IT1055494B - Apparecchio e metodo per produrre un condotto tubolare continuo flessibile rinforzato - Google Patents

Apparecchio e metodo per produrre un condotto tubolare continuo flessibile rinforzato

Info

Publication number
IT1055494B
IT1055494B IT20763/76A IT2076376A IT1055494B IT 1055494 B IT1055494 B IT 1055494B IT 20763/76 A IT20763/76 A IT 20763/76A IT 2076376 A IT2076376 A IT 2076376A IT 1055494 B IT1055494 B IT 1055494B
Authority
IT
Italy
Prior art keywords
producing
flexible tubular
continuous flexible
tubular pipe
pipe reinforced
Prior art date
Application number
IT20763/76A
Other languages
English (en)
Original Assignee
Dayco Corp
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 Dayco Corp filed Critical Dayco Corp
Application granted granted Critical
Publication of IT1055494B publication Critical patent/IT1055494B/it

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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/157—Coating linked inserts, e.g. chains
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow 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
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
IT20763/76A 1975-03-05 1976-03-02 Apparecchio e metodo per produrre un condotto tubolare continuo flessibile rinforzato IT1055494B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US555493A US3929957A (en) 1975-03-05 1975-03-05 Method for producing a continuous flexible reinforced tubular conduit

Publications (1)

Publication Number Publication Date
IT1055494B true IT1055494B (it) 1981-12-21

Family

ID=24217474

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20763/76A IT1055494B (it) 1975-03-05 1976-03-02 Apparecchio e metodo per produrre un condotto tubolare continuo flessibile rinforzato

Country Status (5)

Country Link
US (1) US3929957A (it)
CA (1) CA1071819A (it)
DE (1) DE2608948C2 (it)
FR (1) FR2302840A1 (it)
IT (1) IT1055494B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106967A (en) * 1975-11-18 1978-08-15 Dayco Corporation Hose construction and method of making same
IL51212A (en) * 1976-01-14 1980-03-31 Pall Corp Filter elements and process for their continuous production by laydown of thermoplastic fibers on a preformed core to form a nonwoven cylindrical web
US4064355A (en) * 1976-11-08 1977-12-20 Dayco Corporation Polymeric flexible hose construction and method of making same
US4207127A (en) * 1977-12-05 1980-06-10 Dayco Corporation Method of producing a continuous flexible tubular conduit
US4291453A (en) * 1979-10-09 1981-09-29 Dayco Corporation Apparatus for and method of severing a flexible reinforced elastomeric conduit supported on a plurality of elongated end-to-end rigid mandrels
DE3120518C1 (de) * 1981-05-22 1982-12-16 Metzeler Kautschuk GmbH, 8000 München Verfahren zur Herstellung von dorngeheizten Schlaeuchen und Vorrichtung zur Durchfuehrung des Verfahrens
EP0095010A1 (fr) * 1982-05-25 1983-11-30 Luigi Bartoli Tuyau isolant pour placement souterrain, procédé pour sa réalisation et machine pour la mise en oeuvre du procédé
US4487567A (en) * 1983-03-24 1984-12-11 Possis Medical, Inc. Apparatus for making a vascular graft
US5494374A (en) 1992-03-27 1996-02-27 Youngs; Andrew Secondary containment flexible underground piping system
US5865216A (en) * 1995-11-08 1999-02-02 Advanced Polymer Technology, Inc. System for housing secondarily contained flexible piping
US5937521A (en) * 1997-05-23 1999-08-17 Seaward International, Inc. Method of making extruded plastic members
US6190156B1 (en) 1997-12-22 2001-02-20 2751-3654 QUéBEC INC. Method and apparatus for forming plastic coils
JP3054417B1 (ja) * 1999-08-20 2000-06-19 住友大阪セメント株式会社 紙送りロ―ラの製造方法
US6508972B1 (en) 2000-03-06 2003-01-21 Robert E. Lietz Method for manufacturing rubber tubes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB647644A (en) * 1945-02-02 1950-12-20 Extruded Plastics Inc Improvements in or relating to a method for producing articles sheathed with thermoplastic material
US2561569A (en) * 1947-01-10 1951-07-24 Wardlyn Corp Method of making catheters
US2513106A (en) * 1947-02-08 1950-06-27 Carter Products Corp Method and apparatus for making flexible tubes
US3249663A (en) * 1963-07-16 1966-05-03 Pullman Inc Tunnel kiln system

Also Published As

Publication number Publication date
DE2608948C2 (de) 1983-08-04
FR2302840B1 (it) 1979-04-06
DE2608948A1 (de) 1976-09-16
CA1071819A (en) 1980-02-19
FR2302840A1 (fr) 1976-10-01
US3929957A (en) 1975-12-30

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