IN156554B - - Google Patents

Info

Publication number
IN156554B
IN156554B IN1247/CAL/81A IN1247CA1981A IN156554B IN 156554 B IN156554 B IN 156554B IN 1247CA1981 A IN1247CA1981 A IN 1247CA1981A IN 156554 B IN156554 B IN 156554B
Authority
IN
India
Application number
IN1247/CAL/81A
Other languages
English (en)
Inventor
John Clark Miller
Archibald Louis Burnett
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=IN156554(B) "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 IN156554B publication Critical patent/IN156554B/en

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)
IN1247/CAL/81A 1980-11-12 1981-11-10 IN156554B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
IN156554B true IN156554B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-08-31

Family

ID=22765174

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1247/CAL/81A IN156554B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-11-12 1981-11-10

Country Status (15)

Country Link
US (1) US4329313A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0051880B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57107826A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR830007274A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR225850A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU7691581A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8107269A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1161232A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3170186D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK499981A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (2) ES8308501A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI813514L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN156554B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO813801L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA817480B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (39)

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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
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
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
US5800757A (en) * 1994-03-31 1998-09-01 Modern Technologies Corp. System and method for molding a basketball backboard
US5591384A (en) * 1994-03-31 1997-01-07 Modern Technologies Corp. Method for molding parts
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
CA2332041C (en) * 1998-05-07 2007-07-17 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
JP4100326B2 (ja) * 2003-10-29 2008-06-11 宇部興産機械株式会社 射出成形機の可塑化装置
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
JP6550253B2 (ja) 2014-04-24 2019-07-24 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
JP6527742B2 (ja) 2014-04-24 2019-06-05 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
JP6639798B2 (ja) 2014-05-08 2020-02-05 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
JP6639800B2 (ja) * 2014-05-08 2020-02-05 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
JP6639799B2 (ja) 2014-05-08 2020-02-05 東芝機械株式会社 混練装置および混練方法
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
JP6746278B2 (ja) * 2015-04-28 2020-08-26 芝浦機械株式会社 押出機用スクリュ並びに押出機および押出方法
JP6464025B2 (ja) * 2015-04-28 2019-02-06 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
FI129682B (en) * 2016-08-26 2022-06-30 Teknologian Tutkimuskeskus Vtt Oy Single screw extruder and method
EP3558628B1 (de) * 2016-12-21 2024-10-23 Basf Se Verfahren zum ändern einer morphologie eines superabsorbierenden polymers, nämlich eines sap-polymergels, mit einem einwellenextruder
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

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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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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

Also Published As

Publication number Publication date
AR225850A1 (es) 1982-04-30
FI813514A7 (fi) 1982-05-13
KR830007274A (ko) 1983-10-19
ZA817480B (en) 1982-10-27
DE3170186D1 (en) 1985-05-30
ES267672U (es) 1983-05-01
EP0051880A3 (en) 1983-01-26
ES507033A0 (es) 1983-10-01
FI813514L (fi) 1982-05-13
NO813801L (no) 1982-05-13
CA1161232A (en) 1984-01-31
EP0051880A2 (en) 1982-05-19
DK499981A (da) 1982-05-13
AU7691581A (en) 1982-05-20
ES8308501A1 (es) 1983-10-01
US4329313A (en) 1982-05-11
ES267672Y (es) 1983-11-16
JPS57107826A (en) 1982-07-05
BR8107269A (pt) 1982-07-27
EP0051880B1 (en) 1985-04-24

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