DE3679344D1 - Thermoplastischer mehrschichtiger sauerstoffsperrfilm und verfahren zu seiner herstellung. - Google Patents
Thermoplastischer mehrschichtiger sauerstoffsperrfilm und verfahren zu seiner herstellung.Info
- Publication number
- DE3679344D1 DE3679344D1 DE8686301630T DE3679344T DE3679344D1 DE 3679344 D1 DE3679344 D1 DE 3679344D1 DE 8686301630 T DE8686301630 T DE 8686301630T DE 3679344 T DE3679344 T DE 3679344T DE 3679344 D1 DE3679344 D1 DE 3679344D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- barrier film
- oxygen barrier
- thermoplastic multi
- layered oxygen
- 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 - Lifetime
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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
-
- 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
- B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/31—Heat sealable
-
- 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
- B32B2310/00—Treatment by energy or chemical effects
- B32B2310/14—Corona, ionisation, electrical discharge, plasma treatment
-
- 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
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- B32B2323/046—LDPE, i.e. low density polyethylene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70901085A | 1985-03-07 | 1985-03-07 | |
US81944586A | 1986-01-15 | 1986-01-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3679344D1 true DE3679344D1 (de) | 1991-06-27 |
Family
ID=27108189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686301630T Expired - Lifetime DE3679344D1 (de) | 1985-03-07 | 1986-03-07 | Thermoplastischer mehrschichtiger sauerstoffsperrfilm und verfahren zu seiner herstellung. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0196798B1 (de) |
AU (1) | AU585945B2 (de) |
BR (1) | BR8600973A (de) |
CA (1) | CA1265034A (de) |
DE (1) | DE3679344D1 (de) |
NZ (1) | NZ215261A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1296852C (en) * | 1985-10-11 | 1992-03-10 | Henry George Schirmer | High oxygen barrier coextruded film |
AU590665B2 (en) * | 1986-02-14 | 1989-11-09 | Ex-Cell-O Corporation | Laminated paperboard container and blank for constructing same |
CA1311593C (en) * | 1986-05-16 | 1992-12-22 | Randal M. Koteles | Packaging material for long-term storage of shelf stable food products |
EP0281893B1 (de) * | 1987-03-10 | 1991-04-03 | Hoechst Aktiengesellschaft | Verbundfolie zur Herstellung von quaderförmigen evakuierten Packungen |
US4853287A (en) * | 1987-10-19 | 1989-08-01 | W. R. Grace & Co. | Highly formable laminates |
EP0525519B1 (de) * | 1991-07-22 | 1996-12-18 | RXS Kabelgarnituren Gesellschaft mit beschränkter Haftung | Wärmeschrumpfbare Verbundfolie |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1038795A (en) * | 1974-03-08 | 1978-09-19 | Paul D. Frayer | Composite sheet and method of making the same |
CA1078247A (en) * | 1976-10-08 | 1980-05-27 | Henry B. Thompson | Heat shrinkable laminate |
JPS5382888A (en) * | 1976-12-29 | 1978-07-21 | Kureha Chem Ind Co Ltd | Co-extruded five-layered drawn cylindrical film and its manufacture |
CA1201395A (en) * | 1981-06-03 | 1986-03-04 | Yoshitsugu Maruhashi | Plastic vessel excellent in storability |
US4457960A (en) * | 1982-04-26 | 1984-07-03 | American Can Company | Polymeric and film structure for use in shrink bags |
-
1986
- 1986-02-21 NZ NZ215261A patent/NZ215261A/en unknown
- 1986-03-04 AU AU54254/86A patent/AU585945B2/en not_active Ceased
- 1986-03-06 CA CA000503468A patent/CA1265034A/en not_active Expired - Lifetime
- 1986-03-06 BR BR8600973A patent/BR8600973A/pt unknown
- 1986-03-07 DE DE8686301630T patent/DE3679344D1/de not_active Expired - Lifetime
- 1986-03-07 EP EP86301630A patent/EP0196798B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU5425486A (en) | 1986-09-11 |
EP0196798A2 (de) | 1986-10-08 |
AU585945B2 (en) | 1989-06-29 |
EP0196798A3 (en) | 1987-09-02 |
NZ215261A (en) | 1988-03-30 |
EP0196798B1 (de) | 1991-05-22 |
BR8600973A (pt) | 1986-11-18 |
CA1265034A (en) | 1990-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CRYOVAC, INC., DUNCAN, S.C., US |
|
8339 | Ceased/non-payment of the annual fee |