NL172930C - PROCESS FOR THE MANUFACTURE OF A SHRINKABLE LAMINATE, WITH OXYGEN-PROOF PROPERTIES. - Google Patents
PROCESS FOR THE MANUFACTURE OF A SHRINKABLE LAMINATE, WITH OXYGEN-PROOF PROPERTIES.Info
- Publication number
- NL172930C NL172930C NLAANVRAGE7208635,A NL7208635A NL172930C NL 172930 C NL172930 C NL 172930C NL 7208635 A NL7208635 A NL 7208635A NL 172930 C NL172930 C NL 172930C
- Authority
- NL
- Netherlands
- Prior art keywords
- oxygen
- manufacture
- proof properties
- shrinkable laminate
- shrinkable
- Prior art date
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
- 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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
-
- 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
-
- 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
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
-
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
- B32B2038/0028—Stretching, elongating
-
- 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
-
- 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
- B32B2307/7242—Non-permeable
- B32B2307/7244—Oxygen barrier
-
- 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
-
- 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
- B32B2355/00—Specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of index codes B32B2323/00 - B32B2333/00
- B32B2355/02—ABS polymers, i.e. acrylonitrile-butadiene-styrene 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
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Wrappers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2953271 | 1971-06-23 | ||
GB198672*[A GB1385196A (en) | 1971-06-23 | 1972-01-14 | Process for the production of laminates |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7208635A NL7208635A (en) | 1972-12-28 |
NL172930B NL172930B (en) | 1983-06-16 |
NL172930C true NL172930C (en) | 1983-11-16 |
Family
ID=26237119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7208635,A NL172930C (en) | 1971-06-23 | 1972-06-23 | PROCESS FOR THE MANUFACTURE OF A SHRINKABLE LAMINATE, WITH OXYGEN-PROOF PROPERTIES. |
Country Status (15)
Country | Link |
---|---|
JP (1) | JPS5551747B1 (en) |
AR (1) | AR196877A1 (en) |
BE (1) | BE785394A (en) |
CA (1) | CA968689A (en) |
CH (1) | CH577382A5 (en) |
DE (1) | DE2230255C2 (en) |
DK (1) | DK144002C (en) |
ES (1) | ES404180A1 (en) |
FI (1) | FI57550C (en) |
FR (1) | FR2143440B1 (en) |
GB (1) | GB1385196A (en) |
IT (1) | IT959948B (en) |
NL (1) | NL172930C (en) |
NO (1) | NO139205C (en) |
SE (1) | SE399213B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5449288A (en) * | 1977-09-05 | 1979-04-18 | Kureha Chemical Ind Co Ltd | Method of heating and wrapping to vacuum |
US4207363A (en) * | 1978-03-29 | 1980-06-10 | Union Carbide Corporation | Flexible heat-shrinkable multilayer film for packaging primal meat |
JPS55108442A (en) * | 1979-01-03 | 1980-08-20 | Union Carbide Corp | Film of polyvinylidene chloride and ethylene vinyl acetate copolymer and its manufacture |
JPS5775856A (en) * | 1980-10-31 | 1982-05-12 | Kureha Chemical Ind Co Ltd | Laminated film |
US7052753B1 (en) | 1985-05-16 | 2006-05-30 | Pechiney Emballage Flexible Europe | Multiple layer polymeric films and process for making them |
US4894107A (en) | 1985-05-16 | 1990-01-16 | American National Can Company | Process for making multiple layer polymeric films |
US4698111A (en) * | 1985-07-15 | 1987-10-06 | W. R. Grace & Co., Cryovac Div. | Vinylidene chloride composition and film made therefrom |
US4686148A (en) * | 1985-07-15 | 1987-08-11 | W. R. Grace & Co., Cryovac Div. | Vinylidene chloride composition and film made therefrom |
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 |
US4992335A (en) * | 1985-09-12 | 1991-02-12 | Sanders Associates, Inc. | Composite material and method of making same |
