JPS61269940A - Metal die for punching small hole - Google Patents

Metal die for punching small hole

Info

Publication number
JPS61269940A
JPS61269940A JP11120985A JP11120985A JPS61269940A JP S61269940 A JPS61269940 A JP S61269940A JP 11120985 A JP11120985 A JP 11120985A JP 11120985 A JP11120985 A JP 11120985A JP S61269940 A JPS61269940 A JP S61269940A
Authority
JP
Japan
Prior art keywords
punch
punching
metal die
holder
plate
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
JP11120985A
Other languages
Japanese (ja)
Other versions
JPH0129604B2 (en
Inventor
Heizaburo Kato
Original Assignee
Sankyo Seisakusho: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 Sankyo Seisakusho:Kk filed Critical Sankyo Seisakusho:Kk
Priority to JP11120985A priority Critical patent/JPH0129604B2/ja
Publication of JPS61269940A publication Critical patent/JPS61269940A/en
Publication of JPH0129604B2 publication Critical patent/JPH0129604B2/ja
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To eliminate the need for each metal die corresponding to each punching pattern and to increase the efficiency in punching by fixing to the prescribed position inside a punch gripping plate by selecting adequately the punch to perform a punching and the punch performing no punching.
CONSTITUTION: The upper end of each punch 12 is positioned on the same level as the upper face of the punch gripping plate of the top part by fastening slightly bolts 11a, 11b in the state of removing a metal die 1 from a punch holder 3 and by holding lightly each punch 12 inside the punch gripping plate 9. The bolts 11a, 11b are then strongly fastened by moving slightly to the lower part only the punch performing punching according to the necessary punching pattern of the thin plate 21. Each punch 12 is fixed by pressing strongly to the left part a spacer 10 and the second plate 9b. The punching work is performed by descending the punch holder 3 and metal die 1 with actuating of the press by bolting 4a, 4b on the lower face of the holder 3 the right and left sides frame parts 2b, 2c of a frame body 2 in this state.
COPYRIGHT: (C)1986,JPO&Japio
JP11120985A 1985-05-23 1985-05-23 Expired JPH0129604B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11120985A JPH0129604B2 (en) 1985-05-23 1985-05-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11120985A JPH0129604B2 (en) 1985-05-23 1985-05-23

Publications (2)

Publication Number Publication Date
JPS61269940A true JPS61269940A (en) 1986-11-29
JPH0129604B2 JPH0129604B2 (en) 1989-06-13

Family

ID=14555287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11120985A Expired JPH0129604B2 (en) 1985-05-23 1985-05-23

Country Status (1)

Country Link
JP (1) JPH0129604B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003039122A (en) * 2001-07-26 2003-02-12 Matsushita Electric Ind Co Ltd Apparatus and method for blanking micro pore
CN104289588A (en) * 2014-09-29 2015-01-21 江阴德玛斯特钻具有限公司 Plate punching device for drill pipe protective casing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003039122A (en) * 2001-07-26 2003-02-12 Matsushita Electric Ind Co Ltd Apparatus and method for blanking micro pore
JP4646458B2 (en) * 2001-07-26 2011-03-09 パナソニック株式会社 Apparatus and method for punching fine holes
CN104289588A (en) * 2014-09-29 2015-01-21 江阴德玛斯特钻具有限公司 Plate punching device for drill pipe protective casing
CN104289588B (en) * 2014-09-29 2016-03-30 江阴德玛斯特钻具有限公司 Drilling rod protective sleeve plate hole punched device

Also Published As

Publication number Publication date
JPH0129604B2 (en) 1989-06-13

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term