CH480938A - Appareil d'extrusion d'une matière thermoplastique - Google Patents

Appareil d'extrusion d'une matière thermoplastique

Info

Publication number
CH480938A
CH480938A CH410768A CH410768A CH480938A CH 480938 A CH480938 A CH 480938A CH 410768 A CH410768 A CH 410768A CH 410768 A CH410768 A CH 410768A CH 480938 A CH480938 A CH 480938A
Authority
CH
Switzerland
Prior art keywords
extruding
thermoplastic material
thermoplastic
Prior art date
Application number
CH410768A
Other languages
English (en)
Inventor
Leroy Gene
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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of CH480938A publication Critical patent/CH480938A/fr

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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH410768A 1967-03-24 1968-03-20 Appareil d'extrusion d'une matière thermoplastique CH480938A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62570667A 1967-03-24 1967-03-24

Publications (1)

Publication Number Publication Date
CH480938A true CH480938A (fr) 1969-11-15

Family

ID=24507221

Family Applications (1)

Application Number Title Priority Date Filing Date
CH410768A CH480938A (fr) 1967-03-24 1968-03-20 Appareil d'extrusion d'une matière thermoplastique

Country Status (7)

Country Link
US (1) US3486192A (fr)
BE (1) BE712618A (fr)
CH (1) CH480938A (fr)
DE (1) DE1729373B2 (fr)
FR (1) FR1556877A (fr)
GB (1) GB1226374A (fr)
SE (1) SE338156B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226985A1 (de) * 1992-08-14 1994-02-17 Gottlieb Looser Vorrichtung zum Durchmischen von fließfähigem Material

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756574A (en) * 1971-06-17 1973-09-04 Union Carbide Corp Thermoplastic material mixing
US3730492A (en) * 1971-06-17 1973-05-01 Union Carbide Corp Mixing of thermoplastic materials
US3947172A (en) * 1972-11-03 1976-03-30 Western Electric Company, Inc. Apparatus for extruding plastic materials
US3998438A (en) * 1973-09-17 1976-12-21 Beloit Corporation Extruder plasticizing and mixing screw
US3942774A (en) * 1975-02-28 1976-03-09 Beloit Corporation Method of and means for effecting redistributive mixing in an extruder
BE886316Q (nl) * 1977-02-25 1981-03-16 Ingen Housz Jan F Inrichting voor het smelten van een thermoplastisch materiaal
US4343755A (en) * 1978-09-06 1982-08-10 Union Carbide Corporation Process for extruding ethylene polymers
FR2446706A1 (fr) * 1979-01-18 1980-08-14 Ems Ind Malaxeur en continu pour polymeres
DE2934147A1 (de) * 1979-08-23 1981-03-12 Mannesmann Demag Kunstofftechnik Zweigniederlassung der Mannesmann Demag AG, 8500 Nürnberg Entgasungs-schneckenspritzgiessmaschine
NL8001053A (nl) * 1980-02-21 1981-09-16 Stamicarbon Werkwijze voor het vormgeven van kunststoffen.
US4310484A (en) * 1980-08-01 1982-01-12 Union Carbide Corporation Method for extruding molten narrow molecular weight distribution, linear, ethylene copolymers
US4321229A (en) * 1980-10-22 1982-03-23 Union Carbide Corporation Method for extruding linear polyolefin materials having high viscosities
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
US4425044A (en) 1981-10-21 1984-01-10 Union Carbide Corporation Mixer heads for polyolefin extruders
GR78137B (fr) * 1982-05-03 1984-09-26 Union Carbide Corp
US4462691A (en) * 1983-01-13 1984-07-31 Uniroyal, Inc. Mixer/extruder having selectively variable shearing action therein
DD272967A3 (de) * 1987-07-31 1989-11-01 Schwerin Plastmaschinen Scherelement einer plastizierschnecke zur plastizierung und homogenisierung polymerer materialien
DE3833777A1 (de) * 1987-10-08 1989-05-03 Barmag Barmer Maschf Hochgeschwindigkeitsextrusion mit der extruder-zahnradpumpe-kombination
DE3737618A1 (de) * 1987-11-05 1989-05-24 Remaplan Gmbh Planung Und Mana Verfahren zum extrudieren von kunststoffen, extruder zum ausfuehren des verfahrens und anwendungen
US4846659A (en) * 1988-04-06 1989-07-11 Kensaku Nakamura Rotational screw for mixing
DE4025960C2 (de) * 1990-08-16 1994-06-23 Battenfeld Extrusionstech Mischteil-Baukörper für Extruderschnecken
US5215764A (en) * 1991-06-10 1993-06-01 Westland Corporation Extruder mixing screw
DE4227018A1 (de) * 1991-09-11 1993-03-25 Barmag Barmer Maschf Einschneckenextruder
DE4209179C1 (fr) * 1992-03-20 1993-01-14 Paul Troester Maschinenfabrik, 3000 Hannover, De
DE4232988A1 (de) * 1992-10-01 1994-04-07 Hoechst Ag Verfahren und Vorrichtung zur Herstellung von Extrudaten aus ultrahochmolekularem Polyethylen
EP0629479B1 (fr) * 1993-06-16 1999-02-10 Union Carbide Chemicals And Plastics Company, Inc. Dispositif et procédé pour la pelletisation en continu de matières synthétiques thermoplastiques
US5439633A (en) * 1994-07-27 1995-08-08 Spirex Corporation Plastic extruder having a mixing valve with automatic shut-off
US5798077A (en) * 1996-11-04 1998-08-25 Spirex Corporation Screw for plasticating apparatus and method of use
JP4021967B2 (ja) * 1997-02-17 2007-12-12 三菱重工業株式会社 可塑化スクリュ
US6062717A (en) * 1997-11-18 2000-05-16 Bbs Corporation Chopper mixing screw
US6962431B1 (en) * 2000-11-08 2005-11-08 Randcastle Extrusion System, Inc. Extruder mixer
US6488399B1 (en) 2001-05-17 2002-12-03 Timothy W. Womer Apparatus for plasticating thermoplastics
US6497508B1 (en) 2001-06-15 2002-12-24 New Castle Industries, Inc. Plasticating process, apparatus and screw with mixing
US6712495B2 (en) 2001-11-20 2004-03-30 E. I. Du Pont De Nemours And Company Mixing apparatus
US6672753B1 (en) 2002-02-25 2004-01-06 New Castle Industries, Inc. Apparatus for plasticating thermoplastics
US7014353B2 (en) * 2002-02-25 2006-03-21 New Castle Industries, Inc. Plasticating screw and apparatus
US7021816B2 (en) * 2002-04-08 2006-04-04 Robert Malloy Plasticating screw
US7032843B1 (en) 2003-04-24 2006-04-25 Westland Corporation U.S.A., Inc. Mixing nozzle
US7156550B2 (en) 2004-07-22 2007-01-02 Xaloy, Inc. Apparatus for plasticating thermoplastic resin including polypropylene
DE102006011069A1 (de) * 2006-03-08 2007-09-13 Krauss-Maffei Kunststofftechnik Gmbh Extruderschnecke mit verbesserten Eigenschaften
JP4907366B2 (ja) * 2007-01-26 2012-03-28 株式会社神戸製鋼所 押出機用スクリュ、これに用いられる軸受セグメント、および押出機用スクリュを備える２軸押出機
JP5213423B2 (ja) * 2007-12-06 2013-06-19 キヤノン株式会社 液体吐出ヘッド及びその製造寸法管理方法
AT508951B1 (de) * 2009-04-17 2012-03-15 Erema Verfahren und anordnung zur recyclierung von kunststoff
DE102011101852A1 (de) * 2011-05-18 2012-11-22 Reifenhäuser GmbH & Co. KG Maschinenfabrik Plastifiziereinrichtung für Kunststoffe
JP6596770B2 (ja) * 2014-01-17 2019-10-30 ライフェンホイザー ゲーエムベーハー ウント ツェーオー カーゲー マシーネンファブリーク プラスチック押出スクリュー用のミキシングセクション
CN107000295B (zh) 2014-11-19 2019-12-06 埃克森美孚化学专利公司 用于减少凝胶的结构元件以及凝胶减少装置和方法
PL3473395T3 (pl) * 2017-10-17 2021-10-04 Buss Ag Asymetryczny trójskrzydłowy wałek ślimakowy do maszyny mieszającej oraz ugniatającej

