GB1322682A - Punching machines - Google Patents

Punching machines

Info

Publication number
GB1322682A
GB1322682A GB130972A GB130972A GB1322682A GB 1322682 A GB1322682 A GB 1322682A GB 130972 A GB130972 A GB 130972A GB 130972 A GB130972 A GB 130972A GB 1322682 A GB1322682 A GB 1322682A
Authority
GB
United Kingdom
Prior art keywords
frame
punching
jan
holes
base
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
GB130972A
Other languages
English (en)
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.)
Memain J E L E
Original Assignee
Memain J E L E
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 Memain J E L E filed Critical Memain J E L E
Publication of GB1322682A publication Critical patent/GB1322682A/en
Expired 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
    • B21D28/04—Centering the work; Positioning the tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB130972A 1971-01-12 1972-01-11 Punching machines Expired GB1322682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7100727A FR2064255B1 (enExample) 1971-01-12 1971-01-12

Publications (1)

Publication Number Publication Date
GB1322682A true GB1322682A (en) 1973-07-11

Family

ID=9070098

Family Applications (1)

Application Number Title Priority Date Filing Date
GB130972A Expired GB1322682A (en) 1971-01-12 1972-01-11 Punching machines

Country Status (5)

Country Link
BE (1) BE776560A (enExample)
DE (1) DE2200318A1 (enExample)
ES (1) ES398237A1 (enExample)
FR (1) FR2064255B1 (enExample)
GB (1) GB1322682A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227441A (en) * 1988-09-20 1990-08-01 Redicon Corp Multidirectional sheet feeding
CN108941261A (zh) * 2018-06-06 2018-12-07 繁昌县倍思生产力促进中心有限公司 一种钢板压弯装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227441A (en) * 1988-09-20 1990-08-01 Redicon Corp Multidirectional sheet feeding
CN108941261A (zh) * 2018-06-06 2018-12-07 繁昌县倍思生产力促进中心有限公司 一种钢板压弯装置

Also Published As

Publication number Publication date
FR2064255A1 (enExample) 1971-07-23
ES398237A1 (es) 1975-03-16
FR2064255B1 (enExample) 1973-08-10
DE2200318A1 (de) 1972-07-27
BE776560A (fr) 1972-04-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee