FR2376737B1 - - Google Patents
Info
- Publication number
- FR2376737B1 FR2376737B1 FR7731947A FR7731947A FR2376737B1 FR 2376737 B1 FR2376737 B1 FR 2376737B1 FR 7731947 A FR7731947 A FR 7731947A FR 7731947 A FR7731947 A FR 7731947A FR 2376737 B1 FR2376737 B1 FR 2376737B1
- Authority
- FR
- France
- 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
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Thermal Insulation (AREA)
- Molding Of Porous Articles (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Communication Cables (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2700478A DE2700478C2 (de) | 1977-01-07 | 1977-01-07 | Verfahren zur Herstellung eines wärme- und schallisolierten Leitungsrohres |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2376737A1 FR2376737A1 (fr) | 1978-08-04 |
FR2376737B1 true FR2376737B1 (xx) | 1983-02-25 |
Family
ID=5998249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7731947A Granted FR2376737A1 (fr) | 1977-01-07 | 1977-10-24 | Procede de fabrication d'un tube de conduite isole a la chaleur et contre le bruit |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5385556A (xx) |
BE (1) | BE862693A (xx) |
CH (1) | CH622738A5 (xx) |
DE (1) | DE2700478C2 (xx) |
DK (1) | DK151856C (xx) |
ES (1) | ES463034A1 (xx) |
FI (1) | FI772696A (xx) |
FR (1) | FR2376737A1 (xx) |
GB (1) | GB1547113A (xx) |
IT (1) | IT1090932B (xx) |
NL (1) | NL188513C (xx) |
NO (1) | NO780051L (xx) |
SE (1) | SE431178B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3208724A1 (de) * | 1982-03-11 | 1983-09-22 | kabelmetal electro GmbH, 3000 Hannover | Verfahren zur herstellung eines waermeisolierten leitungsrohres |
GB2120747A (en) * | 1982-05-20 | 1983-12-07 | Hepworth Plastics Ltd | Pipes for pipelines |
US8714206B2 (en) | 2007-12-21 | 2014-05-06 | Shawcor Ltd. | Styrenic insulation for pipe |
US8397765B2 (en) | 2008-07-25 | 2013-03-19 | Shawcor Ltd. | High temperature resistant insulation for pipe |
US8485229B2 (en) | 2008-12-22 | 2013-07-16 | Shawcor Ltd. | Wrappable styrenic pipe insulations |
EP2213440A1 (de) * | 2009-01-29 | 2010-08-04 | Brugg Rohr AG, Holding | Verfahren zur Herstellung eines wärmeisolierten Leitungsrohres |
DE202009007391U1 (de) | 2009-05-23 | 2009-08-13 | Kraussmaffei Technologies Gmbh | Vorrichtung zum Auftragen eines Kunststoffmaterials auf die Oberfläche eines Rohrkörpers |
CN111347609A (zh) * | 2020-03-12 | 2020-06-30 | 李文丽 | 一种发泡保温管加工装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI19973A (fi) * | 1941-05-14 | 1944-03-10 | Tvärarm för hässjestörar | |
DE1704748C3 (de) * | 1951-01-28 | 1974-11-28 | Kabel Metallwerke Ghh | Verfahren zum kontinuierlichen Herstellen thermisch isolierter Rohre |
DE1504632A1 (de) * | 1951-01-28 | 1969-10-09 | Kabel Metallwerke Ghh | Verfahren und Vorrichtung zur Herstellung einer nahtlosen Huelle aus biegefaehigem waermeisolierendem Schaumstoff auf einem biegefaehigen Metallrohr in fortlaufendem horizontalem Arbeitsgang |
US2910730A (en) * | 1956-07-05 | 1959-11-03 | Pittsburgh Plate Glass Co | Filling elongated cavities with polyurethane foams |
DK111935B (da) * | 1963-06-14 | 1968-10-21 | E Andersen | Fremgangsmåde til varmeisolering af rør ved udstøbning af et varmeisolerende skumstof mellem røret og et røret omgivende beskyttelsesrør. |
DE1959464A1 (de) * | 1969-11-27 | 1971-06-03 | Bayer Ag | Verfahren und Vorrichtung zum kontinuierlichen Strangpressen von endlosen Profilen mit einem Mantel aus thermoplastischem Kunststoff und einem Schaumstoffkern und nach diesem hergestellte Profile |
DE2224314A1 (de) * | 1972-05-18 | 1973-11-29 | Kabel Metallwerke Ghh | Verfahren zur herstellung schallisolierter lueftungsrohre |
GB1482661A (en) * | 1974-07-25 | 1977-08-10 | Rakennusmuovi Oy | Method of manufacturing an insulated conduit |
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 |
-
1977
- 1977-01-07 DE DE2700478A patent/DE2700478C2/de not_active Expired
- 1977-09-01 CH CH1065877A patent/CH622738A5/de not_active IP Right Cessation
- 1977-09-09 DK DK401977A patent/DK151856C/da not_active IP Right Cessation
- 1977-09-13 FI FI772696A patent/FI772696A/fi not_active Application Discontinuation
- 1977-10-06 GB GB41642/77A patent/GB1547113A/en not_active Expired
- 1977-10-07 ES ES463034A patent/ES463034A1/es not_active Expired
- 1977-10-24 FR FR7731947A patent/FR2376737A1/fr active Granted
- 1977-11-03 NL NLAANVRAGE7712145,A patent/NL188513C/xx not_active IP Right Cessation
- 1977-11-07 IT IT51721/77A patent/IT1090932B/it active
- 1977-12-30 SE SE7714944A patent/SE431178B/sv not_active IP Right Cessation
-
1978
- 1978-01-06 BE BE184144A patent/BE862693A/xx not_active IP Right Cessation
- 1978-01-06 JP JP30378A patent/JPS5385556A/ja active Granted
- 1978-01-06 NO NO780051A patent/NO780051L/no unknown
Also Published As
Publication number | Publication date |
---|---|
NL7712145A (nl) | 1978-07-11 |
JPS5385556A (en) | 1978-07-28 |
DK151856C (da) | 1988-06-06 |
FR2376737A1 (fr) | 1978-08-04 |
DK401977A (da) | 1978-07-08 |
GB1547113A (en) | 1979-06-06 |
FI772696A (fi) | 1978-07-08 |
IT1090932B (it) | 1985-06-26 |
ES463034A1 (es) | 1978-07-16 |
NL188513C (nl) | 1992-07-16 |
JPS6218340B2 (xx) | 1987-04-22 |
NL188513B (nl) | 1992-02-17 |
SE7714944L (sv) | 1978-07-08 |
CH622738A5 (en) | 1981-04-30 |
NO780051L (no) | 1978-07-10 |
SE431178B (sv) | 1984-01-23 |
DE2700478C2 (de) | 1986-07-10 |
BE862693A (fr) | 1978-07-06 |
DE2700478A1 (de) | 1978-07-20 |
DK151856B (da) | 1988-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |