JPS59212132A - 穴抜加工方法 - Google Patents

穴抜加工方法

Info

Publication number
JPS59212132A
JPS59212132A JP8734483A JP8734483A JPS59212132A JP S59212132 A JPS59212132 A JP S59212132A JP 8734483 A JP8734483 A JP 8734483A JP 8734483 A JP8734483 A JP 8734483A JP S59212132 A JPS59212132 A JP S59212132A
Authority
JP
Japan
Prior art keywords
scrap
punch
die
product
hole
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
JP8734483A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0122052B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Teruhiko Tomita
富田　輝彦
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP8734483A priority Critical patent/JPS59212132A/ja
Publication of JPS59212132A publication Critical patent/JPS59212132A/ja
Publication of JPH0122052B2 publication Critical patent/JPH0122052B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/32—Perforating, i.e. punching holes in other articles of special shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
JP8734483A 1983-05-18 1983-05-18 穴抜加工方法 Granted JPS59212132A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8734483A JPS59212132A (ja) 1983-05-18 1983-05-18 穴抜加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8734483A JPS59212132A (ja) 1983-05-18 1983-05-18 穴抜加工方法

Publications (2)

Publication Number Publication Date
JPS59212132A true JPS59212132A (ja) 1984-12-01
JPH0122052B2 JPH0122052B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-25

Family

ID=13912248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8734483A Granted JPS59212132A (ja) 1983-05-18 1983-05-18 穴抜加工方法

Country Status (1)

Country Link
JP (1) JPS59212132A (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
US6082165A (en) * 1999-02-04 2000-07-04 Ortiz; Narciso Collar hole die
JP2019136707A (ja) * 2018-02-06 2019-08-22 株式会社キーレックス ピアスパンチ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6082165A (en) * 1999-02-04 2000-07-04 Ortiz; Narciso Collar hole die
JP2019136707A (ja) * 2018-02-06 2019-08-22 株式会社キーレックス ピアスパンチ

Also Published As

Publication number Publication date
JPH0122052B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-25

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