JPS6111135B2 - - Google Patents

Info

Publication number
JPS6111135B2
JPS6111135B2 JP4127981A JP4127981A JPS6111135B2 JP S6111135 B2 JPS6111135 B2 JP S6111135B2 JP 4127981 A JP4127981 A JP 4127981A JP 4127981 A JP4127981 A JP 4127981A JP S6111135 B2 JPS6111135 B2 JP S6111135B2
Authority
JP
Japan
Prior art keywords
plate material
molds
selection lever
pressurizing means
die
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
JP4127981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57154331A (en
Inventor
Akio Goto
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.)
Hitachi Ltd
Original Assignee
Tokico 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 Tokico Ltd filed Critical Tokico Ltd
Priority to JP4127981A priority Critical patent/JPS57154331A/ja
Publication of JPS57154331A publication Critical patent/JPS57154331A/ja
Publication of JPS6111135B2 publication Critical patent/JPS6111135B2/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
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/06—Making more than one part out of the same blank; Scrapless working
    • B21D28/08—Zig-zag sequence working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
JP4127981A 1981-03-20 1981-03-20 Multiple press method and device Granted JPS57154331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4127981A JPS57154331A (en) 1981-03-20 1981-03-20 Multiple press method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4127981A JPS57154331A (en) 1981-03-20 1981-03-20 Multiple press method and device

Publications (2)

Publication Number Publication Date
JPS57154331A JPS57154331A (en) 1982-09-24
JPS6111135B2 true JPS6111135B2 (OSRAM) 1986-04-01

Family

ID=12604003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4127981A Granted JPS57154331A (en) 1981-03-20 1981-03-20 Multiple press method and device

Country Status (1)

Country Link
JP (1) JPS57154331A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH681433A5 (en) * 1990-06-05 1993-03-31 Styner & Bienz Ag Component-shaping method from flat material - has blanks cut out in succession using two alternately working punches and delivers them to shaping transfer tool
US8001823B2 (en) 2007-07-17 2011-08-23 Wilson Tool International Inc. Multi-drive tooling
CN109201855A (zh) * 2017-07-01 2019-01-15 青岛海尔模具有限公司 一种风道盖板密孔加工模具及加工方法
CN109201847A (zh) * 2017-07-01 2019-01-15 青岛海尔模具有限公司 一种密孔冲裁模具及冲裁方法

Also Published As

Publication number Publication date
JPS57154331A (en) 1982-09-24

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