FR2014989A1 - Continuous extrusion of helically corrugated (poly - flourocarbon) tubing - Google Patents

Continuous extrusion of helically corrugated (poly - flourocarbon) tubing

Info

Publication number
FR2014989A1
FR2014989A1 FR6926631A FR6926631A FR2014989A1 FR 2014989 A1 FR2014989 A1 FR 2014989A1 FR 6926631 A FR6926631 A FR 6926631A FR 6926631 A FR6926631 A FR 6926631A FR 2014989 A1 FR2014989 A1 FR 2014989A1
Authority
FR
France
Prior art keywords
mandrel
corrugated
esp
conduit
tubing
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.)
Withdrawn
Application number
FR6926631A
Other languages
English (en)
French (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.)
Raybestos Manhattan Inc
Original Assignee
Raybestos Manhattan Inc
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 Raybestos Manhattan Inc filed Critical Raybestos Manhattan Inc
Publication of FR2014989A1 publication Critical patent/FR2014989A1/fr
Withdrawn legal-status Critical Current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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/22—Corrugating
    • B29C53/30—Corrugating of tubes
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR6926631A 1968-08-02 1969-08-01 Continuous extrusion of helically corrugated (poly - flourocarbon) tubing Withdrawn FR2014989A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74973668A 1968-08-02 1968-08-02

Publications (1)

Publication Number Publication Date
FR2014989A1 true FR2014989A1 (en) 1970-04-24

Family

ID=25014959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6926631A Withdrawn FR2014989A1 (en) 1968-08-02 1969-08-01 Continuous extrusion of helically corrugated (poly - flourocarbon) tubing

Country Status (4)

Country Link
JP (1) JPS4928266B1 (cg-RX-API-DMAC10.html)
BE (1) BE736942A (cg-RX-API-DMAC10.html)
DE (1) DE1939093A1 (cg-RX-API-DMAC10.html)
FR (1) FR2014989A1 (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2125158A1 (en) * 1971-02-11 1972-09-29 Bosquelle Guy Corrugated plastic pipe - extruded directly with helical corrugations

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54178190U (cg-RX-API-DMAC10.html) * 1978-06-06 1979-12-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2125158A1 (en) * 1971-02-11 1972-09-29 Bosquelle Guy Corrugated plastic pipe - extruded directly with helical corrugations

Also Published As

Publication number Publication date
BE736942A (cg-RX-API-DMAC10.html) 1970-02-02
DE1939093A1 (de) 1970-04-02
JPS4928266B1 (cg-RX-API-DMAC10.html) 1974-07-25

Similar Documents

Publication Publication Date Title
ES461172A1 (es) Aparato perfeccionado para formar una pelicula de polimero termoplastico tubular, extruida.
US2940126A (en) Production of tapered medico-surgical tubes which have controlled wall thickness by extrusion
GB1139394A (en) Improvements relating to corrugated plastics pipe
US3280847A (en) Extrusion die
KR890700460A (ko) 플라스틱 파이프 압출방법 및 장치
ES392878A2 (es) Un aparato para extruir un recubrimiento sobre un alma de unconductor electrico que avanza.
US2644983A (en) Tube extrusion
GB1349843A (en) Plastics tubes
MX9708455A (es) Metodo para tratar una seccion de plastico extruido e instalacion de extrusion para el mismo.
CA1053726A (en) Irrigation pipes with dripper units and method of its manufacture
DE68910624D1 (de) Vorrichtung zur Herstellung von Rohren mit ringförmigen Rippen.
US4120628A (en) Apparatus for manufacturing plastic tubes from plastics of dissimilar properties
ES366663A1 (es) Un dispositivo de fabricacion de un tubo de materia termo- plastica.
GB1183731A (en) Composite Tubing.
GB1086744A (en) Method of and apparatus for the calibration of tubes
ES440656A1 (es) Perfeccionamientos en las maquinas extrusoras de material plastico.
US3306962A (en) Plastic corrugated pipe
GB1236577A (en) Corrugated flexible tubing
GB863303A (en) Improvements in continuous extrusion and cure of braided hose
FR2295827A1 (fr) Dispositif pour la fabrication de tuyaux de matiere synthetique
US3401071A (en) Method for plastic film encapsulation
FR2427897A1 (fr) Procede d'extrusion et filiere chaude pour sa mise en oeuvre
GB638095A (en) Improvements in methods of and apparatus for the manufacture of pipes, tubes and thelike
DE69612014D1 (de) Vorrichtung zum formen und kühlen von wellrohren aus kunststoff
FR2125158A1 (en) Corrugated plastic pipe - extruded directly with helical corrugations

Legal Events

Date Code Title Description
ST Notification of lapse