BE573449A - Machine à extruder et procédé pour la fabrication de tubes en matières thermoplastiques. - Google Patents

Machine à extruder et procédé pour la fabrication de tubes en matières thermoplastiques.

Info

Publication number
BE573449A
BE573449A BE573449A BE573449A BE573449A BE 573449 A BE573449 A BE 573449A BE 573449 A BE573449 A BE 573449A BE 573449 A BE573449 A BE 573449A BE 573449 A BE573449 A BE 573449A
Authority
BE
Belgium
Prior art keywords
tubes
manufacture
thermoplastic materials
extrusion machine
extrusion
Prior art date
Application number
BE573449A
Other languages
English (en)
Original Assignee
Solvic Ind Delle Materie Plast
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 Solvic Ind Delle Materie Plast filed Critical Solvic Ind Delle Materie Plast
Publication of BE573449A publication Critical patent/BE573449A/fr

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
    • B29C48/03—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
    • 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
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • B29C48/327—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections with centering means
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw 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
    • B29C48/51—Screws with internal flow passages, e.g. for molten material
    • B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
BE573449A 1957-12-03 1958-11-29 Machine à extruder et procédé pour la fabrication de tubes en matières thermoplastiques. BE573449A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT581487 1957-12-03

Publications (1)

Publication Number Publication Date
BE573449A true BE573449A (fr) 1959-03-16

Family

ID=11331507

Family Applications (1)

Application Number Title Priority Date Filing Date
BE573449A BE573449A (fr) 1957-12-03 1958-11-29 Machine à extruder et procédé pour la fabrication de tubes en matières thermoplastiques.

Country Status (3)

Country Link
BE (1) BE573449A (fr)
FR (1) FR1215929A (fr)
GB (1) GB894127A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH381418A (de) * 1960-02-15 1964-08-31 Oerlikon Buehrle Ag Vorrichtung zum Herstellen von Blasschläuchen oder Blasfolien
CA1141795A (fr) * 1978-12-01 1983-02-22 Peter Hold Joints etanches sur appareil electromenager rotatif pour la preparation des aliments
CA2588058C (fr) * 2007-05-08 2014-07-15 Stefan A. Lupke Noyau de refroidissement a alignement pour extrudeuse
FR3008640B1 (fr) * 2013-07-18 2015-07-17 Michelin & Cie Dispositif d'extrusion de melanges d'elastomeres

Also Published As

Publication number Publication date
GB894127A (en) 1962-04-18
FR1215929A (fr) 1960-04-21

Similar Documents

Publication Publication Date Title
FR1223133A (fr) Procédé de fabrication perfectionné de feuilles poreuses en matière plastique
FR1126024A (fr) Procédé et appareillage pour la fabrication de tuyaux et autres éléments en matière plastique armée
BE573449A (fr) Machine à extruder et procédé pour la fabrication de tubes en matières thermoplastiques.
FR1205440A (fr) Procédé de fabrication d'un tube en matière synthétique, et tube fabriqué en cette matière
FR1341523A (fr) Procédé de fabrication de feuilles thermoplastiques à partir de formes tubulaires extrudées
FR1370418A (fr) Procédé pour la production de corps mousses à surfaces recouvertes de matières thermoplastiques
FR1288144A (fr) Procédé et machine perfectionnés pour la fabrication en continu de feuilles de matière thermo-plastique
FR1236785A (fr) Procédé et installation pour la fabrication en continu de pièces tubulaires en matière plastique
FR1315417A (fr) Procédé pour la fabrication de tubes en matière synthétique thermoplastique, cannelés transversalement ou hélicoïdalement
FR1171388A (fr) Procédé et machine pour la fabrication en continu de récipients en matière plastique
FR1122424A (fr) Tubes en matière plastique et leur procédé de fabrication
FR1308603A (fr) Procédé et installation pour la fabrication de matières thermoplastiques
FR1338038A (fr) Procédé de fabrication de matières fibreuses à forte teneur en matières synthétiques thermoplastiques
FR1187013A (fr) Machine à extruder et procédé d'extrudage
CH476777A (fr) Procédé pour la fabrication de matière en bande à base de polyoléfine
FR1279406A (fr) Procédé et machine pour la fabrication de plastiques cellulaires
FR1177174A (fr) Procédé de fabrication de tubes métalliques à soudure longitudinale revêtus de matière thermoplastique
FR1360878A (fr) Procédé pour la fabrication de coussinets en matière synthétique thermoplastique
FR1334067A (fr) Procédé pour la production de pellicules en matière plastique
FR1205225A (fr) Perfectionnements à la fabrication de tuyaux coudés en matière plastique
FR1343856A (fr) Procédé et appareil pour la fabrication de pièces moulées à partir de matières synthétiques thermoplastiques additionnées de porogènes
FR72087E (fr) Procédé de fabrication de sachets en matière thermoplastique
FR1235259A (fr) Procédé pour la fabrication de tubes en matière plastique
FR1328739A (fr) Procédé pour la production de corps creux à partir de matières mousses thermoplastiques
FR1370227A (fr) Procédé pour la fabrication de sacs à main en matière soudable