IT7821799A0 - Pellicole irradiate prodotte con processo ed apparato perl'ausilio degli stessi. l'irradiazione di pellicole, e - Google Patents

Pellicole irradiate prodotte con processo ed apparato perl'ausilio degli stessi. l'irradiazione di pellicole, e

Info

Publication number
IT7821799A0
IT7821799A0 IT7821799A IT2179978A IT7821799A0 IT 7821799 A0 IT7821799 A0 IT 7821799A0 IT 7821799 A IT7821799 A IT 7821799A IT 2179978 A IT2179978 A IT 2179978A IT 7821799 A0 IT7821799 A0 IT 7821799A0
Authority
IT
Italy
Prior art keywords
iradiated
iradiation
aid
film
films produced
Prior art date
Application number
IT7821799A
Other languages
English (en)
Other versions
IT1093942B (it
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 IT7821799A0 publication Critical patent/IT7821799A0/it
Application granted granted Critical
Publication of IT1093942B publication Critical patent/IT1093942B/it

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)
IT21799/78A 1977-04-04 1978-03-30 Processo ed apparato per l'irradiazione di pellicole,e pellicole irradiate prodotte con l'ausilio degli stessi IT1093942B (it)

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 (2)

Publication Number Publication Date
IT7821799A0 true IT7821799A0 (it) 1978-03-30
IT1093942B IT1093942B (it) 1985-07-26

Family

ID=25131605

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21799/78A IT1093942B (it) 1977-04-04 1978-03-30 Processo ed apparato per l'irradiazione di pellicole,e pellicole irradiate prodotte con l'ausilio degli stessi

Country Status (13)

Country Link
US (1) US4178220A (it)
JP (1) JPS6059926B2 (it)
AU (1) AU517808B2 (it)
BE (1) BE865510A (it)
CA (1) CA1107231A (it)
DE (1) DE2814108C2 (it)
FR (1) FR2386404A1 (it)
GB (1) GB1584244A (it)
IT (1) IT1093942B (it)
NL (1) NL7803371A (it)
NZ (1) NZ186828A (it)
SE (1) SE426497B (it)
ZA (1) ZA781807B (it)

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 (it) *
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 (it) * 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 (it) * 1974-02-15 1974-11-20

Also Published As

Publication number Publication date
AU3461778A (en) 1979-10-04
FR2386404A1 (fr) 1978-11-03
JPS53123474A (en) 1978-10-27
BE865510A (fr) 1978-07-17
CA1107231A (en) 1981-08-18
FR2386404B1 (it) 1983-05-20
DE2814108C2 (de) 1987-04-16
US4178220A (en) 1979-12-11
IT1093942B (it) 1985-07-26
NZ186828A (en) 1982-03-16
ZA781807B (en) 1979-03-28
GB1584244A (en) 1981-02-11
DE2814108A1 (de) 1978-10-12
SE426497B (sv) 1983-01-24
JPS6059926B2 (ja) 1985-12-27
NL7803371A (nl) 1978-10-06
AU517808B2 (en) 1981-08-27
SE7803617L (sv) 1978-10-05

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