IT8026426A0 - Sistema di fabbricazione di tubi a deformazione permanente a freddo con anima di alluminio. - Google Patents

Sistema di fabbricazione di tubi a deformazione permanente a freddo con anima di alluminio.

Info

Publication number
IT8026426A0
IT8026426A0 IT8026426A IT2642680A IT8026426A0 IT 8026426 A0 IT8026426 A0 IT 8026426A0 IT 8026426 A IT8026426 A IT 8026426A IT 2642680 A IT2642680 A IT 2642680A IT 8026426 A0 IT8026426 A0 IT 8026426A0
Authority
IT
Italy
Prior art keywords
manufacturing system
aluminum core
cold deformation
deformation tubes
permanently cold
Prior art date
Application number
IT8026426A
Other languages
English (en)
Other versions
IT1134583B (it
Inventor
Luigi Bellora
Original Assignee
Luigi Bellora
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 Luigi Bellora filed Critical Luigi Bellora
Priority to IT26426/80A priority Critical patent/IT1134583B/it
Publication of IT8026426A0 publication Critical patent/IT8026426A0/it
Priority to EP81830240A priority patent/EP0053590A2/en
Application granted granted Critical
Publication of IT1134583B publication Critical patent/IT1134583B/it

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
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • F16L9/147—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
    • 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
    • B29C48/03—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
    • B29C48/15—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
    • B29C48/152—Coating hollow articles the inner surfaces thereof
    • B29C48/153—Coating both inner and outer 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
    • B29C48/16—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
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/02—Welded joints; Adhesive joints
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
IT26426/80A 1980-12-03 1980-12-03 Sistema di fabbricazione di tubi a deforamzione permanente a freddo con anima di alluminio IT1134583B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT26426/80A IT1134583B (it) 1980-12-03 1980-12-03 Sistema di fabbricazione di tubi a deforamzione permanente a freddo con anima di alluminio
EP81830240A EP0053590A2 (en) 1980-12-03 1981-12-01 A method for manufacturing tubes with aluminium core and capable of permanent cold deformation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26426/80A IT1134583B (it) 1980-12-03 1980-12-03 Sistema di fabbricazione di tubi a deforamzione permanente a freddo con anima di alluminio

Publications (2)

Publication Number Publication Date
IT8026426A0 true IT8026426A0 (it) 1980-12-03
IT1134583B IT1134583B (it) 1986-08-13

Family

ID=11219461

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26426/80A IT1134583B (it) 1980-12-03 1980-12-03 Sistema di fabbricazione di tubi a deforamzione permanente a freddo con anima di alluminio

Country Status (2)

Country Link
EP (1) EP0053590A2 (it)
IT (1) IT1134583B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9006283U1 (de) * 1990-06-02 1990-08-09 Festo KG, 7300 Esslingen Zylinderrohr für einen Arbeitszylinder
GB9109087D0 (en) * 1991-04-26 1991-06-12 Glynwed Plastics Method of manufacturing a composite metal and plastic tube
EP0567667A1 (de) * 1992-04-25 1993-11-03 Gerhard Rosenberg Extrudiertes Kunststoff-Metall-Verbundrohr für Installationen
EP2317198A1 (de) * 2009-11-02 2011-05-04 R. Nussbaum AG Rohr zur Führung von Wasser

Also Published As

Publication number Publication date
EP0053590A2 (en) 1982-06-09
IT1134583B (it) 1986-08-13

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