BE485292A - - Google Patents
Info
- Publication number
- BE485292A BE485292A BE485292DA BE485292A BE 485292 A BE485292 A BE 485292A BE 485292D A BE485292D A BE 485292DA BE 485292 A BE485292 A BE 485292A
- Authority
- BE
- Belgium
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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films externally
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US623470A US2461975A (en) | 1945-10-20 | 1945-10-20 | Method of making flattened thermoplastic tubing of predetermined desired characteristics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE485292A true BE485292A (US06596103-20030722-C00008.png) | 1948-10-30 |
Family
ID=32991168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE485292D BE485292A (US06596103-20030722-C00008.png) | 1945-10-20 | 1948-10-13 |
Country Status (5)
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2773285A (en) * | 1947-11-06 | 1956-12-11 | Continental Can Co | Method of making sterile containers |
| US2541064A (en) * | 1948-08-11 | 1951-02-13 | Dow Chemical Co | Method of controlling the diameter and wall thickness of vinylidene chloride polymerfilm tubes |
| US2688154A (en) * | 1948-10-01 | 1954-09-07 | Huckfeldt & Thorlichen | Device for extruding thin-walled tubing |
| US2607078A (en) * | 1949-12-27 | 1952-08-19 | Louis M Grimes | Method and apparatus for making thermoplastic tubing |
| US2641022A (en) * | 1950-02-21 | 1953-06-09 | Extruders Inc | Method of manufacturing plastic film |
| US2756461A (en) * | 1951-12-19 | 1956-07-31 | Castings Patent Company | Plastics extrusion method |
| NL83832C (US06596103-20030722-C00008.png) * | 1952-09-29 | 1900-01-01 | ||
| DE1028325B (de) * | 1954-11-13 | 1958-04-17 | Lissmann Alkor Werk | Verfahren und Einrichtung zur Herstellung von Schlauchfolien |
| US2859480A (en) * | 1954-12-13 | 1958-11-11 | Olin Mathieson | Method of treating polyethylene sheet material |
| US3052283A (en) * | 1956-04-18 | 1962-09-04 | Union Carbide Corp | Apparatus for producing tubing |
| DE1194561B (de) * | 1956-05-18 | 1965-06-10 | Ici Ltd | Verfahren zur Herstellung eines biaxial orientierten Polyaethylenterephthalatfilms mit hoher Festigkeit in Laengsrichtung |
| US2984641A (en) * | 1956-06-20 | 1961-05-16 | Du Pont | Polyethylene compositions containing titanium organic compounds and structures produced therefrom |
| US3256365A (en) * | 1956-06-20 | 1966-06-14 | Du Pont | Composition comprising polyethylene and oxidation products of polyethylene and articles thereof |
| US2924584A (en) * | 1956-06-20 | 1960-02-09 | Du Pont | Composition comprising polyethylene and an ethylenically unsaturated aliphatic hydrocarbon of 20-35 carbon atoms and article thereof |
| US3222314A (en) * | 1956-06-20 | 1965-12-07 | Du Pont | Polyethylene resin containing a solid polyethylene glycol |
| FR1188651A (fr) * | 1956-12-20 | 1959-09-24 | Du Pont | Pellicule en polytéréphtalate linéaire et son procédé de fabrication |
| US3009208A (en) * | 1957-03-02 | 1961-11-21 | Bemberg Ag | Process for production of tubular blown foils of polyvinyl chloride interpolymers |
| US3018882A (en) * | 1957-11-01 | 1962-01-30 | Union Carbide Corp | Spiral roll of perforated thermoplastic multiple tubing and method and apparatus for producing same |
| US2987776A (en) * | 1957-12-23 | 1961-06-13 | Union Carbide Corp | Method of biaxially stretching tubular styrene polymer film by inflating with gas and liquid |
| US3008185A (en) * | 1958-01-24 | 1961-11-14 | Du Pont | Extrusion process and apparatus for forming tubular film |
| US3020588A (en) * | 1958-02-04 | 1962-02-13 | Union Carbide Corp | Rotary plastic extrusion die |
| US3044114A (en) * | 1958-02-21 | 1962-07-17 | Bemberg Ag | Apparatus for production of tubular blown foils of polyvinyl chloride interpolymers |
| US3061401A (en) * | 1958-06-11 | 1962-10-30 | Schweizerische Viscose | Process for producing synthetic bast of linear polymeric thermoplastic material |
| NL237949A (US06596103-20030722-C00008.png) * | 1958-09-24 | |||
| DE1115442B (de) * | 1959-01-30 | 1961-10-19 | Bemberg Ag | Verfahren und Vorrichtung zur Verbesserung von Flach- oder Blasfolien aus thermoplastischen Kunststoffen bei ihrem Auspressen aus Schmelzen |
| DE1192814B (de) * | 1959-05-26 | 1965-05-13 | Du Pont | Verfahren und Vorrichtung zur Verbesserung des Oberflaechenglanzes von Polyaethylen-Blasfolien |
| US3221084A (en) * | 1959-05-26 | 1965-11-30 | Du Pont | Manufacture of polyethylene film |
