FR883883A - Perfectionnements à la fabrication de corps tubulaires en matière plastique - Google Patents

Perfectionnements à la fabrication de corps tubulaires en matière plastique

Info

Publication number
FR883883A
FR883883A FR883883DA FR883883A FR 883883 A FR883883 A FR 883883A FR 883883D A FR883883D A FR 883883DA FR 883883 A FR883883 A FR 883883A
Authority
FR
France
Prior art keywords
manufacture
tubular plastic
plastic bodies
bodies
tubular
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
Other languages
English (en)
Inventor
Marcel-Alexandre Godard
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 filed Critical
Application granted granted Critical
Publication of FR883883A publication Critical patent/FR883883A/fr
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
    • B29C48/30—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
    • B29C48/03—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR883883D 1942-02-25 1942-02-25 Perfectionnements à la fabrication de corps tubulaires en matière plastique Expired FR883883A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR883883T 1942-02-25

Publications (1)

Publication Number Publication Date
FR883883A true FR883883A (fr) 1943-07-22

Family

ID=9374712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883883D Expired FR883883A (fr) 1942-02-25 1942-02-25 Perfectionnements à la fabrication de corps tubulaires en matière plastique

Country Status (1)

Country Link
FR (1) FR883883A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2766479A (en) * 1952-08-28 1956-10-16 Western Electric Co Apparatus for extruding cellular plastics
US2943351A (en) * 1956-05-08 1960-07-05 Western Electric Co Methods of and apparatus for extruding plastic materials
DE1226291B (de) * 1955-04-01 1966-10-06 Abraham Shanok Verfahren zum Umhuellen eines biegsamen Streifens mit Kunststoff und Querspritzkopf zur Durchfuehrung dieses Verfahrens

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2766479A (en) * 1952-08-28 1956-10-16 Western Electric Co Apparatus for extruding cellular plastics
DE1226291B (de) * 1955-04-01 1966-10-06 Abraham Shanok Verfahren zum Umhuellen eines biegsamen Streifens mit Kunststoff und Querspritzkopf zur Durchfuehrung dieses Verfahrens
US2943351A (en) * 1956-05-08 1960-07-05 Western Electric Co Methods of and apparatus for extruding plastic materials

Similar Documents

Publication Publication Date Title
FR1014514A (fr) Perfectionnements à la fabrication de compositions thermoplastiques
FR921973A (fr) Fabrication de matières polymères vulcanisées
FR882497A (fr) Perfectionnements à la fabrication de corps creux en matières plastiques et analogues
FR55628E (fr) Tubes en matière plastique ou similaire formant emballages
FR883883A (fr) Perfectionnements à la fabrication de corps tubulaires en matière plastique
FR975596A (fr) Perfectionnements à la fabrication des bâtons de matière plastique
FR899074A (fr) Perfectionnements aux fermetures à glissière en matière plastique
FR950331A (fr) Perfectionnements à la fabrication d'hydroxyacides
FR912636A (fr) Perfectionnements à la fabrication de la cyanamide
FR917812A (fr) Perfectionnements à la fabrication des conduites ou corps creux
FR932471A (fr) Perfectionnements relatifs à la fabrication de noyaux gainés en matière pulvérulente, poudreuse ou broyée
FR889949A (fr) Fabrication de pièces profilées en matière plastique
FR973314A (fr) Procédé pour la fabrication de corps creux en matière plastique
FR892844A (fr) Procédé de fabrication de corps en matière plastique artificielle
FR977586A (fr) Perfectionnement à la fabrication de lubrifiants de synthèse
FR894851A (fr) Matière de peinture
FR925183A (fr) Perfectionnements à la fabrication des planchers
FR895342A (fr) Perfectionnements à la fabrication des montures de lunettes en matière plastique
FR916173A (fr) Pellicule en matière plastique
FR890561A (fr) Perfectionnement apporté à la fabrication des espadrilles
FR897912A (fr) Boîte de construction en bois ou matière plastique
FR886462A (fr) Perfectionnement à la fabrication des charnières métalliques de lunettes en matière plastique
ES158354A3 (es) Perfeccionamientos en la fabricacion de lapices
FR998017A (fr) Perfectionnements à la fabrication de corps creux en matière plastique
FR942081A (fr) Perfectionnements à la fabrication des aldols