FR2342837A1 - COMPOSITE TUBE IN THE FORM OF TWO COUPLING TUBULAR ELEMENTS AND CONSTITUTED OF DIFFERENT PLASTICS, AND METHOD FOR MANUFACTURING THIS TUBE - Google Patents

COMPOSITE TUBE IN THE FORM OF TWO COUPLING TUBULAR ELEMENTS AND CONSTITUTED OF DIFFERENT PLASTICS, AND METHOD FOR MANUFACTURING THIS TUBE

Info

Publication number
FR2342837A1
FR2342837A1 FR7705464A FR7705464A FR2342837A1 FR 2342837 A1 FR2342837 A1 FR 2342837A1 FR 7705464 A FR7705464 A FR 7705464A FR 7705464 A FR7705464 A FR 7705464A FR 2342837 A1 FR2342837 A1 FR 2342837A1
Authority
FR
France
Prior art keywords
tube
constituted
manufacturing
tubular elements
different plastics
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
FR7705464A
Other languages
French (fr)
Other versions
FR2342837B3 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2342837A1 publication Critical patent/FR2342837A1/en
Application granted granted Critical
Publication of FR2342837B3 publication Critical patent/FR2342837B3/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
    • 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
    • B29C48/0016—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/03—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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2301/00—Use of unspecified macromolecular compounds as reinforcement
    • B29K2301/10—Thermosetting resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7705464A 1976-03-01 1977-02-24 COMPOSITE TUBE IN THE FORM OF TWO COUPLING TUBULAR ELEMENTS AND CONSTITUTED OF DIFFERENT PLASTICS, AND METHOD FOR MANUFACTURING THIS TUBE Granted FR2342837A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2071776 1976-03-01

Publications (2)

Publication Number Publication Date
FR2342837A1 true FR2342837A1 (en) 1977-09-30
FR2342837B3 FR2342837B3 (en) 1979-10-19

Family

ID=11171009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705464A Granted FR2342837A1 (en) 1976-03-01 1977-02-24 COMPOSITE TUBE IN THE FORM OF TWO COUPLING TUBULAR ELEMENTS AND CONSTITUTED OF DIFFERENT PLASTICS, AND METHOD FOR MANUFACTURING THIS TUBE

Country Status (3)

Country Link
DE (1) DE2708593A1 (en)
FR (1) FR2342837A1 (en)
GB (1) GB1546023A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991000466A1 (en) * 1989-06-29 1991-01-10 Jonaco Gmbh Composite plastic pipe
EP0438745A1 (en) * 1990-01-05 1991-07-31 Orscheln Co. Flexible corrosion-resistant conduit and method
US5686165A (en) * 1988-11-21 1997-11-11 Schlegel U.K. Holdings Limited Manufacture of composite extrusions

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335097A1 (en) * 1983-09-28 1985-04-11 Gerhard Ing.(Grad.) 6602 Dudweiler Moskau Hollow body which is subjected to internal pressure stresses and/or temperature stresses
GB2248669A (en) * 1990-10-08 1992-04-15 Fu Yaw Cheng Plastic tube
DE4238696C2 (en) * 1992-11-17 1994-09-08 Rasmussen Gmbh Fluid piping and process for its manufacture
CN103486350A (en) * 2013-10-09 2014-01-01 苏州市吴中区曙光铜管厂 Anti-corrosion pipeline
CN107387890A (en) * 2017-08-09 2017-11-24 镇江春环密封件集团有限公司 A kind of steel lining polyfluortetraethylecomposite composite pipe
CN108447609A (en) * 2018-04-28 2018-08-24 福建通宇电缆有限公司 A kind of anti-expansion cable
CN116379230B (en) * 2023-05-27 2023-09-08 中金液压胶管股份有限公司 Steel wire braiding reinforced hydraulic rubber hose

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5686165A (en) * 1988-11-21 1997-11-11 Schlegel U.K. Holdings Limited Manufacture of composite extrusions
US6024906A (en) * 1988-11-21 2000-02-15 Schlegel (Uk) Holdings Limited Method for forming a composite extrusion
US6245409B1 (en) 1988-11-21 2001-06-12 Schlegal (Uk) Holdings Limited Composite extrusion and method for making same
WO1991000466A1 (en) * 1989-06-29 1991-01-10 Jonaco Gmbh Composite plastic pipe
BE1004303A3 (en) * 1989-06-29 1992-10-27 Jonaco Gmbh Composite plastic tube.
EP0438745A1 (en) * 1990-01-05 1991-07-31 Orscheln Co. Flexible corrosion-resistant conduit and method

Also Published As

Publication number Publication date
FR2342837B3 (en) 1979-10-19
GB1546023A (en) 1979-05-16
DE2708593A1 (en) 1977-09-08

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Legal Events

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