ATE29237T1 - Mehrschichtiger rohrkoerper mit einer aussermittigen sperrschicht. - Google Patents
Mehrschichtiger rohrkoerper mit einer aussermittigen sperrschicht.Info
- Publication number
- ATE29237T1 ATE29237T1 AT82106584T AT82106584T ATE29237T1 AT E29237 T1 ATE29237 T1 AT E29237T1 AT 82106584 T AT82106584 T AT 82106584T AT 82106584 T AT82106584 T AT 82106584T AT E29237 T1 ATE29237 T1 AT E29237T1
- Authority
- AT
- Austria
- Prior art keywords
- layer
- low gas
- series
- gas permeable
- streams
- Prior art date
Links
- 230000004888 barrier function Effects 0.000 title 1
- 239000000463 material Substances 0.000 abstract 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000005033 polyvinylidene chloride Substances 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
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
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
- B29C48/3363—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die using a layered die, e.g. stacked discs
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
-
- 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
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- 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
- 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
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/081—Specified dimensions, e.g. values or ranges
- B29C2949/0811—Wall thickness
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/081—Specified dimensions, e.g. values or ranges
- B29C2949/082—Diameter
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
- B32B2307/518—Oriented bi-axially
-
- 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
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30829281A | 1981-10-05 | 1981-10-05 | |
EP82106584A EP0076366B1 (de) | 1981-10-05 | 1982-07-21 | Mehrschichtiger Rohrkörper mit einer aussermittigen Sperrschicht |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE29237T1 true ATE29237T1 (de) | 1987-09-15 |
Family
ID=23193373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT82106584T ATE29237T1 (de) | 1981-10-05 | 1982-07-21 | Mehrschichtiger rohrkoerper mit einer aussermittigen sperrschicht. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0076366B1 (de) |
JP (1) | JPS5871130A (de) |
AT (1) | ATE29237T1 (de) |
DE (1) | DE3277113D1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2141970B (en) * | 1983-04-28 | 1986-10-08 | Toyo Seikan Kaisha Ltd | Multi-layer drawn polyester bottle |
US4649004A (en) * | 1983-12-27 | 1987-03-10 | Toyo Seikan Kaisha, Ltd. | Process for production of multi-layer pipes for draw-forming |
US4609516A (en) * | 1984-02-17 | 1986-09-02 | Continental Pet Technologies, Inc. | Method of forming laminated preforms |
US4550043A (en) * | 1984-02-17 | 1985-10-29 | Continental Plastic Containers, Inc. | Preform with internal barrier and internal layer of high thermal stability and products made from the same |
JPS61235126A (ja) * | 1985-04-12 | 1986-10-20 | Nissei Ee S B Kikai Kk | 多層容器の製造方法 |
US4992335A (en) * | 1985-09-12 | 1991-02-12 | Sanders Associates, Inc. | Composite material and method of making same |
US5019453A (en) * | 1985-09-12 | 1991-05-28 | Guerra Richard J | Composite material and method of making same |
US4935308A (en) * | 1985-09-12 | 1990-06-19 | Sanders Associates | Composite material and method of making same |
DE3601345A1 (de) * | 1986-01-18 | 1987-07-23 | Reifenhaeuser Masch | Strangpresswerkzeug fuer die herstellung einer mehrschichtigen schlauchfolie |
EP0279321A3 (de) * | 1987-02-14 | 1990-05-09 | BEKUM Maschinenfabriken GmbH | Coextrusionskopf |
FR2611581B1 (fr) * | 1987-02-20 | 1989-06-23 | Flexopack Sarl | Procede de fabrication d'outres en matiere synthetique, dispositif pour la mise en oeuvre de ce procede, et outre ainsi obtenue |
DE3720560C1 (de) * | 1987-06-22 | 1988-09-15 | Bekum Maschf Gmbh | Coextrusionskopf |
US4944972A (en) * | 1987-12-31 | 1990-07-31 | American National Can Company | Coextrusion apparatus, methods, and related films and packages |
GB2222355A (en) * | 1988-08-26 | 1990-02-28 | Courtaulds Films & Packaging | Microwavable food container |
DE3902270A1 (de) * | 1989-01-26 | 1990-08-02 | Guenter Dipl Ing Richter | Verfahren und vorrichtung zur diskontinuierlichen herstellung mehrschichtiger, coextrudierter, schlauchartiger vorformlinge aus thermoplastischem kunststoff |
DE3910103A1 (de) * | 1989-03-29 | 1990-10-11 | Wolff Walsrode Ag | Metallschichtfreie verbundfolien |
DE4337491A1 (de) * | 1993-11-03 | 1995-05-04 | Kautex Werke Gmbh | Im Co-Extrusions-Blasverfahren hergestellter Behälter |
DE10314779A1 (de) * | 2003-03-31 | 2004-10-14 | Kuraray Specialities Europe Gmbh | Medizinsch-pharmazeutische Kunststoffbehälter mit verbesserter Barrierewirkung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB937456A (en) * | 1958-12-08 | 1963-09-18 | Gen Mills Inc | Improvements in or relating to photosensors |
FR1436158A (fr) * | 1964-04-01 | 1966-04-22 | Continental Can Co | Procédé et appareil de fabrication de récipients enduits |
US3321803A (en) * | 1966-01-14 | 1967-05-30 | Nat Distillers Chem Corp | Extrusion die for easily decomposable materials |
US3640659A (en) * | 1968-08-01 | 1972-02-08 | Bristol Myers Co | Split die for extruding laminated tubing |
US4082829A (en) * | 1971-03-30 | 1978-04-04 | W. R. Grace & Co. | Process for melt extruding coating grade saran |
US4109037A (en) * | 1973-04-30 | 1978-08-22 | Toyo Seikan Kaisha, Ltd. | Laminated packing materials |
US4217161A (en) * | 1976-08-10 | 1980-08-12 | Toyo Seikan Kaisha Limited | Process for making a container |
-
1982
- 1982-07-21 AT AT82106584T patent/ATE29237T1/de not_active IP Right Cessation
- 1982-07-21 EP EP82106584A patent/EP0076366B1/de not_active Expired
- 1982-07-21 DE DE8282106584T patent/DE3277113D1/de not_active Expired
- 1982-10-05 JP JP57174090A patent/JPS5871130A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0076366A3 (en) | 1984-11-14 |
JPS5871130A (ja) | 1983-04-27 |
EP0076366A2 (de) | 1983-04-13 |
DE3277113D1 (en) | 1987-10-08 |
EP0076366B1 (de) | 1987-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee | ||
RZN | Patent revoked |