CH521217A - Verfahren zur Luftkühlung des von einem Folienblaskopf geblasenen Kunststoff-Folienschlauches und Vorrichtung zur Durchführung des Verfahrens - Google Patents
Verfahren zur Luftkühlung des von einem Folienblaskopf geblasenen Kunststoff-Folienschlauches und Vorrichtung zur Durchführung des VerfahrensInfo
- Publication number
- CH521217A CH521217A CH1429070A CH1429070A CH521217A CH 521217 A CH521217 A CH 521217A CH 1429070 A CH1429070 A CH 1429070A CH 1429070 A CH1429070 A CH 1429070A CH 521217 A CH521217 A CH 521217A
- Authority
- CH
- Switzerland
- Prior art keywords
- carrying
- air cooling
- blow head
- plastic film
- film tube
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
-
- 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
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/907—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using adjustable calibrators, e.g. the dimensions of the calibrator being changeable
-
- 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
- B29C48/9125—Cooling of hollow articles of tubular films internally
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691950758 DE1950758A1 (de) | 1969-10-08 | 1969-10-08 | Anordnung zur Luftkuehlung des von einem Folienblaskopf geblasenen Kunststoff-Folienschlauches |
DE2004881A DE2004881C3 (de) | 1970-02-03 | 1970-02-03 | Vorrichtung zum Abstützen von Schlauchfolien aus thermoplastischem Kunststoff |
Publications (1)
Publication Number | Publication Date |
---|---|
CH521217A true CH521217A (de) | 1972-04-15 |
Family
ID=25757982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1429070A CH521217A (de) | 1969-10-08 | 1970-09-28 | Verfahren zur Luftkühlung des von einem Folienblaskopf geblasenen Kunststoff-Folienschlauches und Vorrichtung zur Durchführung des Verfahrens |
Country Status (5)
Country | Link |
---|---|
US (1) | US3749540A (de) |
JP (1) | JPS4931541B1 (de) |
CH (1) | CH521217A (de) |
FR (1) | FR2064983A5 (de) |
GB (1) | GB1330168A (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4009976A (en) * | 1973-09-04 | 1977-03-01 | Mobil Oil Corporation | Apparatus for producing a foamed polystyrene sheet having a density gradient decreasing from the external surfaces inwardly |
DE2357138C3 (de) * | 1973-11-15 | 1978-08-03 | Windmoeller & Hoelscher, 4540 Lengerich | Nachkühlvorrichtung für Blasfolien aus thermoplastischen Kunststoffen |
DE2359975C3 (de) * | 1973-12-01 | 1980-09-18 | Hoechst Ag, 6000 Frankfurt | Kühlvorrichtung für Schlauchfolien |
US3902832A (en) * | 1974-05-09 | 1975-09-02 | Gk Systems Inc | Manufacture of blown film |
DE2507070C2 (de) * | 1975-02-19 | 1985-07-25 | Kohlensäure-Werke Rudolf Buse Sohn GmbH & Co, 5462 Bad Hönningen | Verfahren zur kontinuierlichen Herstellung von Schlauchfolien aus Kunststoff |
US3980418A (en) * | 1975-09-05 | 1976-09-14 | Gloucester Engineering Co. Inc. | Guide assembly for air-expanded thermoplastic tubes |
US4039691A (en) * | 1975-12-31 | 1977-08-02 | Campbell Soup Company | Protein texturization by extrusion with internal steam injection |
US4115048A (en) * | 1976-12-27 | 1978-09-19 | Union Carbide Corporation | Apparatus for internally cooling a plastic tubular film bubble |
DE2721609C2 (de) * | 1977-05-13 | 1986-07-10 | Reifenhäuser KG, 5210 Troisdorf | Regeleinrichtung für eine Anlage zur Herstellung von Kunststoffblasfolien |
US4388061A (en) * | 1981-07-17 | 1983-06-14 | Macro Engineering Company Ltd. | Guide assembly for cylindrical plastic tubes |
DE8626188U1 (de) * | 1986-10-01 | 1986-11-06 | Reinhold, Klaus, 4540 Lengerich | Vorrichtung zum Abstützen von Schlauchfolien aus thermoplastischem Kunststoff |
DE3829234A1 (de) * | 1988-08-29 | 1990-03-08 | Nittel Gmbh & Co Kg | Verfahren und vorrichtung zur herstellung von schlauchfolien |
CA2051577A1 (en) * | 1990-10-31 | 1992-05-01 | Norwin C. Derby | Variable diameter hollow extruded articles and method of manufacture |
CA2104552C (en) * | 1992-09-16 | 2000-02-29 | Mirek Planeta | Collapsing frame for moving tubes of plastic material |
US5441395A (en) * | 1994-06-22 | 1995-08-15 | Planeta; Mirek | Tubular plastic film extrusion apparatus with improved adjustable sizing cage |
US5700489A (en) * | 1996-04-08 | 1997-12-23 | Pearl Technologies, Inc. | Bubble stabilizer and sizing cage with wear strips |
CA2229821C (en) * | 1997-09-23 | 2006-11-28 | Robert D. Krycki | Adjustable bubble guide or cage |
US6196827B1 (en) * | 1998-12-09 | 2001-03-06 | Pearl Technologies, Inc. | Swing arm stabilizing cage |
ITMI20010897A1 (it) * | 2001-04-30 | 2002-10-30 | Odino Pontarolo | Rulli di guida per calibratori di estrusione di film plastici |
US7556762B2 (en) * | 2003-09-17 | 2009-07-07 | Nitto Denko Corporation | Method of inflation extrusion molding, extrusion molding apparatus therefor, and process for producing pressure-sensitive adhesive sheet |
DE102005003860B4 (de) * | 2005-01-27 | 2011-04-28 | Egeplast Werner Strumann Gmbh & Co. Kg | Kalibriervorrichtung |
CA2691562A1 (en) * | 2007-06-28 | 2008-12-31 | Reifenhaeuser Gmbh & Co. Kg Maschinenfabrik | Guide element for a tubular film |
CN104085102A (zh) * | 2014-06-16 | 2014-10-08 | 大连橡胶塑料机械股份有限公司 | 吹膜机用通风插板 |
US9682838B2 (en) * | 2015-03-19 | 2017-06-20 | Pearl Technologies, Inc. | Stationary idler roll with low coefficient of friction |
CN110281516B (zh) * | 2019-06-28 | 2021-05-28 | 重庆瑞霆塑胶有限公司 | 薄壁管防晃装置 |
CN112092326A (zh) * | 2020-09-10 | 2020-12-18 | 谢富玉 | 一种塑料保鲜袋制备加工机械及制备加工方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3121762A (en) * | 1961-07-17 | 1964-02-18 | Du Pont | Method and apparatus for producing regenerated cellulose film |
US3258516A (en) * | 1961-09-28 | 1966-06-28 | Du Pont | Production of polymeric film |
US3170011A (en) * | 1962-02-14 | 1965-02-16 | Dow Chemical Co | Method and apparatus for making film |
US3280429A (en) * | 1962-10-01 | 1966-10-25 | Fmc Corp | Apparatus for making tubing |
BE643186A (de) * | 1963-02-11 | 1900-01-01 | ||
US3346920A (en) * | 1963-11-26 | 1967-10-17 | Continental Can Co | External cooling device for extruded tubing |
DE1504039A1 (de) * | 1965-03-01 | 1969-09-25 | Barmag Barmer Maschf | Vorrichtung zum Flachlegen und Kuehlen eines nahtlosen thermoplastischen Folienschlauches vor dessen Eintritt in den Abquetschwalzenspalt einer Extrusionsanlage |
NO119195B (de) * | 1965-10-27 | 1970-04-06 | J Thordarson | |
US3469282A (en) * | 1966-07-11 | 1969-09-30 | Phillips Petroleum Co | Tube collapsing apparatus |
GB1189999A (en) * | 1966-11-30 | 1970-04-29 | Grace W R & Co | Production of Biaxially Oriented Films |
US3522630A (en) * | 1968-08-02 | 1970-08-04 | Owens Illinois Inc | Guide apparatus for thermoplastic tubes |
DE1802288B2 (de) * | 1968-10-10 | 1971-09-16 | Vorrichtung zum kalibrieren von im blasverfahren hergestell ten schlauchfolienbahnen | |
US3576051A (en) * | 1969-05-14 | 1971-04-27 | Petro Tex Chem Corp | Apparatus for producing thermoplastic film |
-
1970
- 1970-09-28 CH CH1429070A patent/CH521217A/de not_active IP Right Cessation
- 1970-09-29 US US00076394A patent/US3749540A/en not_active Expired - Lifetime
- 1970-10-01 GB GB4678170A patent/GB1330168A/en not_active Expired
- 1970-10-05 FR FR7035823A patent/FR2064983A5/fr not_active Expired
- 1970-10-08 JP JP45088726A patent/JPS4931541B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2064983A5 (de) | 1971-07-23 |
US3749540A (en) | 1973-07-31 |
GB1330168A (en) | 1973-09-12 |
JPS4931541B1 (de) | 1974-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |