその装置 - Google Patents

リング状金具の穿孔法及びその装置

Info

Publication number
JPH01233021A
JPH01233021A JP5726288A JP5726288A JPH01233021A JP H01233021 A JPH01233021 A JP H01233021A JP 5726288 A JP5726288 A JP 5726288A JP 5726288 A JP5726288 A JP 5726288A JP H01233021 A JPH01233021 A JP H01233021A
Authority
JP
Japan
Prior art keywords
ring
shaped metal
metal fitting
pair
cam
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.)
Granted
Application number
JP5726288A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0474095B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Satsuki Nishiwaki
西脇　五月
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.)
YAMAZAKI KOGYO KK
Original Assignee
YAMAZAKI KOGYO KK
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 YAMAZAKI KOGYO KK filed Critical YAMAZAKI KOGYO KK
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 true JPH01233021A (ja) 1989-09-18
JPH0474095B2 JPH0474095B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (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
CN104525704A (zh) * 2014-12-02 2015-04-22 金华职业技术学院 一种薄壁钢管对称孔的加工方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107335744B (zh) * 2017-08-25 2018-09-21 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

Citations (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
JPS5684127A (en) * 1979-12-11 1981-07-09 Honda Motor Co Ltd Method and apparatus for burring work
JPS5743331A (en) * 1980-08-28 1982-03-11 Tamura Electric Works Ltd Time switch circuit device

Patent Citations (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
JPS5684127A (en) * 1979-12-11 1981-07-09 Honda Motor Co Ltd Method and apparatus for burring work
JPS5743331A (en) * 1980-08-28 1982-03-11 Tamura Electric Works Ltd Time switch circuit device

Cited By (3)

* 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
CN104525704A (zh) * 2014-12-02 2015-04-22 金华职业技术学院 一种薄壁钢管对称孔的加工方法
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

Also Published As

Publication number Publication date
JPH0474095B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-11-25

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