FR2540782B1 - PROCESS FOR PRODUCING A THERMALLY INSULATING CONDUIT FOR PRODUCING A TUBE - Google Patents

PROCESS FOR PRODUCING A THERMALLY INSULATING CONDUIT FOR PRODUCING A 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
French (fr)
Other versions
FR2540782A1 (en
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/en
Application granted granted Critical
Publication of FR2540782B1 publication Critical patent/FR2540782B1/en
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
FR8402230A 1983-02-14 1984-02-14 PROCESS FOR PRODUCING A THERMALLY INSULATING CONDUIT FOR PRODUCING A TUBE Expired FR2540782B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI830487A FI830487L (en) 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 (en) 1984-08-17
FR2540782B1 true FR2540782B1 (en) 1988-07-22

Family

ID=8516751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8402230A Expired FR2540782B1 (en) 1983-02-14 1984-02-14 PROCESS FOR PRODUCING A THERMALLY INSULATING CONDUIT FOR PRODUCING A TUBE

Country Status (10)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4204759C1 (en) * 1992-02-18 1992-12-03 Friedrich Theysohn Gmbh, 3012 Langenhagen, De
DE102007045900A1 (en) * 2007-09-26 2009-04-09 Rehau Ag + Co Composite body and method for its production
DE202009007391U1 (en) 2009-05-23 2009-08-13 Kraussmaffei Technologies Gmbh Device for applying a plastic material to the surface of a tubular body
AT509229B1 (en) * 2010-02-26 2011-07-15 Isoplus Fernwaermetechnik Ges M B H METHOD FOR PRODUCING A COMPOSITE TUBE
EP2586602B1 (en) * 2010-06-28 2018-10-17 Obschestvo S Ogranichennoy Otvetstvennostiyu "Smit-Yartsevo" Method for manufacturing a thermally insulated flexible tube
RU2494870C1 (en) * 2010-09-20 2013-10-10 Общество С Ограниченной Ответственностью "Смит-Ярцево" Line for production of heat-insulated flexible pipe
DE102015110401B4 (en) 2015-06-29 2019-08-01 Brugg Rohrsysteme Gmbh Method and device for coating a pipeline
CN109402545B (en) * 2017-08-18 2024-04-12 东莞中集专用车有限公司 Traction pin protection device

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 (en) * 1963-06-21 1964-10-09 Plastival S A Process for manufacturing composite profiles, machine device for implementing the process and profiles obtained by implementing the process
US3327030A (en) * 1963-09-25 1967-06-20 Friedrich A Reifenhauser Method and apparatus for forming elongated members
FR1470412A (en) * 1966-01-13 1967-02-24 Fresse S A Method and device for the manufacture of bodies with a cellular structure of indefinite length in expanded thermoplastic material
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 (en) * 1972-02-18 1973-02-01 Sinclair Koppers Co PROCESS AND APPARATUS FOR THE MANUFACTURE OF FOAM PROFILES
FI54878C (en) * 1973-01-25 1979-04-10 Rakennusmuovi Oy ANORDING FOR FOUNDATION FROM ISOLERROER
JPS5435231B2 (en) * 1974-03-09 1979-11-01
SE389054B (en) * 1975-11-18 1976-10-25 Lundbergs Fab Ab N NOZZLE FOR SUPPLY OF TWO COMPONENTS IN THE MANUFACTURE OF A CELL PLACE BETWEEN A RUBBER AND AN SURROUNDING SHAPE
DE2758632C2 (en) * 1977-12-29 1985-08-14 Sekisui Kaseihin Kogyo K.K., Nara Device for the production of a foamed body with the structure of wood from crystalline plastics

Also Published As

Publication number Publication date
DK482484D0 (en) 1984-10-09
FI830487L (en) 1984-08-15
FI830487A0 (en) 1983-02-14
SE441732B (en) 1985-11-04
DK482484A (en) 1984-10-09
NO843995L (en) 1984-10-04
WO1984003066A1 (en) 1984-08-16
SE8405008D0 (en) 1984-10-08
SE8405008L (en) 1984-10-08
NL8420024A (en) 1984-12-03
FR2540782A1 (en) 1984-08-17
DE3490043T1 (en) 1985-02-07
BE898894A (en) 1984-05-30
GB8425636D0 (en) 1984-11-14
GB2146286A (en) 1985-04-17

Similar Documents

Publication Publication Date Title
FR2501060B1 (en) PROCESS FOR PRODUCING A MICROCAPSULE
FR2499978B1 (en) PROCESS FOR PRODUCING N-OCTANOL
FR2349785A1 (en) PROCESS FOR MAKING A CONNECTOR FOR PIPES
FR2506426B1 (en) PROCESS FOR THE MANUFACTURE OF A THERMALLY INSULATED CONDUCTIVE TUBE
FR2531440B1 (en) PROCESS FOR PRODUCING A MICROPOROUS MEMBRANE
FR2519990B1 (en) PROCESS FOR PRODUCING POLYIMIDES
HUT38567A (en) Apparatus for producing spiral-wound tubes
BE895954A (en) PROCESS FOR PRODUCING INSULATED PIPE COMPONENTS
RO86859A (en) PROCESS FOR THE PREPARATION OF A BIESTER OF METHANEDIOLE
FR2544448B1 (en) PROCESS FOR FORMING A HYDRAULIC CONNECTION
FR2506786B1 (en) PROCESS FOR PRODUCING BLISTER COPPER
FR2502191B1 (en) PROCESS FOR PRODUCING FIBROUS CARBOXYMETHYLCELLULOSE
FR2540782B1 (en) PROCESS FOR PRODUCING A THERMALLY INSULATING CONDUIT FOR PRODUCING A TUBE
FR2515690B1 (en) PROCESS FOR PRODUCING MOLTEN FERROBORE
GB2070726B (en) Process for producing polyimide tubes
GB2141966B (en) Molds for producing concrete pipes
FR2510092B1 (en) PROCESS FOR PRODUCING GRAPHITE FLUORIDE
FR2554322B1 (en) PROCESS FOR PRODUCING CASEINATES
FR2516001B1 (en) PROCESS FOR FORMING A MOLD
BE896124A (en) PROCESS FOR PRODUCING AN INSULATED PIPE TUBE
BE869021A (en) PROCESS FOR PRODUCING P-HYDROXYPHENYLGLYCIN
DE3267047D1 (en) Process for producing coarse-grained mordenite
DE3268834D1 (en) Process for producing hydroxybenzonitriles
DE3365996D1 (en) Method for the production of a tube heat exchangerunit
FR2550782B1 (en) PROCESS FOR PRODUCING POROUS CERAMICS

Legal Events

Date Code Title Description
ST Notification of lapse