SE365978B - - Google Patents
Info
- Publication number
- SE365978B SE365978B SE07222/68A SE722268A SE365978B SE 365978 B SE365978 B SE 365978B SE 07222/68 A SE07222/68 A SE 07222/68A SE 722268 A SE722268 A SE 722268A SE 365978 B SE365978 B SE 365978B
- Authority
- SE
- Sweden
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
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
- B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
- B29C48/0016—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66004367A | 1967-08-11 | 1967-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE365978B true SE365978B (en:Method) | 1974-04-08 |
Family
ID=24647889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE07222/68A SE365978B (en:Method) | 1967-08-11 | 1968-05-29 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3567539A (en:Method) |
| BE (1) | BE715444A (en:Method) |
| DE (1) | DE1779198C3 (en:Method) |
| FR (1) | FR1575993A (en:Method) |
| GB (2) | GB1213683A (en:Method) |
| NL (1) | NL166639C (en:Method) |
| SE (1) | SE365978B (en:Method) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3949042A (en) * | 1969-05-09 | 1976-04-06 | Multifol Patentverwertungs Ag | Method and apparatus for making laminar plastic sheet material |
| US3754063A (en) * | 1970-03-23 | 1973-08-21 | Grace W R & Co | Method for casting an inflated tubular polyethylene film with mixed polymer of polypropylene-polybutene-1 |
| DE2114065C2 (de) * | 1971-03-23 | 1982-08-19 | Heinrich Pannenbecker | Verfahren zur Herstellung von Folien aus thermoplastischen Kunststoffen mit Klebereigenschaft |
| US3953557A (en) * | 1971-03-30 | 1976-04-27 | W. R. Grace & Co. | Polymer film with narrow molecular weight distribution and saran and laminates thereof |
| US4496516A (en) * | 1982-08-09 | 1985-01-29 | W. R. Grace & Co., Cryovac Div. | Process for forming oriented multi-layer films having a different orientation distribution between layers |
| US4606922A (en) * | 1983-04-21 | 1986-08-19 | W. R. Grace & Co., Cryovac Div. | Cook-in meat packaging |
| US4997690A (en) * | 1984-12-03 | 1991-03-05 | Viskase Corporation | Irradiated multilayer film for primal meat packaging |
| US4894107A (en) | 1985-05-16 | 1990-01-16 | American National Can Company | Process for making multiple layer polymeric films |
| US7052753B1 (en) | 1985-05-16 | 2006-05-30 | Pechiney Emballage Flexible Europe | Multiple layer polymeric films and process for making them |
| CA3014699C (en) | 2016-02-15 | 2023-01-17 | Macro Technology Inc. | Multilayer barrier film |
| US11618602B1 (en) * | 2022-03-10 | 2023-04-04 | Henry G. Schirmer | Process for making pouches having strong transverse shrinkage |
-
1967
- 1967-08-11 US US660043A patent/US3567539A/en not_active Expired - Lifetime
-
1968
- 1968-04-09 GB GB6712/70A patent/GB1213683A/en not_active Expired
- 1968-04-09 GB GB06964/68A patent/GB1213682A/en not_active Expired
- 1968-05-20 BE BE715444D patent/BE715444A/xx not_active IP Right Cessation
- 1968-05-29 SE SE07222/68A patent/SE365978B/xx unknown
- 1968-07-05 NL NL6809533.A patent/NL166639C/xx not_active IP Right Cessation
- 1968-07-08 FR FR1575993D patent/FR1575993A/fr not_active Expired
- 1968-07-18 DE DE1779198A patent/DE1779198C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1779198B2 (de) | 1979-02-08 |
| DE1779198A1 (de) | 1971-09-02 |
| NL6809533A (en:Method) | 1969-02-13 |
| US3567539A (en) | 1971-03-02 |
| NL166639C (nl) | 1981-09-15 |
| NL166639B (nl) | 1981-04-15 |
| DE1779198C3 (de) | 1979-10-04 |
| GB1213682A (en) | 1970-11-25 |
| BE715444A (en:Method) | 1968-10-16 |
| GB1213683A (en) | 1970-11-25 |
| FR1575993A (en:Method) | 1969-07-25 |