BE766975A - IMPROVEMENTS FOR THE PERFORATION OF THERMOPLASTIC FILMS - Google Patents
IMPROVEMENTS FOR THE PERFORATION OF THERMOPLASTIC FILMSInfo
- 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
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
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 (3)
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 (en) | 1992-04-27 | 2004-10-05 | Jose Porchia | Microperforated film and packaging bag made therefrom |
WO2001071116A1 (en) | 2000-03-20 | 2001-09-27 | Newmat, S.A. | Flexible sheet fabrics for tensile structures, method for making same, tensile false ceilings comprising same |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US354842A (en) * | 1886-12-21 | sandford | ||
BE530646A (en) * | ||||
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 |
-
1971
- 1971-05-07 NL NL7106284A patent/NL159319B/en not_active IP Right Cessation
- 1971-05-07 DE DE19712122772 patent/DE2122772C3/en not_active Expired
- 1971-05-07 CA CA112,497A patent/CA984113A/en not_active Expired
- 1971-05-07 FR FR7116529A patent/FR2088433A1/en active Granted
- 1971-05-07 AR AR23542171A patent/AR199871A1/en active
- 1971-05-07 CH CH679771A patent/CH531924A/en not_active IP Right Cessation
- 1971-05-08 ES ES390983A patent/ES390983A1/en not_active Expired
- 1971-05-08 JP JP3079371A patent/JPS552173B1/ja active Pending
- 1971-05-10 BE BE766975A patent/BE766975A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2088433A1 (en) | 1972-01-07 |
NL159319B (en) | 1979-02-15 |
CA984113A (en) | 1976-02-24 |
AR199871A1 (en) | 1974-10-08 |
JPS552173B1 (en) | 1980-01-18 |
CH531924A (en) | 1972-12-31 |
FR2088433B1 (en) | 1975-01-17 |
DE2122772A1 (en) | 1971-11-25 |
DE2122772B2 (en) | 1980-03-20 |
ES390983A1 (en) | 1974-03-16 |
DE2122772C3 (en) | 1982-08-26 |
NL7106284A (en) | 1971-11-10 |
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