IT1204529B (en) * | 1987-04-24 | 1989-03-03 | Grace W R & Co | MULTI-LAYER FILM FOR THE PACKAGING OF ITEMS IN CONTROLLED ATMOSPHERE |
US4965136A (en) * | 1988-08-16 | 1990-10-23 | W. R. Grace & Co.-Conn. | Extruded vinylidene chloride copolymer flexible packaging film |
US5030511A (en) * | 1989-06-09 | 1991-07-09 | W. R. Grace & Co.-Conn. | Extruded vinylidene chloride copolymer flexible packaging film |
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 |
US5108844A (en) * | 1989-12-28 | 1992-04-28 | American National Can Company | Blended films, structures therefrom, and methods of making and using them |
US5202188A (en) * | 1991-08-23 | 1993-04-13 | W. R. Grace & Co.-Conn. | Vinylidene chloride film |
NZ244002A (en) | 1991-08-23 | 1996-03-26 | Grace W R & Co | Extrudable composition containing plasticiser, acrylate/styrene polymer and vinylidene chloride copolymer; multilayer polymeric films |
US5538770A (en) * | 1994-11-18 | 1996-07-23 | W. R. Grace & Co. -Conn. | Vinylidene chloride film with controlled gas permeability |
US6045924A (en) * | 1996-06-19 | 2000-04-04 | Cryovac, Inc. | Film from a vinylidene chloride copolymer containing blend |
DE102016122818B4 (en) * | 2016-11-25 | 2019-11-28 | Waldemar Schmidt | Co-extruded PVC food packaging film and process for its production |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1035119A (en) * | 1963-05-10 | 1966-07-06 | Union Carbide Corp | Process for preparing graft polymers having high impact strength |
FR1484153A (en) * | 1965-07-01 | 1967-06-09 | Dow Chemical Co | Wrapping film and method of making this film |
US3524795A (en) * | 1965-07-01 | 1970-08-18 | Dow Chemical Co | Packaging film |
GB1158140A (en) * | 1965-12-08 | 1969-07-16 | Nat Distillers Chem Corp | High Barrier Thermoplastic Film |
US3337914A (en) * | 1966-01-03 | 1967-08-29 | Nat Distillers Chem Corp | Stacked extrusion die |
GB1130024A (en) * | 1966-05-11 | 1968-10-09 | Grace W R & Co | Improvements relating to shrink packaging |
-
1972
- 1972-01-14 GB GB198672*[A patent/GB1385196A/en not_active Expired
- 1972-06-21 DE DE2230255A patent/DE2230255C2/en not_active Expired
- 1972-06-22 SE SE7208329A patent/SE399213B/en unknown
- 1972-06-22 FI FI1801/72A patent/FI57550C/en active
- 1972-06-23 ES ES404180A patent/ES404180A1/en not_active Expired
- 1972-06-23 FR FR7222903A patent/FR2143440B1/fr not_active Expired
- 1972-06-23 CA CA145,570A patent/CA968689A/en not_active Expired
- 1972-06-23 AR AR242743A patent/AR196877A1/en active
- 1972-06-23 IT IT2615472A patent/IT959948B/en active
- 1972-06-23 NO NO2268/72A patent/NO139205C/en unknown
- 1972-06-23 DK DK312972A patent/DK144002C/en not_active IP Right Cessation
- 1972-06-23 BE BE785394A patent/BE785394A/en not_active IP Right Cessation
- 1972-06-23 NL NLAANVRAGE7208635,A patent/NL172930C/en not_active IP Right Cessation
- 1972-06-23 CH CH942772A patent/CH577382A5/xx not_active IP Right Cessation
- 1972-06-23 JP JP6248072A patent/JPS5551747B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2143440B1 (en) | 1976-12-03 |
FI57550B (en) | 1980-05-30 |
NO139205C (en) | 1979-01-24 |
BE785394A (en) | 1972-10-16 |
SE399213B (en) | 1978-02-06 |
CH577382A5 (en) | 1976-07-15 |
GB1385196A (en) | 1975-02-26 |
FI57550C (en) | 1980-09-10 |
DE2230255C2 (en) | 1984-06-07 |
IT959948B (en) | 1973-11-10 |
AR196877A1 (en) | 1974-02-28 |
DE2230255A1 (en) | 1973-01-11 |
NO139205B (en) | 1978-10-16 |
ES404180A1 (en) | 1975-11-16 |
FR2143440A1 (en) | 1973-02-02 |
NL172930B (en) | 1983-06-16 |
DK144002B (en) | 1981-11-16 |
CA968689A (en) | 1975-06-03 |
NL7208635A (en) | 1972-12-28 |
DK144002C (en) | 1982-04-19 |
JPS5551747B1 (en) | 1980-12-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
TNT | Modifications of names of proprietors of patents or applicants of examined patent applications |
Owner name: W.R. GRACE & CO.-CONN. |
|
V1 | Lapsed because of non-payment of the annual fee |