CA971324A - Perforated plastic films and method of producing same - Google Patents
Perforated plastic films and method of producing sameInfo
- Publication number
- CA971324A CA971324A CA135,809A CA135809A CA971324A CA 971324 A CA971324 A CA 971324A CA 135809 A CA135809 A CA 135809A CA 971324 A CA971324 A CA 971324A
- Authority
- CA
- Canada
- Prior art keywords
- plastic films
- producing same
- perforated plastic
- perforated
- producing
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA135,809A CA971324A (en) | 1972-02-29 | 1972-02-29 | Perforated plastic films and method of producing same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA135,809A CA971324A (en) | 1972-02-29 | 1972-02-29 | Perforated plastic films and method of producing same |
Publications (1)
Publication Number | Publication Date |
---|---|
CA971324A true CA971324A (en) | 1975-07-22 |
Family
ID=4092471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA135,809A Expired CA971324A (en) | 1972-02-29 | 1972-02-29 | Perforated plastic films and method of producing same |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA971324A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442740A (en) * | 1980-10-31 | 1984-04-17 | 236913 Alberta Ltd. | Apparatus and method for producing slitted plastic produce wrappers |
US5213742A (en) * | 1990-09-11 | 1993-05-25 | Vitaphore Corporation | Method of producing pores of controlled geometry on a thermoplastic polymer |
-
1972
- 1972-02-29 CA CA135,809A patent/CA971324A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442740A (en) * | 1980-10-31 | 1984-04-17 | 236913 Alberta Ltd. | Apparatus and method for producing slitted plastic produce wrappers |
US5213742A (en) * | 1990-09-11 | 1993-05-25 | Vitaphore Corporation | Method of producing pores of controlled geometry on a thermoplastic polymer |
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