BE828067A - Procede et dispositif de fabrication d'un tube metallique a revetement de matiere plastique mousse - Google Patents
Procede et dispositif de fabrication d'un tube metallique a revetement de matiere plastique mousseInfo
- Publication number
- BE828067A BE828067A BE1006598A BE1006598A BE828067A BE 828067 A BE828067 A BE 828067A BE 1006598 A BE1006598 A BE 1006598A BE 1006598 A BE1006598 A BE 1006598A BE 828067 A BE828067 A BE 828067A
- Authority
- BE
- Belgium
- Prior art keywords
- manufacturing
- metal tube
- plastic coating
- foam plastic
- foam
- Prior art date
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
- B29C44/32—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
-
- 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
- B29C48/03—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2420608A DE2420608A1 (de) | 1974-04-27 | 1974-04-27 | Verfahren und vorrichtung zur herstellung eines mit einem geschaeumten kunststoffmantel versehenen metallrohres |
Publications (1)
Publication Number | Publication Date |
---|---|
BE828067A true BE828067A (fr) | 1975-08-18 |
Family
ID=5914201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1006598A BE828067A (fr) | 1974-04-27 | 1975-04-17 | Procede et dispositif de fabrication d'un tube metallique a revetement de matiere plastique mousse |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE828067A (fr) |
CH (1) | CH584381A5 (fr) |
DE (1) | DE2420608A1 (fr) |
FR (1) | FR2268622B1 (fr) |
GB (1) | GB1501145A (fr) |
IT (1) | IT1032667B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2461013C3 (de) * | 1974-12-21 | 1982-01-07 | Wieland-Werke Ag, 7900 Ulm | Aus einem Metallrohr und einem Kunststoffmantel bestehendes wärmeisoliertes Verbundrohr |
GB1542585A (en) * | 1976-06-22 | 1979-03-21 | Sumitomo Chemical Co | Method of extrusion coating with polyolefin foam |
JPS5624289A (en) * | 1979-07-31 | 1981-03-07 | Furukawa Electric Co Ltd | Adiabatic pipe and its manufacture |
DE2945275C2 (de) * | 1979-11-09 | 1984-02-02 | Wieland-Werke Ag, 7900 Ulm | Verfahren zum Ummanteln eines Metallrohres mit einer wärmeisolierenden Schaumstoffschicht |
GB2259270B (en) * | 1991-09-07 | 1995-08-16 | Extrudit Ltd | Plastics piping |
AT401753B (de) * | 1995-05-24 | 1996-11-25 | Ke Kelit Kunststoffwerk Gmbh | Ringdüse zum strangpressen von kunststoffschläuchen zur rohrisolierung gegen wärme- und schallübertragung |
-
1974
- 1974-04-27 DE DE2420608A patent/DE2420608A1/de not_active Ceased
-
1975
- 1975-04-11 GB GB15053/75A patent/GB1501145A/en not_active Expired
- 1975-04-15 IT IT67951/75A patent/IT1032667B/it active
- 1975-04-16 FR FR7511849A patent/FR2268622B1/fr not_active Expired
- 1975-04-17 BE BE1006598A patent/BE828067A/fr unknown
- 1975-04-28 CH CH539275A patent/CH584381A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2268622A1 (fr) | 1975-11-21 |
DE2420608A1 (de) | 1975-11-20 |
IT1032667B (it) | 1979-06-20 |
CH584381A5 (fr) | 1977-01-31 |
GB1501145A (en) | 1978-02-15 |
FR2268622B1 (fr) | 1978-09-01 |
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