GB1133338A - Plastics films perforation - Google Patents

Plastics films perforation

Info

Publication number
GB1133338A
GB1133338A GB3625965A GB3625965A GB1133338A GB 1133338 A GB1133338 A GB 1133338A GB 3625965 A GB3625965 A GB 3625965A GB 3625965 A GB3625965 A GB 3625965A GB 1133338 A GB1133338 A GB 1133338A
Authority
GB
United Kingdom
Prior art keywords
film
bar
layers
instrument
degrees
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
GB3625965A
Other languages
English (en)
Inventor
Robert Walker Dickson
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.)
British Visqueen Ltd
Original Assignee
British Visqueen 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 British Visqueen Ltd filed Critical British Visqueen Ltd
Priority to GB3625965A priority Critical patent/GB1133338A/en
Priority to NL6611899A priority patent/NL6611899A/xx
Publication of GB1133338A publication Critical patent/GB1133338A/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
    • B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
    • 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
    • B26F1/24—Perforating by needles or pins

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Making Paper Articles (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB3625965A 1965-08-24 1965-08-24 Plastics films perforation Expired GB1133338A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3625965A GB1133338A (en) 1965-08-24 1965-08-24 Plastics films perforation
NL6611899A NL6611899A (OSRAM) 1965-08-24 1966-08-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3625965A GB1133338A (en) 1965-08-24 1965-08-24 Plastics films perforation

Publications (1)

Publication Number Publication Date
GB1133338A true GB1133338A (en) 1968-11-13

Family

ID=10386470

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3625965A Expired GB1133338A (en) 1965-08-24 1965-08-24 Plastics films perforation

Country Status (2)

Country Link
GB (1) GB1133338A (OSRAM)
NL (1) NL6611899A (OSRAM)

Also Published As

Publication number Publication date
NL6611899A (OSRAM) 1967-02-27

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