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

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