FR2447261A1 - Procede de fabrication d'un tube mince moule comportant des renforts epais - Google Patents

Procede de fabrication d'un tube mince moule comportant des renforts epais

Info

Publication number
FR2447261A1
FR2447261A1 FR7902689A FR7902689A FR2447261A1 FR 2447261 A1 FR2447261 A1 FR 2447261A1 FR 7902689 A FR7902689 A FR 7902689A FR 7902689 A FR7902689 A FR 7902689A FR 2447261 A1 FR2447261 A1 FR 2447261A1
Authority
FR
France
Prior art keywords
collars
pads
mould
thin
shape
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
FR7902689A
Other languages
English (en)
Other versions
FR2447261B1 (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.)
Lincrusta SA
Original Assignee
Lincrusta SA
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 Lincrusta SA filed Critical Lincrusta SA
Priority to FR7902689A priority Critical patent/FR2447261A1/fr
Publication of FR2447261A1 publication Critical patent/FR2447261A1/fr
Application granted granted Critical
Publication of FR2447261B1 publication Critical patent/FR2447261B1/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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/261—Moulds having tubular mould cavities

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Insulating Bodies (AREA)

Abstract

LA PRESENTE INVENTION A POUR OBJET UN PROCEDE DE FABRICATION D'UN TUBE MINCE DONT LA PAROI EXTERIEURE EST MUNIE DE BAGUES OU RENFORTS EPAIS, CARACTERISE EN CE QUE L'ON MOULE SEPAREMENT LE TUBE MINCE 4 ET QU'ON SURMOULE ENSUITE LES BAGUES 6 ETOU RENFORTS EPAIS 5 SUR LE TUBE, OU BIEN EN CE QUE L'ON MOULE SEPAREMENT LES BAGUES ETOU RENFORTS EPAIS ET QU'ON SURMOULE ENSUITE LE TUBE MINCE SOUS LES BAGUES ETOU RENFORTS EPAIS.
FR7902689A 1979-01-25 1979-01-25 Procede de fabrication d'un tube mince moule comportant des renforts epais Granted FR2447261A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7902689A FR2447261A1 (fr) 1979-01-25 1979-01-25 Procede de fabrication d'un tube mince moule comportant des renforts epais

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902689A FR2447261A1 (fr) 1979-01-25 1979-01-25 Procede de fabrication d'un tube mince moule comportant des renforts epais

Publications (2)

Publication Number Publication Date
FR2447261A1 true FR2447261A1 (fr) 1980-08-22
FR2447261B1 FR2447261B1 (fr) 1983-10-21

Family

ID=9221507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902689A Granted FR2447261A1 (fr) 1979-01-25 1979-01-25 Procede de fabrication d'un tube mince moule comportant des renforts epais

Country Status (1)

Country Link
FR (1) FR2447261A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2751912A1 (fr) * 1996-07-30 1998-02-06 Gen Plastics Procede et dispositif pour obtenir une piece en matiere plastique cylindrique avec des elements en relief en matiere plastique differente et piece ainsi obtenue

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1047737A (fr) * 1950-05-15 1953-12-16 Unitubo Procédé de fabrication des objets en matière plastique et produits conformes à ceux obtenus par ce procédé
FR2299143A1 (fr) * 1975-01-31 1976-08-27 Hepworth Iron Co Ltd Perfectionnements relatifs a la fabrication de raccords de tuyauteries
FR2347172A2 (fr) * 1976-04-06 1977-11-04 Hepworth Iron Co Ltd Perfectionnements relatifs a la fabrication de raccords de tuyauteries
US4134431A (en) * 1977-05-11 1979-01-16 Owens-Corning Fiberglas Corporation Method of and apparatus for molding spigot rings on pipe sections and product of the method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1047737A (fr) * 1950-05-15 1953-12-16 Unitubo Procédé de fabrication des objets en matière plastique et produits conformes à ceux obtenus par ce procédé
FR2299143A1 (fr) * 1975-01-31 1976-08-27 Hepworth Iron Co Ltd Perfectionnements relatifs a la fabrication de raccords de tuyauteries
FR2347172A2 (fr) * 1976-04-06 1977-11-04 Hepworth Iron Co Ltd Perfectionnements relatifs a la fabrication de raccords de tuyauteries
US4134431A (en) * 1977-05-11 1979-01-16 Owens-Corning Fiberglas Corporation Method of and apparatus for molding spigot rings on pipe sections and product of the method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2751912A1 (fr) * 1996-07-30 1998-02-06 Gen Plastics Procede et dispositif pour obtenir une piece en matiere plastique cylindrique avec des elements en relief en matiere plastique differente et piece ainsi obtenue

Also Published As

Publication number Publication date
FR2447261B1 (fr) 1983-10-21

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse