FR2540782B1 - PROCESS FOR PRODUCING A THERMALLY INSULATING CONDUIT FOR PRODUCING A TUBE - Google Patents
PROCESS FOR PRODUCING A THERMALLY INSULATING CONDUIT FOR PRODUCING A TUBEInfo
- 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
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)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Resistance Heating (AREA)
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) | DK482484D0 (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)
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 |
WO2012002834A1 (en) * | 2010-06-28 | 2012-01-05 | Общество С Ограниченной Ответственностью "Cmиt-Яpцebo" | Method for manufacturing a thermally insulated flexible tube |
LT2620268T (en) * | 2010-09-20 | 2017-01-25 | Obschestvo S Ogranichennoy Otvetstvennostiyu "Smit-Yartsevo" | Line for manufacturing a 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)
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 |
-
1983
- 1983-02-14 FI FI830487A patent/FI830487L/en not_active Application Discontinuation
-
1984
- 1984-02-03 WO PCT/FI1984/000013 patent/WO1984003066A1/en active Application Filing
- 1984-02-03 DE DE19843490043 patent/DE3490043T1/en not_active Withdrawn
- 1984-02-03 NL NL8420024A patent/NL8420024A/en not_active Application Discontinuation
- 1984-02-03 GB GB08425636A patent/GB2146286A/en not_active Withdrawn
- 1984-02-13 BE BE0/212376A patent/BE898894A/en unknown
- 1984-02-14 FR FR8402230A patent/FR2540782B1/en not_active Expired
- 1984-10-04 NO NO843995A patent/NO843995L/en unknown
- 1984-10-08 SE SE8405008A patent/SE441732B/en not_active IP Right Cessation
- 1984-10-09 DK DK482484A patent/DK482484D0/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK482484A (en) | 1984-10-09 |
WO1984003066A1 (en) | 1984-08-16 |
BE898894A (en) | 1984-05-30 |
FR2540782A1 (en) | 1984-08-17 |
DE3490043T1 (en) | 1985-02-07 |
NL8420024A (en) | 1984-12-03 |
NO843995L (en) | 1984-10-04 |
GB2146286A (en) | 1985-04-17 |
FI830487A0 (en) | 1983-02-14 |
FI830487L (en) | 1984-08-15 |
SE8405008L (en) | 1984-10-08 |
SE8405008D0 (en) | 1984-10-08 |
GB8425636D0 (en) | 1984-11-14 |
SE441732B (en) | 1985-11-04 |
DK482484D0 (en) | 1984-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |