FR2471850A1 - Procede pour le revetement en continu de produits sans fin avec une matiere de type expanse, notamment pour conduites d'installations thermo-hydrauliques - Google Patents

Procede pour le revetement en continu de produits sans fin avec une matiere de type expanse, notamment pour conduites d'installations thermo-hydrauliques Download PDF

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Publication number
FR2471850A1
FR2471850A1 FR8026473A FR8026473A FR2471850A1 FR 2471850 A1 FR2471850 A1 FR 2471850A1 FR 8026473 A FR8026473 A FR 8026473A FR 8026473 A FR8026473 A FR 8026473A FR 2471850 A1 FR2471850 A1 FR 2471850A1
Authority
FR
France
Prior art keywords
coated
envelope
foam
expanded
chains
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Withdrawn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
FR8026473A
Other languages
English (en)
French (fr)
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 FR2471850A1 publication Critical patent/FR2471850A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324Incorporating 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/321Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed part being a lining, e.g. a film or a support lining
    • B29C44/3215Folding devices for the lining

Landscapes

  • Thermal Insulation (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
FR8026473A 1979-12-14 1980-12-12 Procede pour le revetement en continu de produits sans fin avec une matiere de type expanse, notamment pour conduites d'installations thermo-hydrauliques Withdrawn FR2471850A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT41675/79A IT1124499B (it) 1979-12-14 1979-12-14 Procedimento per il rivestimento in continuo di prodotti longilinei con materiale di tipo espanso,particolarmente adatto per tubazioni di impianti termoidraulici

Publications (1)

Publication Number Publication Date
FR2471850A1 true FR2471850A1 (fr) 1981-06-26

Family

ID=11252870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8026473A Withdrawn FR2471850A1 (fr) 1979-12-14 1980-12-12 Procede pour le revetement en continu de produits sans fin avec une matiere de type expanse, notamment pour conduites d'installations thermo-hydrauliques

Country Status (6)

Country Link
BE (1) BE886628A (it)
DE (1) DE3046463A1 (it)
FR (1) FR2471850A1 (it)
GB (1) GB2065264A (it)
IT (1) IT1124499B (it)
YU (1) YU314780A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530187C2 (de) * 1985-08-23 1994-12-01 Marquet & Cie Noel Verfahren und Vorrichtung zur Herstellung von thermisch isolierten Leitungsrohren
GB9611668D0 (en) * 1996-06-05 1996-08-07 Balmoral Group Pipe coating

Also Published As

Publication number Publication date
IT7941675A0 (it) 1979-12-14
IT1124499B (it) 1986-05-07
BE886628A (fr) 1981-04-01
YU314780A (en) 1983-10-31
GB2065264A (en) 1981-06-24
DE3046463A1 (de) 1981-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse