ZA814366B - Method and apparatus for cooling film bubble of low extensional viscosity polymers - Google Patents
Method and apparatus for cooling film bubble of low extensional viscosity polymersInfo
- Publication number
- ZA814366B ZA814366B ZA814366A ZA814366A ZA814366B ZA 814366 B ZA814366 B ZA 814366B ZA 814366 A ZA814366 A ZA 814366A ZA 814366 A ZA814366 A ZA 814366A ZA 814366 B ZA814366 B ZA 814366B
- Authority
- ZA
- South Africa
- Prior art keywords
- film bubble
- extensional viscosity
- cooling film
- viscosity polymers
- low extensional
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
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
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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/164,293 US4330501A (en) | 1980-06-30 | 1980-06-30 | Method and apparatus for cooling film bubble of low strain hardening polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA814366B true ZA814366B (en) | 1982-07-28 |
Family
ID=22593846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA814366A ZA814366B (en) | 1980-06-30 | 1981-06-26 | Method and apparatus for cooling film bubble of low extensional viscosity polymers |
Country Status (13)
Country | Link |
---|---|
US (1) | US4330501A (fi) |
EP (1) | EP0043271B1 (fi) |
JP (1) | JPS57115320A (fi) |
KR (1) | KR840001700B1 (fi) |
AR (1) | AR227551A1 (fi) |
AU (1) | AU7244281A (fi) |
BR (1) | BR8104105A (fi) |
CA (1) | CA1163068A (fi) |
DE (1) | DE3167817D1 (fi) |
FI (1) | FI812030L (fi) |
IN (1) | IN154118B (fi) |
NO (1) | NO812203L (fi) |
ZA (1) | ZA814366B (fi) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
KR880001768B1 (ko) * | 1981-10-30 | 1988-09-13 | 스즈끼 세이지 | 인플레이션필름 성형장치 |
JPS5916721A (ja) * | 1982-07-21 | 1984-01-27 | Mitsubishi Chem Ind Ltd | インフレ−シヨンフイルム成形装置 |
JPS5881128A (ja) * | 1981-11-09 | 1983-05-16 | Mitsui Petrochem Ind Ltd | インフレ−シヨンフイルム製造方法およびその装置 |
US4532189A (en) * | 1982-02-19 | 1985-07-30 | W. R. Grace & Co., Cryovac Div. | Linear polyethylene shrink films |
US4415711A (en) * | 1982-07-02 | 1983-11-15 | Union Carbide Corporation | Process for forming film from low strain hardening polymers |
JPS5915517U (ja) * | 1982-07-21 | 1984-01-30 | 日本ユニカ−株式会社 | 管状フイルムの冷却装置 |
US4443400A (en) * | 1982-08-11 | 1984-04-17 | Mobil Oil Corporation | Method and apparatus for the formation of profiled thermoplastic film |
US4447387A (en) * | 1982-09-30 | 1984-05-08 | Union Carbide Corporation | Process for manufacture of tubular film |
US4525257A (en) * | 1982-12-27 | 1985-06-25 | Union Carbide Corporation | Low level irradiated linear low density ethylene/alpha-olefin copolymers and film extruded therefrom |
DE3311932C2 (de) * | 1983-03-31 | 1986-10-02 | Windmöller & Hölscher, 4540 Lengerich | Kühlvorrichtung für aus einem Folienblaskopf extrudierte Kunststoffschlauchfolien |
JPS6015121A (ja) * | 1983-07-08 | 1985-01-25 | Idemitsu Petrochem Co Ltd | インフレ−シヨンフイルムの成形方法 |
US4478564A (en) * | 1983-08-30 | 1984-10-23 | Tomi Machinery Manufacturing Co., Ltd. | Air ring for inflation film molding |
US4617241A (en) * | 1984-01-23 | 1986-10-14 | W. R. Grace & Co., Cryovac Div. | Linear polyethylene stretch/shrink films |
CA1239261A (en) * | 1984-04-09 | 1988-07-19 | Quantum Chemical Corporation | Blown film extrusion |
US4551380A (en) * | 1984-05-10 | 1985-11-05 | W. R. Grace & Co., Cryovac Div. | Oriented heat-sealable multilayer packaging film |
US4514465A (en) * | 1984-05-30 | 1985-04-30 | W. R. Grace & Co., Cryovac Div. | Storm window film comprising at least five layers |
JPH0246994Y2 (fi) * | 1984-10-24 | 1990-12-11 | ||
US4606879A (en) * | 1985-02-28 | 1986-08-19 | Cerisano Frank D | High stalk blown film extrusion apparatus and method |
