CA1107231A - Irradiated film - Google Patents
Irradiated filmInfo
- Publication number
- CA1107231A CA1107231A CA296,879A CA296879A CA1107231A CA 1107231 A CA1107231 A CA 1107231A CA 296879 A CA296879 A CA 296879A CA 1107231 A CA1107231 A CA 1107231A
- Authority
- CA
- Canada
- Prior art keywords
- film
- dosage
- irradiated
- electron
- electrons
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K5/00—Irradiation devices
- G21K5/04—Irradiation devices with beam-forming means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/008—Wide strips, e.g. films, webs
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000378797A CA1118386A (en) | 1977-04-04 | 1981-06-01 | Apparatus for irradiating film |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/784,184 US4178220A (en) | 1977-04-04 | 1977-04-04 | Uniformly irradiated polymer film |
| US784,184 | 1977-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1107231A true CA1107231A (en) | 1981-08-18 |
Family
ID=25131605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA296,879A Expired CA1107231A (en) | 1977-04-04 | 1978-02-15 | Irradiated film |
Country Status (13)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283630A (en) * | 1977-04-04 | 1981-08-11 | W. R. Grace & Co. | Irradiated film |
| JPS55127439A (en) * | 1979-03-27 | 1980-10-02 | Teijin Ltd | Production of aromatic polyamide film |
| DE3006410C2 (de) * | 1980-02-21 | 1982-05-13 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zum Bestrahlen von Flächengebilden aus Kunststoffen |
| US4382513A (en) * | 1981-02-06 | 1983-05-10 | W. R. Grace & Co., Cryovac Div. | Packages having readily peelable seals |
| CA1284780C (en) * | 1985-03-04 | 1991-06-11 | Yoshihiko Kitagawa | Crosslinking the surface of rubber molding |
| US4983849A (en) * | 1989-06-05 | 1991-01-08 | Radiation Dynamics, Inc. | Apparatus and method for promoting uniform dosage of ionizing radiation in targets |
| US5079051A (en) * | 1989-12-08 | 1992-01-07 | W. R. Grace & Co.-Conn. | High shrink energy/high modulus thermoplastic multi-layer packaging film and bags made therefrom |
| DE102006011159A1 (de) * | 2006-03-10 | 2007-09-13 | Benecke-Kaliko Ag | Verfahren zur Herstellung einer thermoplastischen Folie |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE561135A (US20110158925A1-20110630-C00042.png) * | ||||
| US2785313A (en) * | 1952-07-26 | 1957-03-12 | High Voltage Engineering Corp | Method and apparatus for sterilizing by electron bombardment |
| FR1137620A (fr) * | 1954-11-04 | 1957-05-31 | Us Rubber Co | Procédé de fabrication de masses façonnées en polyéthylène chargé |
| BE544324A (US20110158925A1-20110630-C00042.png) * | 1955-01-11 | |||
| FR1149703A (fr) * | 1955-02-28 | 1957-12-31 | British Dielectric Res Ltd | Procédé perfectionné pour traiter des matières à l'aide de particules à grande énergie |
| US3144399A (en) * | 1958-06-16 | 1964-08-11 | Grace W R & Co | Polyethylene product |
| US2993120A (en) * | 1959-01-14 | 1961-07-18 | High Voltage Engineering Corp | Electron irradiation |
| US3657533A (en) * | 1969-07-14 | 1972-04-18 | Dow Chemical Co | Plastic tubing electron irradiation apparatus with roller means to flatten the tubing during irradiation |
| US3741253A (en) * | 1971-03-30 | 1973-06-26 | Grace W R & Co | Laminates of ethylene vinyl acetate polymers and polymers of vinylidene chloride |
| GB1454817A (en) * | 1973-09-11 | 1976-11-03 | Sumitomo Electric Industries | Irradiation apparatus |
| DD109891A1 (US20110158925A1-20110630-C00042.png) * | 1974-02-15 | 1974-11-20 |
-
1977
- 1977-04-04 US US05/784,184 patent/US4178220A/en not_active Expired - Lifetime
-
1978
- 1978-02-15 CA CA296,879A patent/CA1107231A/en not_active Expired
- 1978-03-30 JP JP53036167A patent/JPS6059926B2/ja not_active Expired
- 1978-03-30 NZ NZ186828A patent/NZ186828A/xx unknown
- 1978-03-30 SE SE7803617A patent/SE426497B/sv not_active IP Right Cessation
- 1978-03-30 IT IT21799/78A patent/IT1093942B/it active
- 1978-03-30 NL NL7803371A patent/NL7803371A/xx not_active Application Discontinuation
- 1978-03-30 AU AU34617/78A patent/AU517808B2/en not_active Expired
- 1978-03-30 ZA ZA00781807A patent/ZA781807B/xx unknown
- 1978-03-30 FR FR7809371A patent/FR2386404A1/fr active Granted
- 1978-03-30 BE BE186421A patent/BE865510A/xx not_active IP Right Cessation
- 1978-04-01 DE DE19782814108 patent/DE2814108A1/de active Granted
- 1978-04-04 GB GB13195/78A patent/GB1584244A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2814108C2 (US20110158925A1-20110630-C00042.png) | 1987-04-16 |
| NL7803371A (nl) | 1978-10-06 |
| DE2814108A1 (de) | 1978-10-12 |
| FR2386404B1 (US20110158925A1-20110630-C00042.png) | 1983-05-20 |
| ZA781807B (en) | 1979-03-28 |
| GB1584244A (en) | 1981-02-11 |
| AU3461778A (en) | 1979-10-04 |
| NZ186828A (en) | 1982-03-16 |
| SE426497B (sv) | 1983-01-24 |
| IT1093942B (it) | 1985-07-26 |
| AU517808B2 (en) | 1981-08-27 |
| US4178220A (en) | 1979-12-11 |
| IT7821799A0 (it) | 1978-03-30 |
| FR2386404A1 (fr) | 1978-11-03 |
| JPS6059926B2 (ja) | 1985-12-27 |
| JPS53123474A (en) | 1978-10-27 |
| SE7803617L (sv) | 1978-10-05 |
| BE865510A (fr) | 1978-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |