ES2072282T3 - Cabezal de extrusion. - Google Patents

Cabezal de extrusion.

Info

Publication number
ES2072282T3
ES2072282T3 ES89119589T ES89119589T ES2072282T3 ES 2072282 T3 ES2072282 T3 ES 2072282T3 ES 89119589 T ES89119589 T ES 89119589T ES 89119589 T ES89119589 T ES 89119589T ES 2072282 T3 ES2072282 T3 ES 2072282T3
Authority
ES
Spain
Prior art keywords
cassettes
change
extrusion head
cassette
drum
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
ES89119589T
Other languages
English (en)
Inventor
Ingo Hirschkorn
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.)
Fried Krupp AG Hoesch Krupp
Original Assignee
Fried Krupp AG Hoesch Krupp
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 Fried Krupp AG Hoesch Krupp filed Critical Fried Krupp AG Hoesch Krupp
Application granted granted Critical
Publication of ES2072282T3 publication Critical patent/ES2072282T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/256Exchangeable extruder parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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)
  • Tyre Moulding (AREA)

Abstract

EL TIEMPO PARA CAMBIO DE CASSETTES (6) EN UNA CABEZA DE EXTRUSION (1) SERA EL MENOR POSIBLE PARA MANTENER PEQUEÑA LA MERMA DE PRODUCCION QUE SE CONDICIONA POR EL PROPIO CAMBIO DE CASSETTES Y FENOMENOS EN SERIE QUE SUCEDEN DADO EL CASO. HASTA AHORA SE CAMBIAN LAS CASSETTES (6) DE MODO QUE SE LEVANTAN EN SU PROPIA EXTENSION LONGITUDINAL EN UNA ESCOTADURA CORRESPONDIENTE EN LA CABEZA DE EXTRUSION (1). PARA REDUCIR EL CAMBIO DE UNA CASSETTE (6) EL TAMBOR DE CASSETTES MOVIL (10) ESTA PROVISTO CON DOS ESCOTADURAS (13, 14). EN UNA ESCOTADURA (14) SE ENCUENTRA LA CASSETTE (6) QUE SE ENCUENTRA EN FUNCIONAMIENTO, MIENTRAS SE SACA DE LA OTRA ESCOTADURA (13) LA VIEJA CASSETTE (6) Y PUEDE CAMBIARSE POR UNA NUEVA. POR LA MOVILIDAD DEL TAMBOR DE CASSETTES (10) PUEDEN MOVERSE LAS CASSETTES (6) EN EL CAMBIO TRANSVERSALMENTE A SU EXTENSION LONGITUDINAL. EL TIEMPO NECESARIO PARA ESTE CORTO RECORRIDO ES TAN PEQUEÑO QUE EL EXTRUSIONADOR EN GENERAL NO NECESITA DETENERSE. CON UNA CABEZA DE EXTRUSION (1) DE TAL CLASE PUEDE AUMENTARSE LA PRODUCTIVIDAD EN LA FABRICACION POR EJEMPLO DE BANDAS PERFILADAS PARA LA INDUSTRIA DE NEUMATICOS.
ES89119589T 1988-11-17 1989-10-21 Cabezal de extrusion. Expired - Lifetime ES2072282T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3838877A DE3838877A1 (de) 1988-11-17 1988-11-17 Extrusionskopf

Publications (1)

Publication Number Publication Date
ES2072282T3 true ES2072282T3 (es) 1995-07-16

Family

ID=6367332

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89119589T Expired - Lifetime ES2072282T3 (es) 1988-11-17 1989-10-21 Cabezal de extrusion.

Country Status (5)

Country Link
US (1) US4983113A (es)
EP (1) EP0369195B1 (es)
JP (1) JPH02188225A (es)
DE (2) DE3838877A1 (es)
ES (1) ES2072282T3 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571461A (en) * 1990-10-04 1996-11-05 Saint-Gobain Vitrage International Process for extruding a polymer onto a glazing
DE4031236A1 (de) * 1990-10-04 1992-04-09 Ver Glaswerke Gmbh Vorrichtung zum formen eines profilstrangs durch extrudieren unmittelbar auf dem rand einer glasscheibe
US5242290A (en) * 1990-11-09 1993-09-07 Nakata Zoki Co., Ltd Extrusion forming apparatus
JP3212624B2 (ja) * 1991-01-14 2001-09-25 東海興業株式会社 パネル用枠体の製造方法とその製造装置
IT1248141B (it) * 1991-03-20 1995-01-05 Pavan Mapimpianti Spa Dispositivo cambio trafila
DE4224141A1 (de) * 1992-07-22 1994-01-27 Hoechst Ag Vorrichtung zum Vorformen von plastifiziertem Kunststoffmaterial
DE4235280C1 (de) * 1992-10-20 1993-10-14 Troester Maschf Paul Spritzkopf für einen Extruder
DE4236120C2 (de) * 1992-10-27 1997-07-03 Troester Maschf Paul Spritzkopf für eine Extrusionsanlage der Kautschuk oder Kunststoff verarbeitenden Industrie
DE19628608A1 (de) * 1996-07-16 1998-01-22 Krupp Kunststofftechnik Gmbh Extrusionskopf mit Schließzylindern
DE19757261C1 (de) * 1997-12-23 1998-11-19 Berstorff Gmbh Masch Hermann Mehrfach-Strangpreßkopf zum Herstellen von Profilen, insbesondere für die Reifenherstellung
JP4766744B2 (ja) * 2000-12-26 2011-09-07 株式会社ブリヂストン 押出機のダイホルダー交換装置
DE102009048980A1 (de) * 2009-10-09 2011-04-14 Troester Gmbh & Co. Kg Spritzkopf sowie eine mit einem solchen Spritzkopf ausgestattete Extrusionsvorrichtung
DE102014016522A1 (de) * 2014-03-31 2015-10-15 Sms Meer Gmbh Stauchpresse und Verfahren zum Stauchpressen eines Endes sich längserstreckender Werkstücke

