JPS57107826A - Device and method of extruding ethylene polymer - Google Patents

Device and method of extruding ethylene polymer

Info

Publication number
JPS57107826A
JPS57107826A JP56179871A JP17987181A JPS57107826A JP S57107826 A JPS57107826 A JP S57107826A JP 56179871 A JP56179871 A JP 56179871A JP 17987181 A JP17987181 A JP 17987181A JP S57107826 A JPS57107826 A JP S57107826A
Authority
JP
Japan
Prior art keywords
ethylene polymer
extruding ethylene
extruding
polymer
ethylene
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.)
Pending
Application number
JP56179871A
Other languages
English (en)
Japanese (ja)
Inventor
Kuraaku Miraa Jiyon
Ruisu Baanetsuto Aachibarudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
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=22765174&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS57107826(A) "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 JPS57107826A publication Critical patent/JPS57107826A/ja
Pending legal-status Critical Current

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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
JP56179871A 1980-11-12 1981-11-11 Device and method of extruding ethylene polymer Pending JPS57107826A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/206,146 US4329313A (en) 1980-11-12 1980-11-12 Apparatus and method for extruding ethylene polymers

Publications (1)

Publication Number Publication Date
JPS57107826A true JPS57107826A (en) 1982-07-05

Family

ID=22765174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56179871A Pending JPS57107826A (en) 1980-11-12 1981-11-11 Device and method of extruding ethylene polymer

Country Status (15)

Country Link
US (1) US4329313A (enExample)
EP (1) EP0051880B1 (enExample)
JP (1) JPS57107826A (enExample)
KR (1) KR830007274A (enExample)
AR (1) AR225850A1 (enExample)
AU (1) AU7691581A (enExample)
BR (1) BR8107269A (enExample)
CA (1) CA1161232A (enExample)
DE (1) DE3170186D1 (enExample)
DK (1) DK499981A (enExample)
ES (2) ES8308501A1 (enExample)
FI (1) FI813514A7 (enExample)
IN (1) IN156554B (enExample)
NO (1) NO813801L (enExample)
ZA (1) ZA817480B (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0620033U (ja) * 1992-04-22 1994-03-15 株式会社竹野鉄工所 プラスチックの押出し装置用スクリュー
JP2005131855A (ja) * 2003-10-29 2005-05-26 Ube Machinery Corporation Ltd 射出成形機の可塑化装置
WO2016175082A1 (ja) * 2015-04-28 2016-11-03 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
WO2016175081A1 (ja) * 2015-04-28 2016-11-03 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
US10967554B2 (en) 2014-05-08 2021-04-06 Toshiba Kikai Kabushiki Kaisha Extruder screw having paths within the screw, extruder, and extrusion method
US11110638B2 (en) 2014-05-08 2021-09-07 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US11220022B2 (en) 2014-04-24 2022-01-11 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US11224991B2 (en) 2014-04-24 2022-01-18 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US11565440B2 (en) 2014-05-08 2023-01-31 Shibaura Machine Co., Ltd. Kneading apparatus with first and second extruders

