IT1134583B - Sistema di fabbricazione di tubi a deforamzione permanente a freddo con anima di alluminio - Google Patents

Sistema di fabbricazione di tubi a deforamzione permanente a freddo con anima di alluminio

Info

Publication number
IT1134583B
IT1134583B IT26426/80A IT2642680A IT1134583B IT 1134583 B IT1134583 B IT 1134583B IT 26426/80 A IT26426/80 A IT 26426/80A IT 2642680 A IT2642680 A IT 2642680A IT 1134583 B IT1134583 B IT 1134583B
Authority
IT
Italy
Prior art keywords
deforament
soul
aluminum
manufacturing system
tube manufacturing
Prior art date
Application number
IT26426/80A
Other languages
English (en)
Other versions
IT8026426A0 (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 IT8026426A0 (it) 1980-12-03
IT1134583B true 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
IT8026426A0 (it) 1980-12-03
EP0053590A2 (en) 1982-06-09

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