NL8502190A (nl) * | 1985-08-06 | 1987-03-02 | Stamicarbon | Werkwijze voor het vervaardigen van blaasfolie en georienteerde folie. |
DE3623548A1 (de) * | 1986-07-12 | 1988-01-28 | Reifenhaeuser Masch | Vorrichtung fuer die herstellung von kunststoffolien |
US4728277A (en) * | 1986-12-30 | 1988-03-01 | Mirek Planeta | Film-handling devices for thin flexible films |
US4750874A (en) * | 1987-01-09 | 1988-06-14 | Gloucester Engineering Co., Inc. | Air cooling ring for plastic film |
JPS63252720A (ja) * | 1987-04-10 | 1988-10-19 | Modern Mach Kk | インフレ−シヨンフイルムの成形方法 |
WO1991012950A1 (en) * | 1990-02-28 | 1991-09-05 | Exxon Chemical Patents Inc. | Method and apparatus for producing polymeric films |
US5756041A (en) * | 1991-07-11 | 1998-05-26 | Arruda; William C. | Method and apparatus for processing blown tube films |
DE4207439B4 (de) * | 1991-12-12 | 2004-05-06 | Windmöller & Hölscher Kg | Folienblaskopf zur Herstellung von Schlauchfolien aus thermoplastischem Kunststoff |
EP0553367B1 (de) * | 1992-01-27 | 1995-04-26 | HOSOKAWA ALPINE Aktiengesellschaft | Vorrichtung zum Herstellen von Schlauchfolien |
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 |
DE4218995C2 (de) * | 1992-06-10 | 1994-08-11 | Reifenhaeuser Masch | Werkzeugaggregat für die Herstellung von Kunststoffolien aus thermoplastischem Kunststoff |
US5345399A (en) * | 1992-07-06 | 1994-09-06 | Union Camp Corporation | System and method for monitoring and controlling the width of a product |
CA2100431C (en) * | 1992-07-15 | 1997-04-15 | Toshio Taka | Method and apparatus for molding inflation film |
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 |
US6447278B1 (en) | 1998-05-26 | 2002-09-10 | Polymer Processing, Inc. | Apparatus for processing blown tube films |
DE20022174U1 (de) * | 1999-09-09 | 2001-05-17 | Kdesign GmbH, 51371 Leverkusen | Vorrichtung zur Steuerung und Regelung des Dickenprofils bei der Blasfolienherstellung |
EP1368177B1 (de) * | 2001-03-05 | 2009-11-04 | Windmöller & Hölscher KG | Folienblaskopf und verfahren zur herstellung von schlauchfolien |
CN1287973C (zh) * | 2002-08-30 | 2006-12-06 | 可乐丽股份有限公司 | 吹塑薄膜的生产设备和生产方法 |
CN1331655C (zh) * | 2002-08-30 | 2007-08-15 | 可乐丽股份有限公司 | 吹塑薄膜的生产方法 |
CN101035667B (zh) * | 2004-10-12 | 2011-12-28 | 马科工程及技术公司 | 具有周边可调气流的气环 |
US20080061460A1 (en) * | 2006-09-08 | 2008-03-13 | Richard Zimmermann | Method and device for the production of blown tubular film |
WO2008079733A1 (en) * | 2006-12-15 | 2008-07-03 | Fina Technology, Inc. | Polypropylene blown film |
US20100089074A1 (en) * | 2008-10-14 | 2010-04-15 | Sutton Gerald S | Apparatus and Method for Cooling an Outer Wall of Pipe |
US10391696B2 (en) | 2016-01-15 | 2019-08-27 | Addex, Inc. | High performance cooling element |
US11292176B2 (en) | 2016-01-15 | 2022-04-05 | Addex, Inc. | High performance cooling system |
US10391697B2 (en) | 2016-01-15 | 2019-08-27 | Addex, Inc. | Controlled pressure enclosure |
US10357914B2 (en) * | 2016-01-15 | 2019-07-23 | Addex, Inc. | High performance cooling element |
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 |
US11104054B2 (en) | 2016-01-15 | 2021-08-31 | Addex, Inc. | High performance cooling system |
WO2019183487A1 (en) * | 2018-03-23 | 2019-09-26 | Addex, Inc. | Method and apparatus for cooling |
US11458666B2 (en) | 2018-03-23 | 2022-10-04 | Addex, Inc. | Method and apparatus for cooling |
CN114729080A (zh) * | 2019-11-14 | 2022-07-08 | 埃克森美孚化学专利公司 | 气相聚乙烯共聚物 |
CN113119439B (zh) * | 2021-04-08 | 2023-05-16 | 贵州科泰天兴农业科技有限公司 | 一种地膜膜径精准控制系统及控制方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL280472A (fi) * | 1961-07-05 | 1900-01-01 | ||
NL302747A (fi) * | 1963-02-11 | 1900-01-01 | ||