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE842399C (de) * 1943-04-28 1952-06-26 Dunlop Rubber Co Verfahren und Einrichtung zur Herstellung von Gummistraengen fuer die Fertigung von Vollgummibereifungen
US3025959A (en) * 1959-11-02 1962-03-20 Poleschuk Stephen Extrusion press
US3299474A (en) * 1965-03-30 1967-01-24 Ashworth Mcdade Inc Quick change apparatus for extrusion dies
GB1253886A (en) * 1969-02-07 1971-11-17 David Bridge & Company Ltd Improvements in or relating to the production of sheets of material
DE2236363B2 (de) * 1972-07-25 1979-12-06 Paul Troester Maschinenfabrik, 3000 Hannover Zweiteiliger offenbarer Breitspritzkopf für einen Schneckenextruder
IT1017448B (it) * 1973-08-02 1977-07-20 Scheer & Cie C F Dsipositivo per la filtrazione di materia plstica fusa nonche per l estrusione di cordoni di materia plastica
CH587117A5 (en) * 1975-05-22 1977-04-29 Maillefer Sa Extruder die turret supporting alternative extrusion dies - for rapid changeover of coating dies to suit different profiles
JPS6021049B2 (ja) * 1977-06-28 1985-05-25 横浜ゴム株式会社 押出機
JPS5921779B2 (ja) * 1980-08-28 1984-05-22 住友ゴム工業株式会社 熱可塑性材料の多重押出用金型
US4526528A (en) * 1984-06-28 1985-07-02 The Goodyear Tire & Rubber Company Apparatus for forming a co-extrusion from extruded strips
JPH0118336Y2 (es) * 1984-10-18 1989-05-29
FR2579516B1 (fr) * 1985-04-01 1987-06-12 Solvay Bloc d'alimentation pour filiere plate de coextrusion
GB8509366D0 (en) * 1985-04-12 1985-05-15 Clark Ltd C & J Reaction moulding of plastics materials
DE3613071A1 (de) * 1986-04-18 1987-10-22 Nisith Ranjan Ghose Extrusionskopf
DE3623935C1 (es) * 1986-07-16 1987-07-09 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE3629096C2 (de) * 1986-08-27 1994-12-08 Krupp Ag Extrusionskopf
DE3736231C3 (de) * 1986-11-27 2000-07-13 Thyssen Krupp Ag Extrusionskopf
DE3709248C1 (de) * 1987-03-20 1988-07-07 Berstorff Gmbh Masch Hermann Vorbereitungsstation fuer Vorformleisten an einem aufklappbaren Mehrfach-Strangpresskopf zum Herstellen von Kautschukprofilen fuer Laufstreifen von Autoreifen

Also Published As

Publication number Publication date
DE58909236D1 (de) 1995-06-22
EP0369195A2 (de) 1990-05-23
EP0369195A3 (de) 1991-11-27
EP0369195B1 (de) 1995-05-17
JPH02188225A (ja) 1990-07-24
DE3838877A1 (de) 1990-05-23
US4983113A (en) 1991-01-08

Similar Documents

Publication Publication Date Title
ES2072282T3 (es) Cabezal de extrusion.
BE750987A (fr) Outil d'extrusion pour la fabrication de pellicules soufflees aplusieurs couches
IT1070553B (it) Vite per estrusore
BR7204566D0 (pt) Fita de elevado estiramento suave(soft stretch) para cintas de pneumaticos pneumaticos cintados a o processo e aparelho para sua fabricacao
ES493032A0 (es) Procedimiento para la fabricacion de botellas de material plastico con fondo hemisferico por insuflacion de aire en moldes.
BE858859A (fr) Lampe a decharge
JPS5321209A (en) Manufacture for continuously extruding ceramic honeycomb structures by screw vacuum extruder
NL157541B (nl) Kunststofextruder met ten minste twee transportmengschroeven.
ATA209275A (de) Leuchte fur entladungslampen mit hoher leuchtdichte
ES378738A1 (es) Perfeccionamientos en extrusoras para productos de materialplastico.
JPS5245606A (en) Apparatus for extruding stick of solid soap having stripe patterns
IT1125219B (it) Estrusore a viti con cilindro apribile particolarmente per la fabbricazione di composizioni pirotecniche
DE59207125D1 (de) Zusammengesetzte Schnecke für einen Extruder für die keramische Industrie
AR222455A1 (es) Dispositivo para el cambio automatico de las operaciones en una instalacion para la descomposicion de aire
ES281129Y (es) Un tornillo de purga de aire para un aparato hidraulico.
BR8004193A (pt) Produto de revestimento com fita, assim como processo e maquina para talhar enviesada pelo menos uma das bordas longitudinais do produto de revestimento
SU679419A1 (ru) Устройство дл подачи полос кордного материала на стыковку
CH470488A (fr) Procédé de fabrication d'un ruban destiné à la fabrication de paliers et ruban obtenu par ce procédé
ES495345A0 (es) Instalacion en una maquina bobinadora para la interrupcion del proceso de bobinado en el caso de rotura de hilos
AR211167A1 (es) Aparato para recortar una pieza extruida.
ATE54093T1 (de) Extruder.
AR206906A1 (es) Matriz de extrusion para el enfriamiento de fibras
AT353061B (de) Schrauben, schraubenmuttern oder ein anderer mit einem gewinde versehener gegenstand
ATA462582A (de) Schneckenstrangpresse
BR5601111U (pt) Processo para fabricacao de blocos de cimento com uma face lavada

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 369195

Country of ref document: ES