CA1031685A - Punching and punches - Google Patents

Punching and punches

Info

Publication number
CA1031685A
CA1031685A CA241,796A CA241796A CA1031685A CA 1031685 A CA1031685 A CA 1031685A CA 241796 A CA241796 A CA 241796A CA 1031685 A CA1031685 A CA 1031685A
Authority
CA
Canada
Prior art keywords
punches
punching
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
CA241,796A
Other languages
French (fr)
Inventor
Derek J. Clark
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.)
Thales Contact Solutions Ltd
Original Assignee
Racal Zonal 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 Racal Zonal Ltd filed Critical Racal Zonal Ltd
Application granted granted Critical
Publication of CA1031685A publication Critical patent/CA1031685A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/0007—Perforation of photographic films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/06—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work
    • B26F1/08—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work wherein the tools are carried by, and in operation move relative to, a rotative drum or similar support

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
CA241,796A 1974-12-13 1975-12-08 Punching and punches Expired CA1031685A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB54070/74A GB1528123A (en) 1974-12-13 1974-12-13 Punching and punches

Publications (1)

Publication Number Publication Date
CA1031685A true CA1031685A (en) 1978-05-23

Family

ID=10469829

Family Applications (1)

Application Number Title Priority Date Filing Date
CA241,796A Expired CA1031685A (en) 1974-12-13 1975-12-08 Punching and punches

Country Status (10)

Country Link
JP (1) JPS5189283A (en)
BE (1) BE836539A (en)
CA (1) CA1031685A (en)
CH (1) CH605058A5 (en)
DE (1) DE2555064C2 (en)
FR (1) FR2294025A1 (en)
GB (1) GB1528123A (en)
IT (1) IT1056290B (en)
NL (1) NL7514555A (en)
SE (1) SE7513749L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1589218A (en) * 1976-11-20 1981-05-07 Racal Zonal Ltd Punching and punches

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1118833A (en) * 1954-03-26 1956-06-12 Du Pont Improvements to continuous tape perforating devices
BE632014A (en) * 1962-05-10 1900-01-01
JPS5326691B2 (en) * 1973-08-04 1978-08-03

Also Published As

Publication number Publication date
GB1528123A (en) 1978-10-11
NL7514555A (en) 1976-06-15
SE7513749L (en) 1976-06-14
CH605058A5 (en) 1978-09-29
IT1056290B (en) 1982-01-30
JPS5189283A (en) 1976-08-04
FR2294025A1 (en) 1976-07-09
FR2294025B1 (en) 1982-04-02
DE2555064A1 (en) 1976-06-16
BE836539A (en) 1976-06-11
DE2555064C2 (en) 1985-08-01

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