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532189A (en) * 1982-02-19 1985-07-30 W. R. Grace & Co., Cryovac Div. Linear polyethylene shrink films
US4798473A (en) * 1983-04-29 1989-01-17 Rauwendaal Christiaan J Extruder screw
CH662531A5 (de) * 1983-09-30 1987-10-15 Netstal Ag Maschf Giesserei Schnecken-plastifizier- und foerdereinrichtung einer kunststoff-spritzgiessmaschine.
US4617241A (en) * 1984-01-23 1986-10-14 W. R. Grace & Co., Cryovac Div. Linear polyethylene stretch/shrink films
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
JPS61144324A (ja) * 1984-12-19 1986-07-02 Idemitsu Petrochem Co Ltd 熱可塑性樹脂の押出方法及びそれに用いる押出装置
US4834913A (en) * 1987-01-27 1989-05-30 Aseltine Leroy G Apparatus and method for forming finely divided dry materials from wet materials having a tendency to form lumps
US4770539A (en) * 1987-07-06 1988-09-13 Husky Injection Molding Systems Ltd. Barrier screw
BE1002469A4 (nl) * 1988-08-12 1991-02-19 Euro Stel P V B A Verbetering van het opsmeltproces in spuitgietmachines en van de schroeven voor de realisatie ervan.
US5108040A (en) * 1989-04-28 1992-04-28 Larry Koenig Tapered auger shredder
US5207964A (en) * 1991-02-13 1993-05-04 Mauro James J Method for manufacturing a plastic hollow product using water soluble resin
US5238633A (en) * 1991-05-24 1993-08-24 Duraplast Corporation Method and apparatus for recycling plastic waste into a thin profile, mechanically reinforced board
US5156790A (en) * 1991-07-25 1992-10-20 Union Carbide Chemicals & Plastics Technology Corporation Method for extruding ethylene polymers
US5356281A (en) * 1992-08-10 1994-10-18 Three Bond Co., Ltd. Screw-type resin injection apparatus for injection molding
US5312224A (en) * 1993-03-12 1994-05-17 International Business Machines Corporation Conical logarithmic spiral viscosity pump
US5591384A (en) * 1994-03-31 1997-01-07 Modern Technologies Corp. Method for molding parts
US5800757A (en) * 1994-03-31 1998-09-01 Modern Technologies Corp. System and method for molding a basketball backboard
US5651305A (en) * 1995-05-30 1997-07-29 Brown International, Inc. Food product finisher
JP4021967B2 (ja) * 1997-02-17 2007-12-12 三菱重工業株式会社 可塑化スクリュ
JP3755293B2 (ja) * 1997-05-22 2006-03-15 日立金属株式会社 繊維強化熱可塑性樹脂の可塑化装置用スクリュおよび可塑化装置
AU3853599A (en) * 1998-05-07 1999-11-23 Instituut Voor Agrotechnologisch Onderzoek (Ato-Dlo) Process for continuously manufacturing composites of polymer and cellulosic fibres, and compounded materials obtained therewith
JP2004538182A (ja) * 2001-08-16 2004-12-24 ソシエテ ド テクノロジー ミシュラン 容積式ポンプ
DE102004003448B3 (de) * 2004-01-22 2005-11-10 Nestle S.A. Tieftemperaturextrusionsverfahren zur Mikrostrukturierung von gefrorenen, belüfteten Massen, beispielsweise Eiskrem, und Tieftemperaturextrusionsvorrichtung zum Durchführen dieses Verfahrens
DE102005015537A1 (de) * 2005-04-04 2006-10-05 Harburg-Freudenberger Maschinenbau Gmbh Schnecken-Extruder zur Verarbeitung von Polymeren
US20140294504A1 (en) * 2013-03-29 2014-10-02 Somero Enterprises, Inc. Concrete screeding machine with improved auger
JP6446234B2 (ja) * 2014-10-27 2018-12-26 東芝機械株式会社 押出機用スクリュ、スクリュエレメント、押出機および押出方法
FI129682B (en) * 2016-08-26 2022-06-30 Teknologian Tutkimuskeskus Vtt Oy Single screw extruder and method
JP7136780B2 (ja) * 2016-12-21 2022-09-13 ビーエーエスエフ ソシエタス・ヨーロピア 一軸押出機および一軸押出機の使用ならびに一軸押出機を用いて高吸収性ポリマ、つまりｓａｐポリマゲルの形態を変化させる方法
RU176481U1 (ru) * 2017-08-10 2018-01-22 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Экструдер для переработки разнородных отходов вторичных полимерных материалов

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547000A (en) * 1949-04-07 1951-04-03 Western Electric Co Apparatus for simultaneously advancing and plasticizing plastic compounds
US2702410A (en) * 1951-06-21 1955-02-22 Western Electric Co Method of working and extruding plastic compounds
GB749919A (en) * 1953-09-23 1956-06-06 Harold Newby Improvements in and apparatus for the production of blown foils of hard polyvinyl chloride
US2991870A (en) * 1956-09-11 1961-07-11 Griffith Edwin Materials processing apparatus
US2997968A (en) * 1957-07-15 1961-08-29 Fitzpatrick Company Mixing device
US3310836A (en) * 1964-09-25 1967-03-28 George B Nichols Extruder, etc.
US3486192A (en) * 1967-03-24 1969-12-30 Union Carbide Corp Apparatus for extrusion of thermoplastics
US3449793A (en) * 1967-04-21 1969-06-17 Intern Rubber Ind Inc Machine for working rubber and like plastics
FR1589723A (enExample) * 1968-09-06 1970-04-06
US3850414A (en) * 1972-12-26 1974-11-26 H Scharer Homogenizing extruders
JPS5156874A (en) * 1974-11-14 1976-05-18 Toray Industries Konoryoku 2 suteejisukuryuu
US4006209A (en) * 1975-02-10 1977-02-01 Egan Machinery Company Method for additive feeding
US4129386A (en) * 1976-06-01 1978-12-12 Akzona Incorporated Extrusion apparatus
US4243619A (en) * 1978-03-31 1981-01-06 Union Carbide Corporation Process for making film from low density ethylene hydrocarbon copolymer
US4343755A (en) * 1978-09-06 1982-08-10 Union Carbide Corporation Process for extruding ethylene polymers
FR2472970A1 (fr) * 1980-01-04 1981-07-10 Saint Marcel Mfg Organe de boudineuse tel que vis ou cylindre
US4310484A (en) * 1980-08-01 1982-01-12 Union Carbide Corporation Method for extruding molten narrow molecular weight distribution, linear, ethylene copolymers

