ES2036731T3 - Extrusora helicoidal con parte de proceso de ceramica. - Google Patents

Extrusora helicoidal con parte de proceso de ceramica.

Info

Publication number
ES2036731T3
ES2036731T3 ES198989104469T ES89104469T ES2036731T3 ES 2036731 T3 ES2036731 T3 ES 2036731T3 ES 198989104469 T ES198989104469 T ES 198989104469T ES 89104469 T ES89104469 T ES 89104469T ES 2036731 T3 ES2036731 T3 ES 2036731T3
Authority
ES
Spain
Prior art keywords
front plate
helical
discs
ceramic process
helical extruder
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
ES198989104469T
Other languages
English (en)
Inventor
Werner Dr. Pusch
Martin Dipl.-Ing. Ullrich
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2036731T3 publication Critical patent/ES2036731T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/22—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
    • B28B3/224—Twin screw extruders, e.g. double shaft 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/507—Screws characterised by the material or their manufacturing process
    • 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
    • B29C48/68—Barrels or cylinders
    • 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
    • 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
    • B29K2909/00—Use of inorganic materials not provided for in groups B29K2803/00 - B29K2807/00, as mould material
    • B29K2909/02—Ceramics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Disintegrating Or Milling (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)

Abstract

EN UNA MAQUINA HELICOIDAL DE UNO O VARIOS EJES SE DIVIDA LA PARTE DEL DEPOSITO SITUADO ENTRE UNA PLACA DELANTERA (1) QUE LIMITA LA PIEZA DE PROCEDIMIENTO Y UNA PLACA FRONTAL (2) EN DISCOS DE DEPOSITOS (5) DE SUSTANCIA CERAMICA QUE SE COLOCAN AL MENOS EN UN CARRIL DE CONDUCCION (7). LOS DISCOS DE DEPOSITO (5) SE MANTIENEN JUNTOS POR UN ANCLA (9) FIJA EN LA PLACA DELANTERA (1) Y LA PLACA FRONTAL (2) Y SE ASEGURAN A LA VEZ CONTRA GIROS. ADEMAS LOS ELEMENTOS HELICOIDALES SE PREPARAN EN EL INTERIOR DE LA PIEZA DE PROCEDIMIENTO ENTRE LA PLACA DELANTERA (1) Y LA PLACA FRONTAL (2) DE IGUAL O DE OTRA SUSTANCIA CERAMICA.
ES198989104469T 1988-03-25 1989-03-14 Extrusora helicoidal con parte de proceso de ceramica. Expired - Lifetime ES2036731T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3810079A DE3810079A1 (de) 1988-03-25 1988-03-25 Schneckenmaschine mit keramischem verfahrensteil

Publications (1)

Publication Number Publication Date
ES2036731T3 true ES2036731T3 (es) 1993-06-01

Family

ID=6350653

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989104469T Expired - Lifetime ES2036731T3 (es) 1988-03-25 1989-03-14 Extrusora helicoidal con parte de proceso de ceramica.

Country Status (5)

