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FR2540782B1 - Procede pour fabriquer un conduit thermiquement isolant pour produire un tube - Google Patents

Procede pour fabriquer un conduit thermiquement isolant pour produire un tube

Info

Publication number
FR2540782B1
FR2540782B1 FR8402230A FR8402230A FR2540782B1 FR 2540782 B1 FR2540782 B1 FR 2540782B1 FR 8402230 A FR8402230 A FR 8402230A FR 8402230 A FR8402230 A FR 8402230A FR 2540782 B1 FR2540782 B1 FR 2540782B1
Authority
FR
France
Prior art keywords
producing
tube
thermally insulating
insulating conduit
conduit
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.)
Expired
Application number
FR8402230A
Other languages
English (en)
French (fr)
Other versions
FR2540782A1 (fr
Inventor
Johan Brenner
Helge Lindstrom
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.)
Neste Oyj
Original Assignee
Neste Oyj
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 Neste Oyj filed Critical Neste Oyj
Publication of FR2540782A1 publication Critical patent/FR2540782A1/fr
Application granted granted Critical
Publication of FR2540782B1 publication Critical patent/FR2540782B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C44/22—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • 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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermal Insulation (AREA)
  • Molding Of Porous Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)
  • Resistance Heating (AREA)
FR8402230A 1983-02-14 1984-02-14 Procede pour fabriquer un conduit thermiquement isolant pour produire un tube Expired FR2540782B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI830487A FI830487L (fi) 1983-02-14 1983-02-14 Foerfarande foer tillverkning av en vaermeisolerande mantel eller kanal foer ett eller flera roer.

Publications (2)

Publication Number Publication Date
FR2540782A1 FR2540782A1 (fr) 1984-08-17
FR2540782B1 true FR2540782B1 (fr) 1988-07-22

Family

ID=8516751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8402230A Expired FR2540782B1 (fr) 1983-02-14 1984-02-14 Procede pour fabriquer un conduit thermiquement isolant pour produire un tube

Country Status (10)

Country Link
BE (1) BE898894A (sv)
DE (1) DE3490043T1 (sv)
DK (1) DK482484A (sv)
FI (1) FI830487L (sv)
FR (1) FR2540782B1 (sv)
GB (1) GB2146286A (sv)
NL (1) NL8420024A (sv)
NO (1) NO843995L (sv)
SE (1) SE441732B (sv)
WO (1) WO1984003066A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4204759C1 (sv) * 1992-02-18 1992-12-03 Friedrich Theysohn Gmbh, 3012 Langenhagen, De
DE102007045900A1 (de) * 2007-09-26 2009-04-09 Rehau Ag + Co Verbundkörper und Verfahren zu dessen Herstellung
DE202009007391U1 (de) 2009-05-23 2009-08-13 Kraussmaffei Technologies Gmbh Vorrichtung zum Auftragen eines Kunststoffmaterials auf die Oberfläche eines Rohrkörpers
AT509229B1 (de) * 2010-02-26 2011-07-15 Isoplus Fernwaermetechnik Ges M B H Verfahren zur herstellung eines verbundrohres
EA018820B1 (ru) * 2010-06-28 2013-10-30 Общество С Ограниченной Ответственностью "Смит-Ярцево" Способ изготовления теплоизолированной гибкой трубы
WO2012039638A1 (ru) * 2010-09-20 2012-03-29 Общество С Ограниченной Ответственностью "Cmиt-Яpцebo" Линия для изготовления теплоизолированной гибкой трубы
DE102015110401B4 (de) 2015-06-29 2019-08-01 Brugg Rohrsysteme Gmbh Verfahren und Vorrichtung zur Beschichtung einer Rohrleitung
CN109402545B (zh) * 2017-08-18 2024-04-12 东莞中集专用车有限公司 牵引销保护装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB938666A (en) * 1960-01-18 1963-10-02 Ici Australia Ltd Method and apparatus for forming shaped articles from foaming materials
FR1374382A (fr) * 1963-06-21 1964-10-09 Plastival S A Procédé de fabrication de profilés composites, dispositif machine pour la mise enoeuvre du procédé et profilés obtenus par la mise en oeuvre du procédé
US3327030A (en) * 1963-09-25 1967-06-20 Friedrich A Reifenhauser Method and apparatus for forming elongated members
FR1470412A (fr) * 1966-01-13 1967-02-24 Fresse S A Procédé et dispositif pour la fabrication de corps à structure cellulaire de longueur indéfinie en matière thermoplastique expansée
GB1211860A (en) * 1967-10-03 1970-11-11 Ici Ltd A process for the production of pipe
FR2038718A5 (en) * 1969-03-27 1971-01-08 Plastival Sa Extruded section with expanded lightweight - core
US3733382A (en) * 1969-04-10 1973-05-15 Shell Oil Co Method of centrifugally applying foam insulation to a pipe
BE789774A (fr) * 1972-02-18 1973-02-01 Sinclair Koppers Co Procede et appareil pour la fabrication de profiles en mousse
FI54878C (fi) * 1973-01-25 1979-04-10 Rakennusmuovi Oy Anordning foer framstaellning av isolerroer
JPS5435231B2 (sv) * 1974-03-09 1979-11-01
SE389054B (sv) * 1975-11-18 1976-10-25 Lundbergs Fab Ab N Munstycke for tillforsel av tva komponenter vid framstellning av ett cellplastskikt mellan ett ror och en omgivande form
DE2758632C2 (de) * 1977-12-29 1985-08-14 Sekisui Kaseihin Kogyo K.K., Nara Vorrichtung zur Herstellung eines geschäumten Formkörpers mit der Struktur von Holz aus kristallinen Kunststoffen

Also Published As

Publication number Publication date
GB2146286A (en) 1985-04-17
DE3490043T1 (de) 1985-02-07
SE441732B (sv) 1985-11-04
NL8420024A (nl) 1984-12-03
SE8405008L (sv) 1984-10-08
GB8425636D0 (en) 1984-11-14
WO1984003066A1 (en) 1984-08-16
FI830487L (fi) 1984-08-15
DK482484D0 (da) 1984-10-09
NO843995L (no) 1984-10-04
SE8405008D0 (sv) 1984-10-08
DK482484A (da) 1984-10-09
BE898894A (fr) 1984-05-30
FR2540782A1 (fr) 1984-08-17
FI830487A0 (fi) 1983-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse