ES278906A1 - Procedimiento y aparato para la obtenciën de peliculas tubulares - Google Patents
Procedimiento y aparato para la obtenciën de peliculas tubularesInfo
- Publication number
- ES278906A1 ES278906A1 ES0278906A ES278906A ES278906A1 ES 278906 A1 ES278906 A1 ES 278906A1 ES 0278906 A ES0278906 A ES 0278906A ES 278906 A ES278906 A ES 278906A ES 278906 A1 ES278906 A1 ES 278906A1
- Authority
- ES
- Spain
- Prior art keywords
- film
- throat
- venturi
- plenum chamber
- pressure
- 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
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
- B29C48/25—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
- B29C48/03—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US122028A US3167814A (en) | 1961-07-05 | 1961-07-05 | Apparatus for forming blown tubular films |
Publications (1)
Publication Number | Publication Date |
---|---|
ES278906A1 true ES278906A1 (es) | 1963-01-16 |
Family
ID=22400155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0278906A Expired ES278906A1 (es) | 1961-07-05 | 1962-07-04 | Procedimiento y aparato para la obtenciën de peliculas tubulares |
Country Status (8)
Country | Link |
---|---|
US (1) | US3167814A (es) |
BE (1) | BE619725A (es) |
DE (1) | DE1504607C3 (es) |
ES (1) | ES278906A1 (es) |
FR (1) | FR1328124A (es) |
GB (1) | GB1006573A (es) |
LU (1) | LU42005A1 (es) |
NL (2) | NL149740B (es) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE643186A (es) * | 1963-02-11 | 1900-01-01 | ||
US3210803A (en) * | 1963-11-12 | 1965-10-12 | Poly Plastic Products Inc | Plastic tubing extrusion die air ring |
US3346920A (en) * | 1963-11-26 | 1967-10-17 | Continental Can Co | External cooling device for extruded tubing |
US3363035A (en) * | 1964-12-16 | 1968-01-09 | Seikisui Chemical Co Ltd | Process for stretching tubular molded articles of thermoplastic resin |
US3329999A (en) * | 1965-08-16 | 1967-07-11 | Nat Distillers Chem Corp | Internal air ring |
US3461496A (en) * | 1965-11-08 | 1969-08-19 | Thomas W Winstead | Apparatus for extruding a skin covered,foamed thermoplastic |
US3418688A (en) * | 1965-12-09 | 1968-12-31 | Derrick S. Clarke | Manufacture of plastic tubing or sheeting |
US3548042A (en) * | 1966-07-22 | 1970-12-15 | Reynolds Metals Co | Method and apparatus for cooling extruded tubing |
GB1120075A (en) * | 1967-06-26 | 1968-07-17 | Shell Int Research | Device and process for cooling an extruded tubular thermoplastic film |
DE1812078A1 (de) * | 1968-12-02 | 1970-06-18 | Barmag Barmer Maschf | Kuehlring fuer Folienblasvorrichtung od.dgl. |
US3721269A (en) * | 1970-11-23 | 1973-03-20 | Petro Tex Chem Corp | Oriented polybutene-1 tubing |
US3875281A (en) * | 1970-12-21 | 1975-04-01 | Dow Chemical Co | Manufacture of film including integral zipper-like fasteners |
US3959425A (en) * | 1973-06-04 | 1976-05-25 | Mobil Oil Corporation | Method for extruding tubular thermoplastic film |
DE2359975C3 (de) * | 1973-12-01 | 1980-09-18 | Hoechst Ag, 6000 Frankfurt | Kühlvorrichtung für Schlauchfolien |
US3976732A (en) * | 1974-05-06 | 1976-08-24 | Mobil Oil Corporation | Method for the extrusion of tubular thermoplastic film |
US3930819A (en) * | 1975-02-06 | 1976-01-06 | Fabrication De Maquinas, S.A. | Press molded hot glassware handling apparatus |
GB1560030A (en) * | 1976-12-06 | 1980-01-30 | Cole R J | Air ring for the production of blown extruded film |
US4259047A (en) * | 1978-01-24 | 1981-03-31 | Cole Robert J | Air ring for the production of blown film |
JPS6026698B2 (ja) * | 1980-05-30 | 1985-06-25 | 日本ユニカ−株式会社 | プラスチツクフイルムの成形方法および装置 |
US4330501A (en) * | 1980-06-30 | 1982-05-18 | Union Carbide Corporation | Method and apparatus for cooling film bubble of low strain hardening polymers |
US4415711A (en) * | 1982-07-02 | 1983-11-15 | Union Carbide Corporation | Process for forming film from low strain hardening polymers |
US4447387A (en) * | 1982-09-30 | 1984-05-08 | Union Carbide Corporation | Process for manufacture of tubular film |