FR1423754A (fr) * | 1964-10-22 | 1966-01-07 | Shell Int Research | Procédé et dispositif pour refroidir des films thermoplastiques tubulaires |
US3548042A (en) * | 1966-07-22 | 1970-12-15 | Reynolds Metals Co | Method and apparatus for cooling extruded tubing |
US3568252A (en) * | 1967-03-15 | 1971-03-09 | Mitsubishi Petrochemical Co | Annular cooling device for manufacture of tubular film |
GB1120075A (en) * | 1967-06-26 | 1968-07-17 | Shell Int Research | Device and process for cooling an extruded tubular thermoplastic film |
CA922063A (en) | 1969-03-20 | 1973-03-06 | Leco Industries Limited | Extrusion process and apparatus |
US3819790A (en) * | 1969-12-22 | 1974-06-25 | Exxon Research Engineering Co | Multi-step air ring for tubular film process |
US3888609A (en) * | 1970-10-12 | 1975-06-10 | Leco Industries Ltd | Apparatus for producing films in accordance with the blown tube process |
DE2259732A1 (de) * | 1972-12-06 | 1974-06-12 | Reifenhaeuser Kg | Verfahren und vorrichtung zur herstellung einer schlauchfolie aus thermoplastischem kunststoff |
US3959425A (en) | 1973-06-04 | 1976-05-25 | Mobil Oil Corporation | Method for extruding tubular thermoplastic film |
US3867083A (en) * | 1973-06-04 | 1975-02-18 | Mobil Oil Corp | Shape imposition apparatus for the extrusion of tubular thermoplastic film |
US4022558A (en) | 1974-05-06 | 1977-05-10 | Mobil Oil Corporation | Apparatus for the extrusion of tubular thermo-plastic film |
US3976732A (en) * | 1974-05-06 | 1976-08-24 | Mobil Oil Corporation | Method for the extrusion of tubular thermoplastic film |
US4118453A (en) | 1976-08-30 | 1978-10-03 | Mobil Oil Corporation | Method and apparatus for the extrusion of tubular thermoplastic film |
GB1560030A (en) * | 1976-12-06 | 1980-01-30 | Cole R J | Air ring for the production of blown extruded film |
US4115048A (en) * | 1976-12-27 | 1978-09-19 | Union Carbide Corporation | Apparatus for internally cooling a plastic tubular film bubble |
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 |
US4302565A (en) | 1978-03-31 | 1981-11-24 | Union Carbide Corporation | Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization |
US4282177A (en) | 1979-01-08 | 1981-08-04 | Union Carbide Corporation | Method for reducing sharkskin melt fracture during extrusion of ethylene polymers |
-
1980
- 1980-06-30 US US06/164,293 patent/US4330501A/en not_active Expired - Lifetime
-
1981
- 1981-06-26 CA CA000380761A patent/CA1163068A/en not_active Expired
- 1981-06-26 ZA ZA814366A patent/ZA814366B/xx unknown
- 1981-06-26 NO NO812203A patent/NO812203L/no unknown
- 1981-06-29 IN IN705/CAL/81A patent/IN154118B/en unknown
- 1981-06-29 DE DE8181302942T patent/DE3167817D1/de not_active Expired
- 1981-06-29 JP JP56099832A patent/JPS57115320A/ja active Pending
- 1981-06-29 EP EP81302942A patent/EP0043271B1/en not_active Expired
- 1981-06-29 BR BR8104105A patent/BR8104105A/pt unknown
- 1981-06-29 FI FI812030A patent/FI812030L/fi not_active Application Discontinuation
- 1981-06-29 AR AR285903A patent/AR227551A1/es active
- 1981-06-30 KR KR1019810002395A patent/KR840001700B1/ko active IP Right Grant
- 1981-07-01 AU AU72442/81A patent/AU7244281A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AR227551A1 (es) | 1982-11-15 |
IN154118B (fi) | 1984-09-22 |
EP0043271A1 (en) | 1982-01-06 |
US4330501A (en) | 1982-05-18 |
EP0043271B1 (en) | 1984-12-19 |
AU7244281A (en) | 1983-01-13 |
FI812030L (fi) | 1981-12-31 |
CA1163068A (en) | 1984-03-06 |
BR8104105A (pt) | 1982-03-16 |
DE3167817D1 (en) | 1985-01-31 |
NO812203L (no) | 1982-01-04 |
JPS57115320A (en) | 1982-07-17 |
KR840001700B1 (ko) | 1984-10-16 |
KR830005993A (ko) | 1983-09-14 |
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