FI812030A7 - Menetelmä ja laite alhaisen venytysviskositeetin omaavaa polymeeriä olevan kelmukuplan jäähdyttämijäähdyttämiseksi. - Google Patents

Menetelmä ja laite alhaisen venytysviskositeetin omaavaa polymeeriä olevan kelmukuplan jäähdyttämijäähdyttämiseksi. Download PDF

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Publication number
FI812030A7
FI812030A7 FI812030A FI812030A FI812030A7 FI 812030 A7 FI812030 A7 FI 812030A7 FI 812030 A FI812030 A FI 812030A FI 812030 A FI812030 A FI 812030A FI 812030 A7 FI812030 A7 FI 812030A7
Authority
FI
Finland
Prior art keywords
polymer
cooling
film bubble
extensional viscosity
bubble made
Prior art date
Application number
FI812030A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI812030L (fi
Inventor
Stuart Jacob Kurtz
David Nunn Jones
Original Assignee
Union Carbide Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22593846&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI812030(A7) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of FI812030L publication Critical patent/FI812030L/fi
Publication of FI812030A7 publication Critical patent/FI812030A7/fi

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
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • 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

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)
  • 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)
FI812030A 1980-06-30 1981-06-29 Menetelmä ja laite alhaisen venytysviskositeetin omaavaa polymeeriä olevan kelmukuplan jäähdyttämijäähdyttämiseksi. FI812030A7 (fi)

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 (2)

Publication Number Publication Date
FI812030L FI812030L (fi) 1981-12-31
FI812030A7 true FI812030A7 (fi) 1981-12-31

Family

ID=22593846

Family Applications (1)

Application Number Title Priority Date Filing Date
FI812030A FI812030A7 (fi) 1980-06-30 1981-06-29 Menetelmä ja laite alhaisen venytysviskositeetin omaavaa polymeeriä olevan kelmukuplan jäähdyttämijäähdyttämiseksi.

Country Status (13)

Country Link
US (1) US4330501A (enExample)
EP (1) EP0043271B1 (enExample)
JP (1) JPS57115320A (enExample)
KR (1) KR840001700B1 (enExample)
AR (1) AR227551A1 (enExample)
AU (1) AU7244281A (enExample)
BR (1) BR8104105A (enExample)
CA (1) CA1163068A (enExample)
DE (1) DE3167817D1 (enExample)
FI (1) FI812030A7 (enExample)
IN (1) IN154118B (enExample)
NO (1) NO812203L (enExample)
ZA (1) ZA814366B (enExample)

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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 (enExample) * 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
EP0517837A1 (en) * 1990-02-28 1992-12-16 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
ES2074741T3 (es) * 1992-01-27 1995-09-16 Hosokawa Alpine Ag Aparato para la fabricacion de peliculas tubulares.
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
JP4363849B2 (ja) * 2001-03-05 2009-11-11 ヴィントメーラー ウント ヘルシャー コマンディトゲゼルシャフト 管状フィルムを製造するフィルムダイ
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
JP5341770B2 (ja) * 2006-12-15 2013-11-13 フイナ・テクノロジー・インコーポレーテツド ポリプロピレンインフレーションフィルム
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
US11104054B2 (en) 2016-01-15 2021-08-31 Addex, Inc. High performance cooling system
US11207816B2 (en) 2016-01-15 2021-12-28 Addex, Inc. High performance cooling element
US10391697B2 (en) 2016-01-15 2019-08-27 Addex, Inc. Controlled pressure enclosure
US11298865B2 (en) * 2016-01-15 2022-04-12 Addex, Inc. High performance cooling system
WO2017124035A1 (en) 2016-01-15 2017-07-20 Addex, Inc. High performance cooling system
US10357914B2 (en) * 2016-01-15 2019-07-23 Addex, Inc. High performance cooling element
EP3606723A4 (en) * 2017-04-07 2021-01-06 Brampton Engineering Inc. Adjustable venturi ring
CA3079442C (en) * 2018-03-23 2022-08-30 Addex, Inc. Method and apparatus for cooling
US11458666B2 (en) 2018-03-23 2022-10-04 Addex, Inc. Method and apparatus for cooling
US11767384B2 (en) * 2019-11-14 2023-09-26 Exxonmobil Chemical Patents Inc. Gas phase polyethylene copolymers
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

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US3548042A (en) * 1966-07-22 1970-12-15 Reynolds Metals Co Method and apparatus for cooling extruded tubing
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Also Published As

Publication number Publication date
BR8104105A (pt) 1982-03-16
CA1163068A (en) 1984-03-06
AU7244281A (en) 1983-01-13
US4330501A (en) 1982-05-18
IN154118B (enExample) 1984-09-22
JPS57115320A (en) 1982-07-17
FI812030L (fi) 1981-12-31
DE3167817D1 (en) 1985-01-31
KR830005993A (ko) 1983-09-14
KR840001700B1 (ko) 1984-10-16
EP0043271A1 (en) 1982-01-06
EP0043271B1 (en) 1984-12-19
NO812203L (no) 1982-01-04
ZA814366B (en) 1982-07-28
AR227551A1 (es) 1982-11-15

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Owner name: UNION CARBIDE CORPORATION