FR2037753A5 - - Google Patents

Info

Publication number
FR2037753A5
FR2037753A5 FR7008145A FR7008145A FR2037753A5 FR 2037753 A5 FR2037753 A5 FR 2037753A5 FR 7008145 A FR7008145 A FR 7008145A FR 7008145 A FR7008145 A FR 7008145A FR 2037753 A5 FR2037753 A5 FR 2037753A5
Authority
FR
France
Prior art keywords
punch
stripper
nibbling
march
spring
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
FR7008145A
Other languages
English (en)
French (fr)
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.)
PIERCE ALL MANUF Ltd
Original Assignee
PIERCE ALL MANUF 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 PIERCE ALL MANUF Ltd filed Critical PIERCE ALL MANUF Ltd
Application granted granted Critical
Publication of FR2037753A5 publication Critical patent/FR2037753A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D27/00—Machines or devices for cutting by a nibbling action
    • 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
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
    • B21D45/006—Stripping-off devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR7008145A 1969-03-07 1970-03-06 Expired FR2037753A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA44944 1969-03-07

Publications (1)

Publication Number Publication Date
FR2037753A5 true FR2037753A5 (enExample) 1970-12-31

Family

ID=4084992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7008145A Expired FR2037753A5 (enExample) 1969-03-07 1970-03-06

Country Status (4)

Country Link
AU (1) AU1229170A (enExample)
DE (1) DE2010777A1 (enExample)
FR (1) FR2037753A5 (enExample)
GB (1) GB1309421A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107127246A (zh) * 2017-05-09 2017-09-05 柯利佳 一种冲孔凸模结构
JP7129807B2 (ja) * 2018-03-30 2022-09-02 大阪瓦斯株式会社 パンチ孔形成方法及びパンチ孔形成装置

Also Published As

Publication number Publication date
AU1229170A (en) 1971-10-28
GB1309421A (en) 1973-03-14
DE2010777A1 (de) 1970-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse