ATE74058T1 - Verfahren und vorrichtung zum extrudieren von thermoplastischen kunststoffen. - Google Patents

Verfahren und vorrichtung zum extrudieren von thermoplastischen kunststoffen.

Info

Publication number
ATE74058T1
ATE74058T1 AT85116209T AT85116209T ATE74058T1 AT E74058 T1 ATE74058 T1 AT E74058T1 AT 85116209 T AT85116209 T AT 85116209T AT 85116209 T AT85116209 T AT 85116209T AT E74058 T1 ATE74058 T1 AT E74058T1
Authority
AT
Austria
Prior art keywords
resin
section
extruding thermoplastic
thermoplastic plastics
extruder
Prior art date
Application number
AT85116209T
Other languages
English (en)
Inventor
Toyokazu Takubo
Atsushi Fujii
Original Assignee
Idemitsu Petrochemical Co
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
Application filed by Idemitsu Petrochemical Co filed Critical Idemitsu Petrochemical Co
Application granted granted Critical
Publication of ATE74058T1 publication Critical patent/ATE74058T1/de

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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
    • 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
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • 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
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
AT85116209T 1984-12-19 1985-12-19 Verfahren und vorrichtung zum extrudieren von thermoplastischen kunststoffen. ATE74058T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59266398A JPS61144324A (ja) 1984-12-19 1984-12-19 熱可塑性樹脂の押出方法及びそれに用いる押出装置
EP85116209A EP0186861B1 (de) 1984-12-19 1985-12-19 Verfahren und Vorrichtung zum Extrudieren von thermoplastischen Kunststoffen

Publications (1)

Publication Number Publication Date
ATE74058T1 true ATE74058T1 (de) 1992-04-15

Family

ID=17430374

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85116209T ATE74058T1 (de) 1984-12-19 1985-12-19 Verfahren und vorrichtung zum extrudieren von thermoplastischen kunststoffen.

Country Status (5)

Country Link
US (1) US4666649A (de)
EP (1) EP0186861B1 (de)
JP (1) JPS61144324A (de)
AT (1) ATE74058T1 (de)
DE (1) DE3585730D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3668577D1 (de) * 1985-08-16 1990-03-08 Idemitsu Petrochemical Co Schnecke zum verarbeiten von thermoplastischem kunststoff.
JPH0653384B2 (ja) * 1986-08-28 1994-07-20 出光石油化学株式会社 熱可塑性樹脂シート類の製造方法
US4867927A (en) * 1987-02-13 1989-09-19 Idemitsu Petrochemical Co., Ltd. Process of producing thermplastic resin sheet and the like and molding screw therefor
DE3738700A1 (de) * 1987-11-14 1989-06-01 Werner & Pfleiderer Doppelschneckenextruder
US4863653A (en) * 1988-02-25 1989-09-05 Idemitsu Petrochemical Co., Ltd. Process of producing thermoplastic resin sheet and equipment therefor
US4876127A (en) * 1988-11-09 1989-10-24 Allied-Signal Inc. Method of blow molding polyamides
FR2669260B1 (fr) * 1990-11-21 1994-07-22 Conditionnement Ind Sa Vis d'extrudeuse pour le polyethylene.
IL111162A (en) * 1994-10-04 1998-01-04 Irad Technologies Ltd Filtering device utilizable with gas monitors
JPH08156071A (ja) * 1994-12-07 1996-06-18 Mitsubishi Heavy Ind Ltd 押出スクリュ
JP3573380B2 (ja) * 1995-08-14 2004-10-06 株式会社青木固研究所 ポリエステル樹脂のプリフォーム射出成形方法及び延伸ブロー成形方法
US5868999A (en) * 1996-03-19 1999-02-09 Ozone Sterilization Products, Inc. Ozone sterilizer and method for ozone sterilization
JP4670173B2 (ja) * 2000-05-12 2011-04-13 株式会社デンソー 押出成形装置
US7052260B1 (en) 2003-06-18 2006-05-30 Extrutech International, Inc. Polymer processing system including decompression chamber and method for using same
US8733405B2 (en) 2005-03-14 2014-05-27 Advanced Drainage Systems, Inc. Corrugated pipe with outer layer
CA2622695C (en) * 2007-02-26 2015-11-03 Advanced Drainage Systems, Inc. Pipe extrusion die flow path apparatus and method
CA2622692C (en) * 2007-02-26 2015-10-06 Advanced Drainage Systems, Inc. Defined ratio dual-wall pipe die
DK2131977T3 (en) * 2007-03-10 2014-12-08 Cool Options Inc Screw Design and process for metal injection molding
WO2008153691A1 (en) * 2007-05-23 2008-12-18 Advanced Drainage Systems, Inc. An extruder ramp-up control system and method
DE102007043215A1 (de) * 2007-09-11 2009-03-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Photovoltaische Anordnung mit optisch aktiver Glaskeramik
US8820801B2 (en) * 2007-11-16 2014-09-02 Advanced Drainage System, Inc. Multi-wall corrugated pipe couplings and methods
US8820800B2 (en) * 2007-11-16 2014-09-02 Advanced Drainage Systems, Inc. Multi-wall corrugated pipe couplings and methods
US8114324B2 (en) 2008-10-14 2012-02-14 Advanced Drainage Systems, Inc. Apparatus and method for pressing an outer wall of pipe
US7988438B2 (en) * 2008-02-11 2011-08-02 Advanced Drainage Systems, Inc. Extrusion die vacuum seals
US20100089074A1 (en) * 2008-10-14 2010-04-15 Sutton Gerald S Apparatus and Method for Cooling an Outer Wall of Pipe
US8550807B2 (en) * 2008-05-28 2013-10-08 Advanced Drainage Systems, Inc. In-mold punch apparatus and methods
JP7243223B2 (ja) * 2019-01-28 2023-03-22 東ソー株式会社 高純度薬品容器の製造方法
CN113001938B (zh) * 2021-03-01 2022-06-07 东莞市富华塑胶有限公司 一种用于聚丙烯的高速挤出单螺杆

