FR2299959A1 - Dispositif pour la fabrication d'un tuyau synthetique a double paroi - Google Patents

Dispositif pour la fabrication d'un tuyau synthetique a double paroi

Info

Publication number
FR2299959A1
FR2299959A1 FR7503888A FR7503888A FR2299959A1 FR 2299959 A1 FR2299959 A1 FR 2299959A1 FR 7503888 A FR7503888 A FR 7503888A FR 7503888 A FR7503888 A FR 7503888A FR 2299959 A1 FR2299959 A1 FR 2299959A1
Authority
FR
France
Prior art keywords
jacket
corrugated
die
lining
extruded
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
FR7503888A
Other languages
English (en)
French (fr)
Other versions
FR2299959B1 (enExample
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.)
Frankische Isolierrohr and Metallwaren Werke Gehrueder Kirchner
Original Assignee
Frankische Isolierrohr and Metallwaren Werke Gehrueder Kirchner
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
Priority to DE2403618A priority Critical patent/DE2403618C3/de
Priority claimed from DE2403618A external-priority patent/DE2403618C3/de
Application filed by Frankische Isolierrohr and Metallwaren Werke Gehrueder Kirchner filed Critical Frankische Isolierrohr and Metallwaren Werke Gehrueder Kirchner
Priority to FR7503888A priority patent/FR2299959A1/fr
Priority to GB5822/75A priority patent/GB1494684A/en
Priority claimed from US05/561,322 external-priority patent/US3994646A/en
Publication of FR2299959A1 publication Critical patent/FR2299959A1/fr
Application granted granted Critical
Publication of FR2299959B1 publication Critical patent/FR2299959B1/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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7503888A 1974-01-25 1975-02-07 Dispositif pour la fabrication d'un tuyau synthetique a double paroi Granted FR2299959A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE2403618A DE2403618C3 (de) 1974-01-25 1974-01-25 Vorrichtung zum Herstellen eines doppelwandigen Kunststoffrohres
FR7503888A FR2299959A1 (fr) 1974-01-25 1975-02-07 Dispositif pour la fabrication d'un tuyau synthetique a double paroi
GB5822/75A GB1494684A (en) 1974-01-25 1975-02-11 Apparatus for the production of a double-walled plastics pipe or conduit

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2403618A DE2403618C3 (de) 1974-01-25 1974-01-25 Vorrichtung zum Herstellen eines doppelwandigen Kunststoffrohres
FR7503888A FR2299959A1 (fr) 1974-01-25 1975-02-07 Dispositif pour la fabrication d'un tuyau synthetique a double paroi
US05/561,322 US3994646A (en) 1974-01-25 1975-03-24 Apparatus for producing double-walled tubes of plastic material

Publications (2)

Publication Number Publication Date
FR2299959A1 true FR2299959A1 (fr) 1976-09-03
FR2299959B1 FR2299959B1 (enExample) 1978-12-08

Family

ID=27185740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7503888A Granted FR2299959A1 (fr) 1974-01-25 1975-02-07 Dispositif pour la fabrication d'un tuyau synthetique a double paroi

Country Status (1)

Country Link
FR (1) FR2299959A1 (enExample)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2299959B1 (enExample) 1978-12-08

Similar Documents

Publication Publication Date Title
US4365948A (en) Apparatus for the continuous manufacture of finned tubular sections made of synthetic material, and finned tubular sections
US3477891A (en) Method of making continuous corrugated plastic pipe
US4466854A (en) Method and device for producing a helically wound tube
US3929960A (en) Method for producing oriented plastic shotshells
GB1432886A (en) Extrusion apparatus scanning elect
JPH1095051A (ja) 熱絶縁された導管の製造方法
GB1148277A (en) Plastics pipes and a method of and apparatus for producing same
GB1453580A (en) Plastics drain pipes and apparatus for manufacturing same
GB1439294A (en) Method of and apparatus for extruding tubes
MX9504054A (es) Injerto vascular que contiene carbono y metodo para hacerlo.
WO1988002689A3 (en) Process and device for producing large hollow plastic bodies with multilayered walls
GB1398548A (en) Shotgun cartridge cases
EP1112786A3 (en) A method for manufacturing an extruded article changing in cross-section and an apparatus for extruding said extruded article
EP0359088A3 (en) Apparatus for producing a pipe with annular ribs
FR2299959A1 (fr) Dispositif pour la fabrication d'un tuyau synthetique a double paroi
FR2112918A5 (en) Spiral wound resin coatings - by extruding resin cord onto a rotating cylinder
US4209484A (en) Method of manufacturing products of cross-linked thermoplastic material
US4731138A (en) Apparatus for producing double-walled corrugated pipes
CN213383094U (zh) 一种大口径高分子管道搭扣缠绕成型设备
ES427883A1 (es) Procedimiento y aparato para enfriar un tubo en extrusion de material termoplastico.
FR2275718B1 (enExample)
DE3272185D1 (en) Method of extruding a plastics hollow profile
CN222271370U (zh) 一种聚乙烯加筋波纹管生产设备
US4084933A (en) Apparatus for the sealing of the interior of synthetic-resin tubes during extrusion
IL35171A (en) Process and apparatus for the manufacture of sockets integrally with pipes made of thermoplastic synthetic resin

Legal Events

Date Code Title Description
ST Notification of lapse