JPS52103089A - Punching method of goods having based through hole and punching device of goods - Google Patents

Punching method of goods having based through hole and punching device of goods

Info

Publication number
JPS52103089A
JPS52103089A JP1881376A JP1881376A JPS52103089A JP S52103089 A JPS52103089 A JP S52103089A JP 1881376 A JP1881376 A JP 1881376A JP 1881376 A JP1881376 A JP 1881376A JP S52103089 A JPS52103089 A JP S52103089A
Authority
JP
Japan
Prior art keywords
goods
punching
hole
punching device
punching method
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
JP1881376A
Other languages
Japanese (ja)
Other versions
JPS5524976B2 (en
Inventor
Junichi Unoki
Shunji Ohashi
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
Mitsui Miike Machinery Co Ltd
Mitsui Miike Engineering Corp
Original Assignee
TOYO SEIMITSU PRESS KOGYO KK
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, Mitsui Miike Machinery Co Ltd, Mitsui Miike Engineering Corp filed Critical TOYO SEIMITSU PRESS KOGYO KK
Priority to JP1881376A priority Critical patent/JPS52103089A/en
Publication of JPS52103089A publication Critical patent/JPS52103089A/en
Publication of JPS5524976B2 publication Critical patent/JPS5524976B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

PURPOSE: To provide precise wire machining by making the device hold the electrode wire in stability by controlling the position of V groove guide.
COPYRIGHT: (C)1977,JPO&Japio
JP1881376A 1976-02-25 1976-02-25 Punching method of goods having based through hole and punching device of goods Granted JPS52103089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1881376A JPS52103089A (en) 1976-02-25 1976-02-25 Punching method of goods having based through hole and punching device of goods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1881376A JPS52103089A (en) 1976-02-25 1976-02-25 Punching method of goods having based through hole and punching device of goods

Publications (2)

Publication Number Publication Date
JPS52103089A true JPS52103089A (en) 1977-08-29
JPS5524976B2 JPS5524976B2 (en) 1980-07-02

Family

ID=11982009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1881376A Granted JPS52103089A (en) 1976-02-25 1976-02-25 Punching method of goods having based through hole and punching device of goods

Country Status (1)

Country Link
JP (1) JPS52103089A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5577941A (en) * 1978-12-06 1980-06-12 Sanshu Press Kogyo Kk Projection extruding process on wide face of metal plate
JPH10202589A (en) * 1997-01-28 1998-08-04 Asahi Seiki Mfg Co Ltd Annealing method
JP2001246425A (en) * 2000-03-03 2001-09-11 Kyushu Sanei Kinzoku Kogyo Kk Protruded part forming apparatus for metal sheet, manufacturing method for metal external case and metal external case using the method
JP2007105788A (en) * 2005-10-17 2007-04-26 Nisshin Steel Co Ltd Piercing method and counterpunch used therefor
JP2011005529A (en) * 2009-06-26 2011-01-13 Mitsubishi Electric Corp Method and device for forming fin collar of heat exchanging fin

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0527501U (en) * 1991-09-24 1993-04-09 タン チヤン クウエイ All transparent heat wave oven

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5577941A (en) * 1978-12-06 1980-06-12 Sanshu Press Kogyo Kk Projection extruding process on wide face of metal plate
JPH10202589A (en) * 1997-01-28 1998-08-04 Asahi Seiki Mfg Co Ltd Annealing method
JP2001246425A (en) * 2000-03-03 2001-09-11 Kyushu Sanei Kinzoku Kogyo Kk Protruded part forming apparatus for metal sheet, manufacturing method for metal external case and metal external case using the method
JP2007105788A (en) * 2005-10-17 2007-04-26 Nisshin Steel Co Ltd Piercing method and counterpunch used therefor
JP2011005529A (en) * 2009-06-26 2011-01-13 Mitsubishi Electric Corp Method and device for forming fin collar of heat exchanging fin

Also Published As

Publication number Publication date
JPS5524976B2 (en) 1980-07-02

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