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB644429A (en) * 1946-08-28 1950-10-11 Du Pont Improvements in or relating to the treatment of polythene
US2705131A (en) * 1954-02-05 1955-03-29 Dow Chemical Co Mixing head for plastics extruders
DE1404984A1 (de) * 1958-07-28 1969-04-24 Pittsburgh Plate Glass Co Verfahren zur Gewinnung von Polycarbonaten in festem Zustand aus Loesungen
DE1145787B (de) * 1959-03-10 1963-03-21 Kloeckner Humboldt Deutz Ag Schneckenstrangpresse mit einem Stauabschnitt, dessen Querschnitt veraenderlich ist
DE1167009B (de) * 1961-04-15 1964-04-02 Basf Ag Schneckenpresse zum schonenden Aufbereiten von Kunststoff-Rohstoffen
JPS4932960A (de) * 1972-07-25 1974-03-26
JPS5419908B2 (de) * 1974-04-15 1979-07-18
US4006209A (en) * 1975-02-10 1977-02-01 Egan Machinery Company Method for additive feeding
CA1059718A (en) * 1975-03-12 1979-08-07 Timothy S. Dougherty Advancing and working thermoplastic materials
US4099897A (en) * 1975-11-04 1978-07-11 Hitachi Cable, Ltd. Apparatus for producing foamed plastic insulated wires
JPS5327658A (en) * 1976-08-24 1978-03-15 Hitachi Chemical Co Ltd Extruder for thermoplastic resin foam
US4255379A (en) * 1977-05-17 1981-03-10 New Castle Industries, Inc. Injection molding using screw for processing heat sensitive polymeric materials
US4118163A (en) * 1977-07-11 1978-10-03 Owens-Illinois, Inc. Plastic extrusion and apparatus
GR64950B (en) * 1978-03-29 1980-06-10 Pwt Plastic World Tech Method and apparatus for continuous modulation by pushing and blowing of fine membranes made of plastic from particularly rigid chlor polyvinyl
US4350657A (en) * 1980-11-04 1982-09-21 Union Carbide Corporation Low-energy extruder-pump system
US4329313A (en) * 1980-11-12 1982-05-11 Union Carbide Corporation Apparatus and method for extruding ethylene polymers
DE3242708A1 (de) * 1981-11-21 1983-06-16 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Einwellige schneckenpresse
US4461734A (en) * 1982-09-13 1984-07-24 Union Carbide Corporation Process for plasticization and pumping of low bulk density plastics
US4548778A (en) * 1983-09-26 1985-10-22 Idemitsu Petrochemical Co., Ltd. Method of producing thermoplastic resin sheet or film
US4519712A (en) * 1984-09-06 1985-05-28 Barr Robert A Positive displacement pump assembly

