JPH032571B2 - - Google Patents

Info

Publication number
JPH032571B2
JPH032571B2 JP58066926A JP6692683A JPH032571B2 JP H032571 B2 JPH032571 B2 JP H032571B2 JP 58066926 A JP58066926 A JP 58066926A JP 6692683 A JP6692683 A JP 6692683A JP H032571 B2 JPH032571 B2 JP H032571B2
Authority
JP
Japan
Prior art keywords
groove
tip
punch
punch body
longitudinal
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 - Lifetime
Application number
JP58066926A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59193726A (ja
Inventor
Hideki Nakaji
Gonjiro Yamanaka
Mitsuyoshi Niimura
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.)
Yutaka Giken Co Ltd
Original Assignee
Yutaka Giken 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 Yutaka Giken Co Ltd filed Critical Yutaka Giken Co Ltd
Priority to JP58066926A priority Critical patent/JPS59193726A/ja
Publication of JPS59193726A publication Critical patent/JPS59193726A/ja
Publication of JPH032571B2 publication Critical patent/JPH032571B2/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
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • 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
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP58066926A 1983-04-18 1983-04-18 溝刻設用ポンチ Granted JPS59193726A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58066926A JPS59193726A (ja) 1983-04-18 1983-04-18 溝刻設用ポンチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58066926A JPS59193726A (ja) 1983-04-18 1983-04-18 溝刻設用ポンチ

Publications (2)

Publication Number Publication Date
JPS59193726A JPS59193726A (ja) 1984-11-02
JPH032571B2 true JPH032571B2 (enrdf_load_html_response) 1991-01-16

Family

ID=13330070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58066926A Granted JPS59193726A (ja) 1983-04-18 1983-04-18 溝刻設用ポンチ

Country Status (1)

Country Link
JP (1) JPS59193726A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008062850B4 (de) * 2008-12-23 2013-11-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung eines Tiefziehteils sowie ein Verfahren zur Steuerung einer Tiefziehvorrichtung und eine Tiefziehvorrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649007A (en) * 1979-09-20 1981-05-02 Tanaka Kikinzoku Kogyo Kk Punch for boring nozzle holes on spinneret

Also Published As

Publication number Publication date
JPS59193726A (ja) 1984-11-02

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