BE766975A - Perfectionnements apportes a la perforation de pellicules thermoplastiques - Google Patents

Perfectionnements apportes a la perforation de pellicules thermoplastiques

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
English (en)
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/fr

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 Perfectionnements apportes a la perforation de pellicules thermoplastiques BE766975A (fr)

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 (fr) 1971-11-10

Family

ID=26239410

Family Applications (1)

Application Number Title Priority Date Filing Date
BE766975A BE766975A (fr) 1970-05-08 1971-05-10 Perfectionnements apportes a la perforation de pellicules thermoplastiques

Country Status (9)

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

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
CA2130896C (fr) 1992-04-27 2004-10-05 Jose Porchia Pellicule microperforee et sac d'emballage fabrique avec ladite pellicule
FR2785867B1 (fr) * 1998-11-17 2001-02-16 Eastman Kodak Co Dispositif pour perforer un film
ATE288001T1 (de) 2000-03-20 2005-02-15 Newmat Sa Flexible polymerfolie für aufgespannte strukturen,verfahren zu deren herstellung und unterdecke mit dieser folie

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US354842A (en) * 1886-12-21 sandford
BE530646A (fr) *
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 (de) * 1968-05-25 1969-12-04 Denki Onkyo Co Ltd Verfahren zum Herstellen veredelter Polymere aus Vinylverbindungen
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
FR2088433B1 (fr) 1975-01-17
ES390983A1 (es) 1974-03-16
FR2088433A1 (en) 1972-01-07
NL7106284A (fr) 1971-11-10
DE2122772C3 (de) 1982-08-26
JPS552173B1 (fr) 1980-01-18
NL159319B (nl) 1979-02-15
AR199871A1 (es) 1974-10-08
DE2122772A1 (de) 1971-11-25
CA984113A (en) 1976-02-24
CH531924A (fr) 1972-12-31
DE2122772B2 (de) 1980-03-20

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