GB2035430A - Method of manufacturing tubes - Google Patents

Method of manufacturing tubes Download PDF

Info

Publication number
GB2035430A
GB2035430A GB7928137A GB7928137A GB2035430A GB 2035430 A GB2035430 A GB 2035430A GB 7928137 A GB7928137 A GB 7928137A GB 7928137 A GB7928137 A GB 7928137A GB 2035430 A GB2035430 A GB 2035430A
Authority
GB
United Kingdom
Prior art keywords
tube
metal
injected
expandable
cardboard
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.)
Withdrawn
Application number
GB7928137A
Other languages
English (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.)
AMENGUAL ROTGER
Original Assignee
AMENGUAL ROTGER
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 AMENGUAL ROTGER filed Critical AMENGUAL ROTGER
Publication of GB2035430A publication Critical patent/GB2035430A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
    • 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
GB7928137A 1978-08-03 1979-08-13 Method of manufacturing tubes Withdrawn GB2035430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES78472313A ES472313A1 (es) 1978-08-03 1978-08-03 Sistema de fabricacion de tubos interiormente de material sintetico

Publications (1)

Publication Number Publication Date
GB2035430A true GB2035430A (en) 1980-06-18

Family

ID=8476613

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7928137A Withdrawn GB2035430A (en) 1978-08-03 1979-08-13 Method of manufacturing tubes

Country Status (5)

Country Link
DE (1) DE2931425A1 (de)
ES (1) ES472313A1 (de)
FR (1) FR2432670A1 (de)
GB (1) GB2035430A (de)
PT (1) PT70011A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2042288A1 (de) * 2007-09-26 2009-04-01 REHAU AG + Co Verbundkörper und Verfahren zu dessen Herstellung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI77102C (fi) * 1981-05-25 1989-01-10 Kabel Metallwerke Ghh Foerfarande foer framstaellning av ett vaermeisolerat ledningsroer.
CA2135322C (en) * 1993-11-10 2001-02-06 Hiroshi Sugahara Method for producing a fiber-reinforced thermoplastic resin foamed product
BE1011075A3 (fr) * 1997-03-28 1999-04-06 Solvay Conduits formes d'un tube metallique gaine.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2042288A1 (de) * 2007-09-26 2009-04-01 REHAU AG + Co Verbundkörper und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
PT70011A (en) 1979-09-01
FR2432670A1 (fr) 1980-02-29
DE2931425A1 (de) 1980-03-27
ES472313A1 (es) 1979-02-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)