FR2413966A1 - Distributeur pour filiere d'extrudeuse a canaux de sortie de meme longueur - Google Patents

Distributeur pour filiere d'extrudeuse a canaux de sortie de meme longueur

Info

Publication number
FR2413966A1
FR2413966A1 FR7900145A FR7900145A FR2413966A1 FR 2413966 A1 FR2413966 A1 FR 2413966A1 FR 7900145 A FR7900145 A FR 7900145A FR 7900145 A FR7900145 A FR 7900145A FR 2413966 A1 FR2413966 A1 FR 2413966A1
Authority
FR
France
Prior art keywords
flow path
thermoplastics
split
extruder die
equal length
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.)
Granted
Application number
FR7900145A
Other languages
English (en)
Other versions
FR2413966B3 (fr
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.)
Plasticisers Ltd
Original Assignee
Plasticisers Ltd
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 Plasticisers Ltd filed Critical Plasticisers Ltd
Publication of FR2413966A1 publication Critical patent/FR2413966A1/fr
Application granted granted Critical
Publication of FR2413966B3 publication Critical patent/FR2413966B3/fr
Granted 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
    • B29C48/695—Flow dividers, e.g. breaker plates
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • 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

Landscapes

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

Abstract

LA PRESENTE INVENTION CONCERNE UNE FILIERE OU UN DISTRIBUTEUR D'EXTRUDEUSE A UTILISER POUR L'EXTRUSION D'UN POLYMERE FONDU. LE DISTRIBUTEUR SELON L'INVENTION EST CARACTERISE EN CE QU'IL COMPREND AU MOINS UN ORIFICE D'ENTREE 1 ET UN NOMBRE N PAIR D'ORGANES 3 DE SORTIE, RELIES A CHAQUE ORIFICE 1, CES PASSAGES 5, 6, 7, 8 FAISANT COMMUNIQUER CHAQUE ORIFICE 1 ET LES ORGANES DE SORTIE 3 QUI LUI SONT RACCORDES ETANT FRACTIONNES N-1 FOIS EN DEUX PARTIES DE FACON A CREER DES TRAJETS DE MEME LONGUEUR ENTRE CHAQUE ORIFICE D'ENTREE 1 ET LES ORGANES DE SORTIE 3 COMMUNIQUANT AVEC LUI. CE DISTRIBUTEUR PEUT ETRE UTILISE POUR LA FABRICATION DE PRODUITS TELS QUE DES PELLICULES, DES FILAMENTS, DE LA MOUSSE, DES STRATIFIES, DES FEUILLES OU DES PLAQUES DE MATIERE PLASTIQUE.
FR7900145A 1978-01-04 1979-01-04 Distributeur pour filiere d'extrudeuse a canaux de sortie de meme longueur Granted FR2413966A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12778 1978-01-04

Publications (2)

Publication Number Publication Date
FR2413966A1 true FR2413966A1 (fr) 1979-08-03
FR2413966B3 FR2413966B3 (fr) 1981-10-02

Family

ID=9698892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900145A Granted FR2413966A1 (fr) 1978-01-04 1979-01-04 Distributeur pour filiere d'extrudeuse a canaux de sortie de meme longueur

Country Status (3)

Country Link
DE (1) DE2847627A1 (fr)
FR (1) FR2413966A1 (fr)
IT (1) IT1158194B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091235A3 (fr) * 1982-04-03 1984-10-17 Polyolefine Fibres & Engineering Company Limited Filière d'extrudeuse pour extruder des matières plastiques
US4990293A (en) * 1987-11-09 1991-02-05 Regents Of The University Of Minnesota Process of and apparatus for extruding a reactive polymer mixture
DE3816188A1 (de) * 1988-05-11 1989-11-23 Hofstetter Ag Otto Verfahren zur durchmischung eines fluessigen gutes
US4945807A (en) * 1988-08-29 1990-08-07 Apv Chemical Machinery, Inc. Method and apparatus for processing potentially explosive and sensitive materials for forming longitudinally perforated extrudate strands
NL9201457A (nl) * 1992-08-14 1994-03-01 Rollepaal B V Maschf De Verdeelkop voor het uit één of meer stromen geëxtrudeerd thermoplastisch kunststofmateriaal vormen van een buisvormig profiel.
DE102007030677B4 (de) 2007-07-02 2009-05-07 W. Müller GmbH Mehrfachextrusionskopf
DE102017103889A1 (de) 2017-02-24 2018-08-30 Dr. Collin Gmbh Schmelzekanal und Extrusionsvorrichtung

Also Published As

Publication number Publication date
IT1158194B (it) 1987-02-18
IT7852491A0 (it) 1978-12-29
FR2413966B3 (fr) 1981-10-02
DE2847627A1 (de) 1979-07-05

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