| DE1177802B (de) * | 1959-09-15 | 1964-09-10 | Krauss Maffei Ag | Verfahren und Vorrichtung zum Herstellen einer Schlauchfolie durch Aufweiten eines aus der lot-recht angeordneten Ringschlitzduese einer Schnek-kenpresse ausgepressten Schlauches aus einem thermoplastischen Kunststoff |
| DE1166458B (de) * | 1959-09-18 | 1964-03-26 | Krauss Maffei Ag | Schneckenpresse mit einer Ringduese |
| US3179326A (en) * | 1960-07-21 | 1965-04-20 | Union Carbide Corp | Method for forming uniaxially oriented films and the product formed thereby |
| US3187982A (en) * | 1960-07-21 | 1965-06-08 | Union Carbide Corp | Method for forming coated uniaxially oriented films and the product formed thereby |
| US3178495A (en) * | 1960-10-13 | 1965-04-13 | Hoechst Ag | Process for the production of thermoplastic films |
| GB954254A (en) * | 1961-04-12 | 1964-04-02 | Ici Ltd | Improvements in or relating to linear organic thermoplastic film manufacture |
| US3248463A (en) * | 1962-02-15 | 1966-04-26 | Phillips Petroleum Co | Continuous production of biaxially oriented crystalline thermoplastic film |
| US3235632A (en) * | 1962-04-18 | 1966-02-15 | Dow Chemical Co | Process for producing biaxially oriented thermoplastic tubular film |
| US3223761A (en) * | 1962-04-30 | 1965-12-14 | Union Carbide Corp | Melt extrusion of multi-wall plastic tubing |
| US3226459A (en) * | 1962-10-03 | 1965-12-28 | Union Carbide Corp | Quenching of polyolefin film |
| US3346920A (en) * | 1963-11-26 | 1967-10-17 | Continental Can Co | External cooling device for extruded tubing |
| DE1504458C3 (de) * | 1963-12-19 | 1975-10-02 | Hoechst Ag, 6000 Frankfurt | Biaxial gestreckte Hochdruckpolyäthylenflachfolie und Verfahren zu ihrer Herstellung |
| BE703664A (US06596103-20030722-C00008.png) * | 1966-09-10 | 1968-02-01 | ||
| US3576650A (en) * | 1968-01-18 | 1971-04-27 | Union Carbide Corp | Cryogenic plastic film package |
| CA1034727A (en) * | 1974-06-10 | 1978-07-18 | Du Pont Of Canada Limited | Process for the manufacture of polyolefin film |
| DE3013320A1 (de) * | 1980-04-05 | 1981-10-15 | Hoechst Ag, 6000 Frankfurt | Fuer lebensmittel, insbesondere wurstwaren geeignete schlauchhuelle mit einer klebenaht und verfahren zu ihrer herstellung |
| DE3040279A1 (de) * | 1980-10-25 | 1982-06-16 | Hoechst Ag, 6000 Frankfurt | Fuer lebensmittel, insbesondere wurstwaren geeignete schlauchhuelle mit einer klebenaht, verfahren zu ihrer herstellung und ihre verwendung zur herstellung gekruemmter oder ringfoermiger wursthuellen |
| US4664866A (en) * | 1981-11-25 | 1987-05-12 | The Dow Chemical Company | Method for preparing a film having preferential one-sided cling |
| US4832897A (en) * | 1984-02-07 | 1989-05-23 | Stamicarbon B.V. | Process for the preparation of blown film |
| US5658526A (en) * | 1995-11-01 | 1997-08-19 | Shell Oil Company | Method to prepare blown films of vinyl aromatic/conjugated diolefin block copolymer |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2027962A (en) * | 1933-03-03 | 1936-01-14 | Nat Carbon Co Inc | Production of articles from plastic compositions |
| US2047554A (en) * | 1934-02-13 | 1936-07-14 | Siemens Ag | Manufacture of tubes from polystyrene and the like substances |
| US2070247A (en) * | 1934-09-01 | 1937-02-09 | Sylvania Ind Corp | Tubing and process and apparatus for producing the same |
| US2161561A (en) * | 1937-03-02 | 1939-06-06 | Sylvania Ind Corp | Container closure and process for producing the same |
| US2337927A (en) * | 1938-02-19 | 1943-12-28 | Sylvania Ind Corp | Apparatus for making tubing |
| US2227682A (en) * | 1939-01-25 | 1941-01-07 | Sylvania Ind Corp | Method of making striped pellicles |
| US2346187A (en) * | 1939-11-22 | 1944-04-11 | Sylvania Ind Corp | Method for producing and treating tubing |
| US2422953A (en) * | 1942-12-14 | 1947-06-24 | Cellomold Ltd | Process and apparatus for extruding |
| US2409521A (en) * | 1943-11-22 | 1946-10-15 | Dow Chemical Co | Vinylidene chloride polymer extrusion |
| US2423260A (en) * | 1944-12-29 | 1947-07-01 | Extruded Plasties Inc | Extrusion of tubing |
-
1945
- 1945-10-20 US US623470A patent/US2461975A/en not_active Expired - Lifetime
-
1948
- 1948-09-22 GB GB24767/48A patent/GB654550A/en not_active Expired
- 1948-10-05 FR FR973032D patent/FR973032A/fr not_active Expired
- 1948-10-13 BE BE485292D patent/BE485292A/xx unknown
- 1948-10-20 CH CH277406D patent/CH277406A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2461975A (en) | 1949-02-15 |
| GB654550A (en) | 1951-06-20 |
| CH277406A (fr) | 1951-08-31 |
| FR973032A (fr) | 1951-02-06 |