Country Link
US (1) US4941748A (es)
EP (1) EP0334163B1 (es)
JP (1) JPH01283111A (es)
DE (2) DE3810079A1 (es)
ES (1) ES2036731T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3936085A1 (de) * 1989-10-30 1991-05-02 Blach Josef A Schneckenwellenmaschine mit zusammengesetztem gehaeuse
DE4012933A1 (de) * 1990-04-24 1991-10-31 Bosch Gmbh Robert Maschinen- und werkzeugteile fuer spritzgiessen, extrudieren, strangpressen und druckguss
US5620635A (en) * 1995-01-11 1997-04-15 Derozier; Gaston Ophthalmic lens manufacturing equipment and method
DE19626554C2 (de) * 1996-07-02 2000-05-31 Andreas Wagner Vorrichtung zum Antreiben von mehrwelligen Extrudern mit mindestens zwei zu synchronisierenden Antriebsmotoren
ATE209093T1 (de) * 1997-09-17 2001-12-15 Coperion Werner & Pfleiderer Schneckenmaschine
AT414317B (de) * 2004-11-15 2007-02-15 Greiner Extrusionstechnik Gmbh Formgebungseinrichtung sowie verfahren zur formgebung und abkühlung von hohlprofilen
JP4192170B2 (ja) * 2005-09-13 2008-12-03 株式会社日本製鋼所 押出機およびそのシリンダ交換方法
KR100773954B1 (ko) * 2006-03-16 2007-11-07 (주)대창정밀 동방향회전 이축압출성형장치
JP5625444B2 (ja) * 2010-03-30 2014-11-19 住友ベークライト株式会社 混練装置および半導体封止用樹脂組成物の製造方法
USD758462S1 (en) * 2015-05-22 2016-06-07 R. Brandon Bell Extruder

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216171B (de) * 1963-07-20 1966-05-05 Soest Ferrum Appbau G M B H Schneckenpresse zum Verpressen von Steinzeugmassen od. dgl.
FR1529539A (fr) * 1965-03-13 1968-06-21 Werner & Pfleiderer Procédé pour l'exécution d'éléments de vis sans fin pour des presses à vis sans fin
GB1126144A (en) * 1966-02-11 1968-09-05 Werner & Pfleiderer Improvements relating to worm mixing and kneading machines
DE2256671C2 (de) * 1972-11-18 1973-12-20 Werner & Pfleiderer, 7000 Stuttgart Verfahren zum verschleißfesten Auskleiden von Extrudergehäusebohrungen und nach diesem Verfahren hergestellte Verschleißschutzauskleidung
DE2423785C2 (de) * 1974-05-16 1980-06-12 Werner & Pfleiderer, 7000 Stuttgart Verschleißeinsatz für das Schneckengehäuse einer Doppelschneckenstrangpresse oder -Spritzgießmaschine
FR2272822B1 (es) * 1974-06-01 1978-08-18 Werner & Pfleiderer
DE2854650B2 (de) * 1978-12-18 1980-10-09 Detlef 8590 Marktredwitz Gneuss Schneckenstrangpresse
DE2924800C2 (de) * 1979-06-20 1982-08-19 Werner & Pfleiderer, 7000 Stuttgart Drosselvorrichtung für eine zweiwellige Schneckenmaschine
DE3367555D1 (en) * 1982-05-17 1987-01-02 Max Gutknecht Screw press with juxtaposed screws
JPS6031857B2 (ja) * 1982-06-28 1985-07-24 株式会社阪田商会 顔料分散体の製造方法
DE8232585U1 (de) * 1982-11-20 1983-06-23 Leistritz Maschinenfabrik Paul Leistritz GmbH, 8500 Nürnberg Knetblock fuer gleichlaufschneckenpressen
IT8419501A0 (it) * 1983-03-23 1984-02-08 Berstorff Gmbh Masch Hermann Pressa a vite per l'estrazione dell'acqua presentante fessure di separazione per l'estrazione dell'acqua nella quale vengono ottenuti contenuti di materiale secco molto elevati mediante una pressione fino a 500 bar.
GB2150037B (en) * 1983-11-26 1986-11-12 Farrel Bridge Ltd Extruder barrel construction
DE3347537A1 (de) * 1983-12-30 1985-09-05 Josef A. 7144 Asperg Blach Gehaeuseabschnitt fuer eine doppelschneckenwellenmaschine
DE3437559A1 (de) * 1984-10-12 1986-06-26 Michael Dipl.-Ing. 6500 Mainz Reinhard Verfahren zur herstellung eines verschleissfesten arbeitsraumes, vorzugsweise fuer spritzgiessmaschinen und fuer ein- und zweiwellige extruder, auch konischer bauart, und ein nach diesem verfahren hergestellter verschleissfester arbeitsraum
DE3438649A1 (de) * 1984-10-22 1986-04-24 Windmöller & Hölscher, 4540 Lengerich Einschneckenstrangpresse fuer thermoplastische und elastomere massen
FR2572992B1 (fr) * 1984-11-12 1987-02-13 Croix Ch Fils Sa Extrudeuse notamment pour la preparation de compositions alimentaires pour le betail
JPS61152425A (ja) * 1984-12-26 1986-07-11 Kobe Steel Ltd 押出機用シリンダ
US4746220A (en) * 1985-04-18 1988-05-24 Noritake Co., Limited Screw type extruding or kneading machine and screw used therein
JPS61241105A (ja) * 1985-04-18 1986-10-27 株式会社ノリタケカンパニーリミテド スクリユ−式押出機または混練機
JPS61283524A (ja) * 1985-06-10 1986-12-13 Toyoda Gosei Co Ltd 簡易押出機
JPS621446A (ja) * 1985-06-25 1987-01-07 Kyocera Corp 混練搬送装置
JPS62286722A (ja) * 1986-06-06 1987-12-12 Tosoh Corp プラスチツク成形機用シリンダ−

Also Published As

Publication number Publication date
EP0334163A2 (de) 1989-09-27
DE58902640D1 (de) 1992-12-17
EP0334163B1 (de) 1992-11-11
JPH01283111A (ja) 1989-11-14
EP0334163A3 (en) 1990-12-19
DE3810079A1 (de) 1989-10-05
US4941748A (en) 1990-07-17

Similar Documents

Publication Publication Date Title
ES2036731T3 (es) Extrusora helicoidal con parte de proceso de ceramica.
ES2072559T3 (es) Implante para dispositivo de osteosintesis en particular del raquis.
CA991493A (en) Chain-sprocket transmission means in piston-crank mechanism
CA985111A (en) Coin selector and sorter
EP0288847A3 (en) Continuous process for the epimerization of sugars, in particular of d-arabinose into d-ribose
CA918604A (en) Elastomeric coin sorters
CA1030688A (en) Impact resistant rubber-modified plastics and process for producing the same
CA946030A (en) Structure for mounting an electromagnet in an electromagnetically operated switch
AU452148B2 (en) Improvements in or relating tov drive systems
AU1979867A (en) Improvements in or relating to structural cladding. (cognate with 21, 788 lodge on 16th may, 1967)
Galimov et al. Study of the effect of gamma irradiation on photochromatic glass by the EPR method(Gamma radiation effect on AgCl-Cu redox state in AgCl activated, heat treated Na-Al-B-Si glass, using EPR method)
AU424812B2 (en) Rupturable holding means fora lock-bolt holder fuk safes, strongroom doors andthe like
AU465025B2 (en) Coin sorters
AU3958668A (en) Improvements in solenoid plunger type impact presses
ES2024144A6 (es) Maquina de autoservicio expendedora de productos multiples.
AU463313B2 (en) Improvements in sugarcane harvesters
MOSSBERG Time-domain frequency-selective optical memories: A study of the basic mechanisms and potential systems(Final Report, 14 Feb. 1983- 30 Sep. 1987)
ICHIKAWA et al. The energy principle as applied to the elastic- plastic crack model for fracture criterion(Fracture criterion from application of energy principle to elastic plastic crack model, showing positive nature of energy change during propagation)
CA914450A (en) Flowmeter with oscillating impact plate
AU426786B2 (en) Impacting mechanism for impacting a piezoelectric body
AU434654B2 (en) 2 (b HYDROXYETHOXY CAM PHAN E
AU3085871A (en) Process for producing cellulase and its employment in the cattle feeding
AU487254B2 (en) Bistable crosspoint matrix
AU424813B2 (en) High tenacity, high modulus fibers
ES1005153Y (es) Una maquina recreativa con lanzamiento de bolas, accionada por monedas y similares

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 334163

Country of ref document: ES