ZA781807B - Process and apparatus for irradiating film,and irradiated film - Google Patents

Process and apparatus for irradiating film,and irradiated film

Info

Publication number
ZA781807B
ZA781807B ZA00781807A ZA781807A ZA781807B ZA 781807 B ZA781807 B ZA 781807B ZA 00781807 A ZA00781807 A ZA 00781807A ZA 781807 A ZA781807 A ZA 781807A ZA 781807 B ZA781807 B ZA 781807B
Authority
ZA
South Africa
Prior art keywords
film
irradiating
irradiated
irradiated film
irradiating film
Prior art date
Application number
ZA00781807A
Other languages
English (en)
Inventor
S Fowler
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of ZA781807B publication Critical patent/ZA781807B/xx

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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ZA00781807A 1977-04-04 1978-03-30 Process and apparatus for irradiating film,and irradiated film ZA781807B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/784,184 US4178220A (en) 1977-04-04 1977-04-04 Uniformly irradiated polymer film

Publications (1)

Publication Number Publication Date
ZA781807B true ZA781807B (en) 1979-03-28

Family

ID=25131605

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00781807A ZA781807B (en) 1977-04-04 1978-03-30 Process and apparatus for irradiating film,and irradiated film

Country Status (13)

Country Link
US (1) US4178220A (xx)
JP (1) JPS6059926B2 (xx)
AU (1) AU517808B2 (xx)
BE (1) BE865510A (xx)
CA (1) CA1107231A (xx)
DE (1) DE2814108A1 (xx)
FR (1) FR2386404A1 (xx)
GB (1) GB1584244A (xx)
IT (1) IT1093942B (xx)
NL (1) NL7803371A (xx)
NZ (1) NZ186828A (xx)
SE (1) SE426497B (xx)
ZA (1) ZA781807B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE561135A (xx) *
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 (xx) * 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 (xx) * 1974-02-15 1974-11-20

Also Published As

Publication number Publication date
SE7803617L (sv) 1978-10-05
SE426497B (sv) 1983-01-24
AU3461778A (en) 1979-10-04
DE2814108C2 (xx) 1987-04-16
IT1093942B (it) 1985-07-26
CA1107231A (en) 1981-08-18
FR2386404B1 (xx) 1983-05-20
US4178220A (en) 1979-12-11
NL7803371A (nl) 1978-10-06
AU517808B2 (en) 1981-08-27
BE865510A (fr) 1978-07-17
DE2814108A1 (de) 1978-10-12
GB1584244A (en) 1981-02-11
JPS6059926B2 (ja) 1985-12-27
JPS53123474A (en) 1978-10-27
IT7821799A0 (it) 1978-03-30
NZ186828A (en) 1982-03-16
FR2386404A1 (fr) 1978-11-03

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