ES2575387T3 - Boquilla de extrusión - Google Patents

Boquilla de extrusión Download PDF

Info

Publication number
ES2575387T3
ES2575387T3 ES12193550.6T ES12193550T ES2575387T3 ES 2575387 T3 ES2575387 T3 ES 2575387T3 ES 12193550 T ES12193550 T ES 12193550T ES 2575387 T3 ES2575387 T3 ES 2575387T3
Authority
ES
Spain
Prior art keywords
plate
blank
core
groove
fixing bar
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.)
Active
Application number
ES12193550.6T
Other languages
English (en)
Inventor
Harald Berger
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.)
Haendle Maschinen und Anlagenbau GmbH
Original Assignee
Haendle Maschinen und Anlagenbau GmbH
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 Haendle Maschinen und Anlagenbau GmbH filed Critical Haendle Maschinen und Anlagenbau GmbH
Application granted granted Critical
Publication of ES2575387T3 publication Critical patent/ES2575387T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B28B3/26—Extrusion dies
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/221—Extrusion presses; Dies therefor extrusion dies
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2568—Inserts
    • B29C48/25686—Inserts for dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)

Abstract

Boquilla (1) para la producción de una pieza en bruto (25) a partir de una masa cerámica (10) en un proceso de extrusión, con una pluralidad de cavidades (26) previstas en dicha pieza en bruto (25), que consta de - una placa antepuesta (4) insertada en un canal de presión (2), - una placa de retención (7) fijada a la placa antepuesta (4) y - una pluralidad de barras de fijación (8) colocadas en la placa de retención (7) y en cuyo extremo libre (18) respectivo está dispuesto un núcleo (20) para producir las cavidades (26) en la pieza en bruto (25), estando cada barra de fijación (8) enclavada en la placa de retención (7) mediante una unión atornillada (12, 13) y estando prevista en cada barra de fijación (8) un dispositivo de protección contra la torsión (14, 16, 17, 33, 34, 35) mediante el cual la barra de fijación (8) está inmovilizada de manera fija contra el giro en la placa de retención (7) en la posición montada, caracterizadaporque en el extremo libre (18) de cada barra de fijación (8) presenta una ranura (19),en un núcleo (20) está conformado un saliente (21) cuyo contorno exterior corresponde al contorno interior de la ranura (19) y, en la posición montada, el núcleo (20) está insertado con el saliente (21) en la ranura (19) y sujetado en la misma de manera fija contra la rotación.

Description

imagen1
imagen2
imagen3
imagen4
imagen5
imagen6
imagen7

Claims (1)

  1. imagen1
    imagen2
    imagen3
ES12193550.6T 2012-11-21 2012-11-21 Boquilla de extrusión Active ES2575387T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12193550.6A EP2735412B1 (de) 2012-11-21 2012-11-21 Mundstück

Publications (1)

Publication Number Publication Date
ES2575387T3 true ES2575387T3 (es) 2016-06-28

Family

ID=47221209

Family Applications (1)

Application Number Title Priority Date Filing Date
ES12193550.6T Active ES2575387T3 (es) 2012-11-21 2012-11-21 Boquilla de extrusión

Country Status (2)

Country Link
EP (1) EP2735412B1 (es)
ES (1) ES2575387T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015204616B4 (de) 2015-03-13 2018-05-24 Nanostone Water Gmbh Mundstück zum Extrudieren einer Formmasse in einen Formling, sowie Verfahren zur Herstellung eines solchen Mundstücks
FR3064521B1 (fr) * 2017-03-29 2020-08-21 Airbus Safran Launchers Sas Extrudeuse munie d'au moins une broche maintenue en position

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE269877C (es) *
US1725959A (en) * 1929-08-27 Extruding bib
JP2000176920A (ja) * 1998-12-16 2000-06-27 Sawatetsu:Kk 押し出し成形機用中子ユニット
EP2230057A1 (de) * 2009-03-20 2010-09-22 Ziegelmundstückbau Braun GmbH Mundstück

Also Published As

Publication number Publication date
EP2735412A1 (de) 2014-05-28
EP2735412B1 (de) 2016-03-09

Similar Documents

Publication Publication Date Title
ES2576152T3 (es) Panel utilitario para un dispensador
USD829930S1 (en) Door facing
USD720033S1 (en) Reticle system
CL2010000177S1 (es) Motocicleta constituida por una carcasa que desde los costados define una forma hexagonal, la pared frontal plana en cuya zona central presenta dos rehundidos circulares, alineados en eje horizontal, la union con la seccion hexagonal presenta un resalte trapecial isoscelico que sobresale horizontalmente hacia adelante.
ES2635392T3 (es) Procedimiento y dispositivo de fabricación de un artículo de vidrio hueco
JP2012532772A5 (es)
PE20141783A1 (es) Reflector manta ultrasonico de aire
JP2011523810A5 (es)
JP2011250960A5 (es)
CL2009001630S1 (es) Parlante para notebook de forma paralelepipedica alargada, de extremos semicirculares, con un resalte lineal que recorre centralmente todo el perimetro, mientras que las caras laterales son convexas, con una cara frontal convexa y una cara posterior plana.
WO2015041780A3 (en) Ultrasound transducer array of electro-acoustic modules
GB201223302D0 (en) Liquid jet head, liquid jet apparatus, and method of manufacturing liquid jet head
JP2011257462A5 (es)
AR077541A1 (es) Aditamento para maquina cosechadora
EP2447992A3 (en) Thermal management system and method
MX339018B (es) Empaque de implementos del cuidado bucal.
ES2575387T3 (es) Boquilla de extrusión
JP2013239813A5 (es)
ES2541636T3 (es) Manguito de alimentación
USD697614S1 (en) Earplug
JP2010175333A5 (es)
USD697615S1 (en) Earplug
USD697610S1 (en) Earplug
USD684835S1 (en) Gauge face
BR112014029547A2 (pt) placa sendo subdividida e separavel em uma pluralidade de matrizes, método de fabricação de uma placa e método de fabricação de uma matriz