CH591322A5 - - Google Patents
Info
- Publication number
- CH591322A5 CH591322A5 CH109575A CH109575A CH591322A5 CH 591322 A5 CH591322 A5 CH 591322A5 CH 109575 A CH109575 A CH 109575A CH 109575 A CH109575 A CH 109575A CH 591322 A5 CH591322 A5 CH 591322A5
- Authority
- CH
- Switzerland
- Prior art keywords
- extruded
- fluid
- tubing
- housing
- hose
- 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
- B29C48/911—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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US366388A US3867083A (en) | 1973-06-04 | 1973-06-04 | Shape imposition apparatus for the extrusion of tubular thermoplastic film |
CH109575A CH591322A5 (ja) | 1973-06-04 | 1975-01-30 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US366388A US3867083A (en) | 1973-06-04 | 1973-06-04 | Shape imposition apparatus for the extrusion of tubular thermoplastic film |
DE2502480A DE2502480C2 (de) | 1973-06-04 | 1975-01-22 | Vorrichtung zun Kühlen von Schlauchblasfolien aus thermoplastischem Kunststoff |
CH109575A CH591322A5 (ja) | 1973-06-04 | 1975-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH591322A5 true CH591322A5 (ja) | 1977-09-15 |
Family
ID=27172690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH109575A CH591322A5 (ja) | 1973-06-04 | 1975-01-30 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3867083A (ja) |
CH (1) | CH591322A5 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2357138C3 (de) * | 1973-11-15 | 1978-08-03 | Windmoeller & Hoelscher, 4540 Lengerich | Nachkühlvorrichtung für Blasfolien aus thermoplastischen Kunststoffen |
US4118453A (en) * | 1976-08-30 | 1978-10-03 | Mobil Oil Corporation | Method and apparatus for the extrusion of tubular thermoplastic film |
AU509794B2 (en) * | 1977-02-09 | 1980-05-22 | Mobil Oil Corp. | Tubular extrusion |
US4174932A (en) * | 1977-02-09 | 1979-11-20 | Mobil Oil Corporation | Apparatus for extruding tubular thermoplastic film |
US4145177A (en) * | 1977-12-12 | 1979-03-20 | Gloucester Engineering Co., Inc. | Air cooling ring for plastic film with independent lubricating air for film guide surface |
US4243619A (en) * | 1978-03-31 | 1981-01-06 | Union Carbide Corporation | Process for making film from low density ethylene hydrocarbon copolymer |
US4330501A (en) * | 1980-06-30 | 1982-05-18 | Union Carbide Corporation | Method and apparatus for cooling film bubble of low strain hardening polymers |
GB2112703B (en) * | 1981-11-28 | 1985-08-07 | Idemitsu Petrochemical Co | Cooling extruded tubular plastics film |
DE3516244A1 (de) * | 1985-05-06 | 1986-11-06 | Tomi Machinery Mfg. Co. Ltd., Tsunashimahigashi, Yokohama | Kuehl- und fuehrungsvorrichtung fuer folien aus thermoplastischem kunstharz |
US9315300B2 (en) | 2012-08-21 | 2016-04-19 | Reynolds Consumer Products Inc. | Drawtape with increased elongation and drawtape bag using same |
US11298865B2 (en) * | 2016-01-15 | 2022-04-12 | Addex, Inc. | High performance cooling system |
US11207816B2 (en) | 2016-01-15 | 2021-12-28 | Addex, Inc. | High performance cooling element |
US10357914B2 (en) | 2016-01-15 | 2019-07-23 | Addex, Inc. | High performance cooling element |
US11104054B2 (en) | 2016-01-15 | 2021-08-31 | Addex, Inc. | High performance cooling system |
US10391696B2 (en) | 2016-01-15 | 2019-08-27 | Addex, Inc. | High performance cooling element |
US10391697B2 (en) | 2016-01-15 | 2019-08-27 | Addex, Inc. | Controlled pressure enclosure |
CA3009083C (en) * | 2016-01-15 | 2021-06-01 | Addex, Inc. | Apparatus with unidirectional and divergent cooling elements for blown film cooling |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE638543A (ja) * | 1962-10-12 | 1900-01-01 | ||
GB1189999A (en) * | 1966-11-30 | 1970-04-29 | Grace W R & Co | Production of Biaxially Oriented Films |
US3568252A (en) * | 1967-03-15 | 1971-03-09 | Mitsubishi Petrochemical Co | Annular cooling device for manufacture of tubular film |
US3775523A (en) * | 1971-03-04 | 1973-11-27 | Fmc Corp | Method and apparatus for making oriented tubular film |
-
1973
- 1973-06-04 US US366388A patent/US3867083A/en not_active Expired - Lifetime
-
1975
- 1975-01-30 CH CH109575A patent/CH591322A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3867083A (en) | 1975-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |