ES8201469A1 - Metodo para la conformacion de resinas termoplasticas y-o elastomeras - Google Patents

Metodo para la conformacion de resinas termoplasticas y-o elastomeras

Info

Publication number
ES8201469A1
ES8201469A1 ES499637A ES499637A ES8201469A1 ES 8201469 A1 ES8201469 A1 ES 8201469A1 ES 499637 A ES499637 A ES 499637A ES 499637 A ES499637 A ES 499637A ES 8201469 A1 ES8201469 A1 ES 8201469A1
Authority
ES
Spain
Prior art keywords
torpedo
processing machine
forming
plastics
temperature
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
Application number
ES499637A
Other languages
English (en)
Other versions
ES499637A0 (es
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of ES499637A0 publication Critical patent/ES499637A0/es
Publication of ES8201469A1 publication Critical patent/ES8201469A1/es
Expired 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
    • B29C48/56—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
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Steroid Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

DISPOSITIVO ACOPLABLE A EXTRUSORES DE TORNILLO PARA RESINAS TERMOPLASTICAS Y/O ELASTOMERAS Y QUE PERMITE LA TEMPERATURA FINAL DE FUSION. EL DISPOSITIVO ES UN CUERPO CILINDRICO EN EL QUE SE ALTERNAN RANURAS Y NERVIOS LONGITUDINALES QUE FORMAN CANALES DE ALIMENTACION PARA EL MATERIAL A FUNDIR Y CANALES DE DESCARGA PARA EL MATERIAL FUNDIDO. SU COLOCACION ES EN LA ZONA DDE FUSION DE LA MAQUINA. DE APLICACION A POLIETILENO, POLIPROPILENO, TERPOLIMEROS DE ETILENO-PROPILENO, P. V. C., POLIESTIRENO, POLIACRILONITRILO-BUTADIENO-ESTIRENO, POLIESTERES, NILONES.
ES499637A 1980-02-21 1981-02-20 Metodo para la conformacion de resinas termoplasticas y-o elastomeras Expired ES8201469A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8001053A NL8001053A (nl) 1980-02-21 1980-02-21 Werkwijze voor het vormgeven van kunststoffen.

Publications (2)

Publication Number Publication Date
ES499637A0 ES499637A0 (es) 1981-12-16
ES8201469A1 true ES8201469A1 (es) 1981-12-16

Family

ID=19834865

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499637A Expired ES8201469A1 (es) 1980-02-21 1981-02-20 Metodo para la conformacion de resinas termoplasticas y-o elastomeras

Country Status (7)

Country Link
US (1) US4388262A (es)
EP (1) EP0034870B1 (es)
JP (1) JPS56142048A (es)
AT (1) ATE8350T1 (es)
DE (1) DE3164640D1 (es)
ES (1) ES8201469A1 (es)
NL (1) NL8001053A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400375A (nl) * 1984-02-07 1985-09-02 Stamicarbon Werkwijze voor het vervaardigen van blaasfolie.
NL8400374A (nl) * 1984-02-07 1985-09-02 Stamicarbon Werkwijze voor het vervaardigen van blaasfolie.
US4832897A (en) * 1984-02-07 1989-05-23 Stamicarbon B.V. Process for the preparation of blown film
US4842414A (en) * 1987-09-16 1989-06-27 Dray Robert F Mixing device for a feed screw
DE3827772A1 (de) * 1988-08-16 1990-02-22 Thomas Paul Engel Vorrichtung und verfahren zur formgebung von halbzeug aus hochmolekularen kunststoffen
US6113375A (en) * 1998-11-09 2000-09-05 Fogarty; James Thermoplastic foam extrusion assembly
US6432337B1 (en) * 1998-11-09 2002-08-13 James D. Fogarty Thermoplastic foam extrusion
US6962431B1 (en) * 2000-11-08 2005-11-08 Randcastle Extrusion System, Inc. Extruder mixer
US6712495B2 (en) * 2001-11-20 2004-03-30 E. I. Du Pont De Nemours And Company Mixing apparatus
US7032843B1 (en) 2003-04-24 2006-04-25 Westland Corporation U.S.A., Inc. Mixing nozzle
CA2843392C (en) 2014-02-19 2020-08-25 Redetec Inc. Apparatus for extruding plastic materials

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653915A (en) * 1951-02-03 1953-09-29 Us Rubber Reclaiming Co Processes of reclaiming rubber and reclaimed rubber products
DE1167009B (de) * 1961-04-15 1964-04-02 Basf Ag Schneckenpresse zum schonenden Aufbereiten von Kunststoff-Rohstoffen
US3300810A (en) * 1964-01-29 1967-01-31 Nrm Corp Extruder
US3411179A (en) * 1966-04-12 1968-11-19 Frank W Egan & Company Extruder screw mixing section
US3486192A (en) * 1967-03-24 1969-12-30 Union Carbide Corp Apparatus for extrusion of thermoplastics
GB1239417A (es) * 1967-09-01 1971-07-14
CH512987A (de) * 1969-09-04 1971-09-30 Buehler Ag Geb Verfahren und Vorrichtung zum Spritzgiessen von Kunststoff zu geschäumten Gegenständen
DE2104492B2 (de) * 1971-02-01 1972-05-25 Windmöller & Hölscher, 4540 Lengerich Schneckenstrangpresse zum foerdern, plastifizieren und mischen von thermoplastischen oder nicht vernetzten elastomeren massen
GB1400207A (en) * 1971-09-15 1975-07-16 Du Pont Injection moulding
US3788612A (en) * 1972-09-15 1974-01-29 Feed Screws Inc Mixing element for extruder screw
GB1423976A (en) * 1973-04-05 1976-02-04 Plastic Kogaku Kenkyusho Kk Screw extruder
GB1485500A (en) * 1974-01-07 1977-09-14 Exxon Research Engineering Co Process for introducing filamentary reinforcing material into a heat softenable polymeric material and single screw extruder apparatus therefor
JPS57178B2 (es) * 1974-12-21 1982-01-05
US3989434A (en) * 1975-10-29 1976-11-02 Mcdowell-Wellman Engineering Company Blending and molding means
CH592515A5 (es) * 1975-11-05 1977-10-31 Netstal Ag Maschf Giesserei
JPS5263265A (en) * 1975-11-20 1977-05-25 Sekisui Plastics Expansion molding extruder
DE2558238A1 (de) * 1975-12-23 1977-07-07 Berstorff Gmbh Masch Hermann Schneckenpresse zur bearbeitung von kunststoffen oder kautschuk
DE2558638C3 (de) * 1975-12-24 1979-02-15 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Schneckenstrangpresse für thermoplastische Kunststoffe oder Elastomere
BE886316Q (nl) * 1977-02-25 1981-03-16 Ingen Housz Jan F Inrichting voor het smelten van een thermoplastisch materiaal

Also Published As

Publication number Publication date
ES499637A0 (es) 1981-12-16
US4388262A (en) 1983-06-14
EP0034870B1 (en) 1984-07-11
NL8001053A (nl) 1981-09-16
DE3164640D1 (en) 1984-08-16
ATE8350T1 (de) 1984-07-15
JPS56142048A (en) 1981-11-06
EP0034870A1 (en) 1981-09-02

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