ES2082267T3 - Dispositivo para la extrusion de mezclas de material sintetico y de caucho. - Google Patents

Dispositivo para la extrusion de mezclas de material sintetico y de caucho.

Info

Publication number
ES2082267T3
ES2082267T3 ES92107357T ES92107357T ES2082267T3 ES 2082267 T3 ES2082267 T3 ES 2082267T3 ES 92107357 T ES92107357 T ES 92107357T ES 92107357 T ES92107357 T ES 92107357T ES 2082267 T3 ES2082267 T3 ES 2082267T3
Authority
ES
Spain
Prior art keywords
mixtures
extruder
extrusion
synthetic
propeller
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.)
Expired - Lifetime
Application number
ES92107357T
Other languages
English (en)
Inventor
Hans Joachim Dipl-Ing Gohlisch
Wilfried Dipl-Ing Baumgarten
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.)
Paul Troester MaschinenfabriK
Original Assignee
Paul Troester MaschinenfabriK
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 Paul Troester MaschinenfabriK filed Critical Paul Troester MaschinenfabriK
Application granted granted Critical
Publication of ES2082267T3 publication Critical patent/ES2082267T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B29C48/64—Screws with two or more threads
    • B29C48/645—Screws with two or more threads neighbouring threads and channels having identical configurations
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37—Gear pumps
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
    • 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
    • B29C48/25—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
    • B29C48/46—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using vanes
    • 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
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

LA INVENCION SE REFIERE A UN DISPOSITIVO PARA LA EXTRUSION DE MEZCLAS DE MATERIAL SINTETICO Y/O DE CAUCHO, COMPUESTO DE AL MENOS UNA EXTRUSORA DE HELICE, UNA BOMBA DE ENGRANAJES CONECTADA POSTERIORMENTE Y UN CABEZAL INYECTOR. EL COMETIDO DE LA PRESENTE INVENCION ES LA DE CONFIGURAR UN EQUIPO DE EXTRUSIONADO, COMPUESTO DE UNA EXTRUSORA DE HELICE Y UNA BOMBA DE ENGRANAJES, DE TAL MANERA QUE PUEDA ELABORAR TAMBIEN SIN PROBLEMAS MEZCLAS DE CAUCHO DIFICILES, QUE ESTE EN SITUACION DE PODER COMPENSAR LAS DIFERENCIAS DE TEMPERATURA RADIALES DE LA MASA REMOVIDA POR LA EXTRUSORA, Y QUE NECESITE DE POCO ESPACIO PARA SU MONTAJE. LA INVENCION CONSISTE EN QUE LOS EJES DE LAS RUEDAS DENTADAS Y EL EJE DE LA HELICE ESTEN DISPUESTOS DE FORMA PARALELA O CASI PARALELA ENTRE SI.
ES92107357T 1991-05-10 1992-04-30 Dispositivo para la extrusion de mezclas de material sintetico y de caucho. Expired - Lifetime ES2082267T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4115246A DE4115246C1 (es) 1991-05-10 1991-05-10

Publications (1)

Publication Number Publication Date
ES2082267T3 true ES2082267T3 (es) 1996-03-16

Family

ID=6431365

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92107357T Expired - Lifetime ES2082267T3 (es) 1991-05-10 1992-04-30 Dispositivo para la extrusion de mezclas de material sintetico y de caucho.

Country Status (5)

