ATE104596T1 - Verpackungssauerstoffsperrfilm. - Google Patents

Verpackungssauerstoffsperrfilm.

Info

Publication number
ATE104596T1
ATE104596T1 AT8787301779T AT87301779T ATE104596T1 AT E104596 T1 ATE104596 T1 AT E104596T1 AT 8787301779 T AT8787301779 T AT 8787301779T AT 87301779 T AT87301779 T AT 87301779T AT E104596 T1 ATE104596 T1 AT E104596T1
Authority
AT
Austria
Prior art keywords
barrier film
oxygen barrier
packaging oxygen
packaging
film
Prior art date
Application number
AT8787301779T
Other languages
English (en)
Inventor
Ennis M Fant
Gautam P Shah
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
Priority claimed from US06/834,694 external-priority patent/US4746562A/en
Priority claimed from US06/842,600 external-priority patent/US4755419A/en
Application filed by Grace W R & Co filed Critical Grace W R & Co
Priority claimed from EP87301779A external-priority patent/EP0236099B2/de
Application granted granted Critical
Publication of ATE104596T1 publication Critical patent/ATE104596T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/185—Articles comprising two or more components, e.g. co-extruded layers the components being layers comprising six or more components, i.e. each component being counted once for each time it is present, e.g. in a layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AT8787301779T 1986-02-28 1987-02-27 Verpackungssauerstoffsperrfilm. ATE104596T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/834,694 US4746562A (en) 1986-02-28 1986-02-28 Packaging film
US84232186A 1986-03-21 1986-03-21
US06/842,600 US4755419A (en) 1986-03-21 1986-03-21 Oxygen barrier oriented shrink film
EP87301779A EP0236099B2 (de) 1986-02-28 1987-02-27 Verpackungssauerstoffsperrfilm

Publications (1)

Publication Number Publication Date
ATE104596T1 true ATE104596T1 (de) 1994-05-15

Family

ID=27441258

Family Applications (1)

Application Number Title Priority Date Filing Date
AT8787301779T ATE104596T1 (de) 1986-02-28 1987-02-27 Verpackungssauerstoffsperrfilm.

Country Status (1)

Country Link
AT (1) ATE104596T1 (de)

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