Also Published As

Publication number Publication date
JPS61144324A (ja) 1986-07-02
US4666649A (en) 1987-05-19
EP0186861A3 (en) 1988-03-02
DE3585730D1 (de) 1992-04-30
EP0186861A2 (de) 1986-07-09
EP0186861B1 (de) 1992-03-25
JPH0454573B2 (de) 1992-08-31

Similar Documents

Publication Publication Date Title
ATE74058T1 (de) Verfahren und vorrichtung zum extrudieren von thermoplastischen kunststoffen.
ATE22839T1 (de) Verfahren und vorrichtung zum konstanthalten der wandstaerke beim extrudieren von blasfolien, rohren oder rohrfoermigen straengen aus kunststoff.
KR840006782A (ko) 스크류 압출기
DE69431589T2 (de) Verfahren und vorrichtung zur herstellung von extrudierbaren synthetischen holz
MX9500882A (es) Polvo de madera sintetico, metodo y aparato para fabricarlo; tabla de madera sintetica que incluye el polvo de madera sintetica, metodo y aparato de moldeo por extrusion de los mismos.
ATE23481T1 (de) Verfahren und vorrichtung zum herstellen von vorzugsweise schlauchfoermigen strangabschnitten aus thermoplastischem kunststoff.
DE68923023T2 (de) Verfahrenshilfe für thermoplastisches Harz und thermoplastische Harzzusammensetzung, die dieses enthalten.
GB1515890A (en) Apparatus for and process of extruding plastics material
ES483946A1 (es) Procedimiento para extruir polimeros de etileno
ES8607840A1 (es) Un metodo de fabricar un articulo compuesto alargado que tiene un cuerpo de material termoplastico extruido
GB2008023A (en) Vibrating moulding material during injection or extrusion
AT343885B (de) Spritzkopf fur eine strangpresse zur herstellung von hohlprofilen, insbesondere von dickwandigen rohren mit grossem durchmesser, aus kunststoff, vorzugsweise thermoplastischem kunststoff
JPS5546937A (en) Moulding tubular laminated structure
ATE50728T1 (de) Strangpresswerkzeug zum strangpressen eines marmorierten profils aus thermoplastischem kunststoff, stichwort duesenfinger.
ATE142545T1 (de) Gesenkformen von metallblechmaterialien
ES378738A1 (es) Perfeccionamientos en extrusoras para productos de materialplastico.
ES8406281A1 (es) Procedimiento para fabricar una hoja que presenta una faja de color con intensidad de color diferente
GB1553621A (en) Process for extruding a synthetic resin body having portions of different thickness
ATE73383T1 (de) Strangpresswerkzeug zum herstellen von marmorierten profilen.
DE3883348D1 (de) Verfahren zum extrudieren von kunststoffen, extruder zum ausfuehren des verfahrens und anwendungen.
JPS5411168A (en) Extruder
DE69406554D1 (de) Vorrichtung und verfahren zur herstellung von gepfropften polyolefinen mit niedrigem molekulargewicht
EP0161857A3 (de) Vorrichtung und Verfahren zum Modifizieren extrudierten Materials
JPS5411967A (en) Method of controlling extruder
JPS57207032A (en) Method of extrusion molding of molding

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time