Country Link
US (1) US5304053A (es)
EP (1) EP0513593B1 (es)
JP (1) JPH05154891A (es)
DE (2) DE4115246C1 (es)
ES (1) ES2082267T3 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331109A1 (de) * 1993-09-15 1995-03-16 Bayer Ag Einwellenschnecke mit Zahnradpumpe
JP2999689B2 (ja) * 1995-06-19 2000-01-17 株式会社日本製鋼所 混練押出機
DE19614894C2 (de) * 1996-04-16 1997-12-11 Hartmut Hasse Extrusionskopf mit Mischeinrichtung und einstellbarem Schereffekt
DE19635706C2 (de) * 1996-09-03 1998-12-03 Andreas Prof Dr Limper Verfahren zum Plastifizieren, Sieben, Dosieren und Fördern hochviskoser Kautschukmischungen und Einrichtung für die Durchführung des Verfahrens
AU3176700A (en) * 1999-03-11 2000-09-28 A-Z Formen Und Maschinenbau Gmbh Single rotor extruders
DE19943738C1 (de) * 1999-09-03 2001-03-15 Mannesmann Ag Extruderanlage mit Schneckenextruder und Zahnradextruder
US6468067B1 (en) * 1999-09-16 2002-10-22 Toyo Tire & Rubber Co., Ltd. Composite extruding apparatus of rubber and method of extruding unvulcanized rubber
US6893151B2 (en) * 2000-10-13 2005-05-17 Maag Pump Systems Textron Ag Device for conveying elastomeric media, use of the device, as well as two operating methods
EP1352729A1 (en) * 2002-04-08 2003-10-15 COLMEC S.p.A. Screw extruder with discharge pump
US20050274215A1 (en) * 2004-06-15 2005-12-15 Geoff Bishop Worm gear assembly having improved physical properties and method of making same
AT503323B1 (de) * 2005-01-18 2008-11-15 Erema Strangformbauteil und verfahren zum anfahren desselben
DE102008061327A1 (de) * 2008-12-11 2010-06-17 Vmi - Az Extrusion Gmbh Extruderanordnung
KR101310323B1 (ko) * 2009-02-05 2013-09-23 니이가타 머쉰 테크노 가부시키 가이샤 전단 발생장치 및 전단 발생방법
CN102601957B (zh) * 2012-03-22 2014-01-08 青岛科技大学 一种螺旋等壁厚空心螺杆泵定子橡胶衬套成型方法
EP3259109B1 (de) * 2015-02-19 2022-05-18 Next Generation Analytics GmbH Filtervorrichtung und filtrierverfahren

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1595470A (en) * 1924-05-12 1926-08-10 Edgar H Johnson Extruding machine
US2692405A (en) * 1949-06-30 1954-10-26 American Viscose Corp Melt spinning apparatus
DE949811C (de) * 1952-02-14 1956-09-27 Walter Riedel Dipl Ing Verfahren und Vorrichtung zur Herstellung und Trocknung von Formlingen aus Lehm, Ton oder lehm-tongebundenen Gemischen
US2814827A (en) * 1952-07-28 1957-12-03 Coast Pro Seal Mfg Co Applicator and mixer for viscous materials
DE1030010B (de) * 1953-09-28 1958-05-14 Felten & Guilleaume Carlswerk Schneckenpresse fuer plastische oder thermoplastische Massen zur Herstellung von Straengen oder Hohlkoerpern in Form von Schraubenlinien
FR1150253A (fr) * 1955-05-25 1958-01-09 Du Pont Dispositif pour fournir une matière plastique avec un débit uniforme, à une filière de formation de feuilles
BE550654A (es) * 1955-10-10 1900-01-01
DE1191512B (de) * 1959-05-21 1965-04-22 Hoechst Ag Vorrichtung zum Herstellen von Faeden oder sonstigen Gebilden aus thermoplastischen Kunststoffen
NL269122A (es) * 1961-05-11 1900-01-01
US4310251A (en) * 1970-11-20 1982-01-12 Intercole Automation, Inc. Continuous mixer internal pressure control
DE7619647U1 (de) * 1976-06-18 1977-12-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen Extruder zum Aufbringen von warmformbaren Kunststoffmassen auf einen elektrischen Leiter
DE2700003A1 (de) * 1977-01-03 1978-07-06 Reifenhaeuser Kg Anlage zur herstellung von strangpressprofilen
GB1591605A (en) * 1978-05-18 1981-06-24 Gen Eng Radcliffe Method and apparatus for the injection of additives into plastics material
US4336213A (en) * 1980-02-06 1982-06-22 Fox Steve A Plastic extrusion apparatus and method
DE3004918A1 (de) * 1980-02-09 1981-08-20 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (pumpe oder motor)
CH668296A5 (de) * 1980-09-12 1988-12-15 Barmag Barmer Maschf Austragspumpe zum austragen von schmelzfluessigen polymeren.
CA1290528C (en) * 1985-07-09 1991-10-15 Martin Walsh Method and apparatus for producing thermoplastic and products produced therefrom
US4642040A (en) * 1985-08-23 1987-02-10 Normag Corporation Extruder drivingly connected to gear pump
DE3806387A1 (de) * 1988-02-29 1989-09-07 Troester Maschf Paul Verfahren und vorrichtung zur bearbeitung von elastomerischen massen, insbesondere kunststoff, kautschuk und deren mischungen
US5061170A (en) * 1989-12-08 1991-10-29 Exxon Chemical Patents Inc. Apparatus for delivering molten polymer to an extrusion

Also Published As

Publication number Publication date
EP0513593B1 (de) 1995-11-02
EP0513593A3 (en) 1992-12-09
DE4115246C1 (es) 1992-05-14
DE59204170D1 (de) 1995-12-07
EP0513593A2 (de) 1992-11-19
JPH05154891A (ja) 1993-06-22
US5304053A (en) 1994-04-19

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