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970341A (en) * 1957-11-27 1961-02-07 Nat Rubber Machinery Co Extruder with adjustable choke
US3375549A (en) * 1961-04-05 1968-04-02 Uniroyal Inc Method and apparatus for refining and separating plastic materials
US3271819A (en) * 1962-02-26 1966-09-13 Nrm Corp Extruder
IT677337A (fr) * 1962-10-27 1900-01-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226985A1 (de) * 1992-08-14 1994-02-17 Gottlieb Looser Vorrichtung zum Durchmischen von fließfähigem Material

Also Published As

Publication number Publication date
FR1556877A (fr) 1969-02-07
DE1729373B2 (de) 1973-01-11
SE338156B (fr) 1971-08-30
DE1729373A1 (de) 1971-07-08
BE712618A (fr) 1968-09-23
GB1226374A (fr) 1971-03-24
US3486192A (en) 1969-12-30

Similar Documents

Publication Publication Date Title
CH480938A (fr) Appareil d'extrusion d'une matière thermoplastique
FR1504979A (fr) Tube en matière plastique
CH486983A (fr) Machine pour l'extrusion de profilés de matière plastique
FR1433132A (fr) Procédé et boudineuse pour extruder une matière plastique
FR1507711A (fr) Appareil pour l'extrusion de matières plastiques
CH438707A (fr) Appareil pour l'extrusion d'une matière plastique
FR1428273A (fr) Procédé et appareil perfectionnés pour l'extrusion d'une matière thermoplastique
FR1384638A (fr) Tuyau en matière thermoplastique
FR1449057A (fr) Perfectionnements à l'extrusion des matière plastiques
CH471668A (fr) Filière pour l'extrusion d'un tube formé de plusieurs couches de matière plastique
CH392052A (fr) Appareil pour la fabrication d'un tube souple en matière thermoplastique
CH437766A (fr) Appareil pour l'extrusion d'un matériau plastique synthétique
FR1487932A (fr) Appareil d'extrusion perfectionné, particulièrement pour matière thermoplastique cellulaire
FR1441796A (fr) Appareil d'extrusion ultrasonique
FR1489598A (fr) Procédé et appareil d'extrusion d'un film composite
FR1509725A (fr) Appareil d'alimentation de matière
FR1488018A (fr) Appareil pour produire de la matière thermoplastique granulée
FR1471666A (fr) Sacs en matière plastique
FR1547266A (fr) Appareil pour produire pour extrusion des articles en matière plastique
FR1469347A (fr) Bandes de matière plastique à structure orientée
FR1546678A (fr) Nouvel appareil en matière plastique pour séparation chromatographique
FR1425007A (fr) Presse à extruder pour matières plastiques synthétiques thermoplastiques
FR87681E (fr) Lien en matière souple
FR1424027A (fr) Fer à cheval en matière plastique synthétique
FR1543246A (fr) Formage de tube en matière thermoplastique

Legal Events

Date Code Title Description
PL Patent ceased