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0620033U (ja) * 1992-04-22 1994-03-15 株式会社竹野鉄工所 プラスチックの押出し装置用スクリュー
JP2005131855A (ja) * 2003-10-29 2005-05-26 Ube Machinery Corporation Ltd 射出成形機の可塑化装置
US11224991B2 (en) 2014-04-24 2022-01-18 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US11220022B2 (en) 2014-04-24 2022-01-11 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US12403628B2 (en) 2014-05-08 2025-09-02 Shibaura Machine Co., Ltd. Kneading method for use with kneading apparatus with first and second extruders
US11813785B2 (en) 2014-05-08 2023-11-14 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US11752682B2 (en) 2014-05-08 2023-09-12 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US11565440B2 (en) 2014-05-08 2023-01-31 Shibaura Machine Co., Ltd. Kneading apparatus with first and second extruders
US11110638B2 (en) 2014-05-08 2021-09-07 Shibaura Machine Co., Ltd. Extruder screw having paths within the screw, extruder, and extrusion method
US10967554B2 (en) 2014-05-08 2021-04-06 Toshiba Kikai Kabushiki Kaisha Extruder screw having paths within the screw, extruder, and extrusion method
CN107530941B (zh) * 2015-04-28 2020-02-07 东芝机械株式会社 挤出机用螺杆、挤出机以及挤出方法
CN107530940B (zh) * 2015-04-28 2019-09-20 东芝机械株式会社 挤出机用螺杆、挤出机以及挤出方法
TWI633002B (zh) * 2015-04-28 2018-08-21 東芝機械股份有限公司 擠壓機用螺桿與擠壓機及擠壓方法
CN107530940A (zh) * 2015-04-28 2018-01-02 东芝机械株式会社 挤出机用螺杆、挤出机以及挤出方法
CN107530941A (zh) * 2015-04-28 2018-01-02 东芝机械株式会社 挤出机用螺杆、挤出机以及挤出方法
US11230033B2 (en) 2015-04-28 2022-01-25 Shibaura Machine Co., Ltd. Extruder screw including conveyance portions and paths within the conveyance portions, extruder, and extrusion method
US11229889B2 (en) 2015-04-28 2022-01-25 Shibaura Machine Co., Ltd. Extruder screw with alternately-arranged conveyance portions and extruders and extrusion methods using the extruder screw
JP2016203576A (ja) * 2015-04-28 2016-12-08 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
JP2016203578A (ja) * 2015-04-28 2016-12-08 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
WO2016175081A1 (ja) * 2015-04-28 2016-11-03 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法
WO2016175082A1 (ja) * 2015-04-28 2016-11-03 東芝機械株式会社 押出機用スクリュ並びに押出機および押出方法

Also Published As

Publication number Publication date
US4329313A (en) 1982-05-11
AU7691581A (en) 1982-05-20
EP0051880A2 (en) 1982-05-19
EP0051880A3 (en) 1983-01-26
EP0051880B1 (en) 1985-04-24
AR225850A1 (es) 1982-04-30
NO813801L (no) 1982-05-13
ES267672Y (es) 1983-11-16
DE3170186D1 (en) 1985-05-30
DK499981A (da) 1982-05-13
ES507033A0 (es) 1983-10-01
CA1161232A (en) 1984-01-31
ZA817480B (en) 1982-10-27
IN156554B (enExample) 1985-08-31
ES267672U (es) 1983-05-01
KR830007274A (ko) 1983-10-19
FI813514L (fi) 1982-05-13
BR8107269A (pt) 1982-07-27
FI813514A7 (fi) 1982-05-13
ES8308501A1 (es) 1983-10-01

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