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BE766975A - IMPROVEMENTS FOR THE PERFORATION OF THERMOPLASTIC FILMS - Google Patents

IMPROVEMENTS FOR THE PERFORATION OF THERMOPLASTIC FILMS

Info

Publication number
BE766975A
BE766975A BE766975A BE766975A BE766975A BE 766975 A BE766975 A BE 766975A BE 766975 A BE766975 A BE 766975A BE 766975 A BE766975 A BE 766975A BE 766975 A BE766975 A BE 766975A
Authority
BE
Belgium
Prior art keywords
perforation
thermoplastic films
thermoplastic
films
Prior art date
Application number
BE766975A
Other languages
French (fr)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of BE766975A publication Critical patent/BE766975A/en

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
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
    • 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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Wrappers (AREA)
BE766975A 1970-05-08 1971-05-10 IMPROVEMENTS FOR THE PERFORATION OF THERMOPLASTIC FILMS BE766975A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2238270 1970-05-08
GB484471 1971-02-17

Publications (1)

Publication Number Publication Date
BE766975A true BE766975A (en) 1971-11-10

Family

ID=26239410

Family Applications (1)

Application Number Title Priority Date Filing Date
BE766975A BE766975A (en) 1970-05-08 1971-05-10 IMPROVEMENTS FOR THE PERFORATION OF THERMOPLASTIC FILMS

Country Status (9)

Country Link
JP (1) JPS552173B1 (en)
AR (1) AR199871A1 (en)
BE (1) BE766975A (en)
CA (1) CA984113A (en)
CH (1) CH531924A (en)
DE (1) DE2122772C3 (en)
ES (1) ES390983A1 (en)
FR (1) FR2088433A1 (en)
NL (1) NL159319B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095606A (en) * 1976-08-23 1978-06-20 T & F Industries, Inc. Method for carrying flexible goods such as tobacco
WO1993022207A1 (en) 1992-04-27 1993-11-11 Dowbrands Inc. Microperforated film and packaging bag made therefrom
FR2785867B1 (en) * 1998-11-17 2001-02-16 Eastman Kodak Co DEVICE FOR PERFORATING A FILM
AU3300900A (en) 2000-03-20 2001-10-03 Newmat, S.A. Flexible sheet fabrics for tensile structures, method for making same, tensile false ceilings comprising same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE530646A (en) *
US354842A (en) * 1886-12-21 sandford
US3043071A (en) * 1960-02-29 1962-07-10 J B Dove & Sons Inc Packaging machine
US3214795A (en) * 1962-07-06 1965-11-02 Kendall & Co Perforating machine and method of perforating
US3285768A (en) * 1962-07-18 1966-11-15 Deering Milliken Res Corp Fabric coated with surface deformed foam
GB1078644A (en) * 1963-05-29 1967-08-09 Smith & Nephew Plastics Improvements in and relating to films of thermoplastic material
US3355974A (en) * 1965-08-23 1967-12-05 Du Pont Film-perforating apparatus
DE1923804A1 (en) * 1968-05-25 1969-12-04 Denki Onkyo Co Ltd Process for producing refined polymers from vinyl compounds
US3662935A (en) * 1968-11-18 1972-05-16 Polymer Processing Res Inst Apparatus for fibrillating uniaxially oriented film

Also Published As

Publication number Publication date
CA984113A (en) 1976-02-24
NL159319B (en) 1979-02-15
JPS552173B1 (en) 1980-01-18
NL7106284A (en) 1971-11-10
DE2122772C3 (en) 1982-08-26
FR2088433B1 (en) 1975-01-17
AR199871A1 (en) 1974-10-08
ES390983A1 (en) 1974-03-16
FR2088433A1 (en) 1972-01-07
CH531924A (en) 1972-12-31
DE2122772A1 (en) 1971-11-25
DE2122772B2 (en) 1980-03-20

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