JPH0313927B2 - - Google Patents

Info

Publication number
JPH0313927B2
JPH0313927B2 JP17668787A JP17668787A JPH0313927B2 JP H0313927 B2 JPH0313927 B2 JP H0313927B2 JP 17668787 A JP17668787 A JP 17668787A JP 17668787 A JP17668787 A JP 17668787A JP H0313927 B2 JPH0313927 B2 JP H0313927B2
Authority
JP
Japan
Prior art keywords
driving rod
cylinder
plunger
tip
drilling
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
Application number
JP17668787A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6422422A (en
Inventor
Yoshinobu Sato
Akira Usui
Fujio Hashimoto
Choichi Sugawara
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.)
Sanki Industrial Co Ltd
Daiichi Electric Co Ltd
Original Assignee
Sanki Industrial Co Ltd
Daiichi Electric Co 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 Sanki Industrial Co Ltd, Daiichi Electric Co Ltd filed Critical Sanki Industrial Co Ltd
Priority to JP17668787A priority Critical patent/JPS6422422A/ja
Publication of JPS6422422A publication Critical patent/JPS6422422A/ja
Publication of JPH0313927B2 publication Critical patent/JPH0313927B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)
JP17668787A 1987-07-15 1987-07-15 Piercing device Granted JPS6422422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17668787A JPS6422422A (en) 1987-07-15 1987-07-15 Piercing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17668787A JPS6422422A (en) 1987-07-15 1987-07-15 Piercing device

Publications (2)

Publication Number Publication Date
JPS6422422A JPS6422422A (en) 1989-01-25
JPH0313927B2 true JPH0313927B2 (da) 1991-02-25

Family

ID=16017971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17668787A Granted JPS6422422A (en) 1987-07-15 1987-07-15 Piercing device

Country Status (1)

Country Link
JP (1) JPS6422422A (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837261A (ja) * 1981-08-29 1983-03-04 三晃金属工業株式会社 被覆金属外囲体における出隅取合装置
DE102008011772A1 (de) * 2008-02-28 2009-09-03 Bernd Hansen Trennvorrichtung

Also Published As

Publication number Publication date
JPS6422422A (en) 1989-01-25

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