EP0121158B1 (de) * | 1983-03-31 | 1986-12-17 | Windmöller & Hölscher | Kühlvorrichtung für aus einem Folienblaskopf extrudierte Kunststoffschlauchfolien |
DE3336181A1 (de) | 1983-10-05 | 1985-04-25 | Overbeck GmbH & Co, 2800 Bremen | Vorrichtung zum kuehlen eines aus insbesondere einem extruderspritzkopf austretenden thermoplastischen folienschlauches |
US4953102A (en) * | 1985-03-30 | 1990-08-28 | Mita Industrial Co., Ltd. | Method for producing character patterns |
DE3520914C1 (de) * | 1985-06-11 | 1986-11-27 | Windmöller & Hölscher, 4540 Lengerich | Flachlege- und Abzugsvorrichtung fuer eine aus Kunststoff im Blasverfahren von einem ortsfest angeordneten Folienblaskopf hergestellte Folienbahn |
US4750874A (en) * | 1987-01-09 | 1988-06-14 | Gloucester Engineering Co., Inc. | Air cooling ring for plastic film |
US5310329A (en) * | 1992-02-05 | 1994-05-10 | Cree Robert E | Air shroud device for a blown film extrusion line |
US5207971A (en) * | 1992-02-07 | 1993-05-04 | Quantum Chemical Corporation | Extrusion of wrinkle-free blown film from high modulus resin |
JPH0760833A (ja) * | 1993-08-23 | 1995-03-07 | Mitsubishi Chem Corp | インフレーション樹脂フィルムの成形方法 |
US5762860A (en) * | 1996-03-21 | 1998-06-09 | R. J. Reynolds Tobacco Company | Method of and apparatus for producing water soluble polymeric tube |
PL2801467T3 (pl) * | 2013-05-08 | 2019-04-30 | Kdesign Gmbh | Przyrząd kalibrujący do kalibrowania wytłaczanego rękawa foliowego |
US10391697B2 (en) | 2016-01-15 | 2019-08-27 | Addex, Inc. | Controlled pressure enclosure |
DE102020105120B3 (de) | 2020-02-27 | 2021-08-12 | Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der Rhein.-Westf. Technischen Hochschule Aachen | Vorrichtung zur Herstellung von Blasfolie |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2047554A (en) * | 1934-02-13 | 1936-07-14 | Siemens Ag | Manufacture of tubes from polystyrene and the like substances |
US2926384A (en) * | 1953-10-20 | 1960-03-01 | Celanese Corp | Distributor ring |
DE1016009B (de) * | 1954-07-15 | 1957-09-19 | Anton Reifenhaeuser Fa | Verfahren zum Strangpressen von Hohlkoerpern aus thermoplastischem Kunststoff |
GB805858A (en) * | 1956-01-03 | 1958-12-17 | British Cellophane Ltd | Improvements in or relating to apparatus for the extrusion of thermoplastic material |
US2947031A (en) * | 1956-02-20 | 1960-08-02 | Celanese Corp | Method and apparatus for cooling extruded tubing |
US3009208A (en) * | 1957-03-02 | 1961-11-21 | Bemberg Ag | Process for production of tubular blown foils of polyvinyl chloride interpolymers |
US3022543A (en) * | 1958-02-07 | 1962-02-27 | Grace W R & Co | Method of producing film having improved shrink energy |
US3061876A (en) * | 1959-09-14 | 1962-11-06 | Union Carbide Corp | Method and apparatus for producing thermoplastic tubing |
US3079636A (en) * | 1960-04-11 | 1963-03-05 | Monsanto Chemicals | Blow extrusion apparatus |
US3064905A (en) * | 1960-05-09 | 1962-11-20 | Crompton & Knowles Corp | Manifold for producing endless sheet of a gaseous medium at uniform volumetric flow rate |
BE603856A (es) * | 1960-05-20 | 1900-01-01 |
-
0
- BE BE619725D patent/BE619725A/xx unknown
- NL NL280472D patent/NL280472A/xx unknown
-
1961
- 1961-07-05 US US122028A patent/US3167814A/en not_active Expired - Lifetime
-
1962
- 1962-07-03 GB GB25508/62A patent/GB1006573A/en not_active Expired
- 1962-07-03 DE DE1504607A patent/DE1504607C3/de not_active Expired
- 1962-07-03 NL NL62280472A patent/NL149740B/xx not_active IP Right Cessation
- 1962-07-04 ES ES0278906A patent/ES278906A1/es not_active Expired
- 1962-07-05 FR FR903056A patent/FR1328124A/fr not_active Expired
- 1962-07-05 LU LU42005D patent/LU42005A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR1328124A (fr) | 1963-05-24 |
US3167814A (en) | 1965-02-02 |
DE1504607A1 (de) | 1969-12-11 |
LU42005A1 (es) | 1962-09-05 |
GB1006573A (en) | 1965-10-06 |
BE619725A (es) | 1900-01-01 |
DE1504607C3 (de) | 1975-01-09 |
NL280472A (es) | 1900-01-01 |
DE1504607B2 (de) | 1972-03-02 |
NL149740B (nl) | 1976-06-15 |
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