NO783825L - Fremgangsmaate og anordning for fremstilling av en sammensatt beskyttelseskappe - Google Patents
Fremgangsmaate og anordning for fremstilling av en sammensatt beskyttelseskappeInfo
- Publication number
- NO783825L NO783825L NO783825A NO783825A NO783825L NO 783825 L NO783825 L NO 783825L NO 783825 A NO783825 A NO 783825A NO 783825 A NO783825 A NO 783825A NO 783825 L NO783825 L NO 783825L
- Authority
- NO
- Norway
- Prior art keywords
- nozzle
- stream
- extruders
- jacket
- streams
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- 239000002131 composite material Substances 0.000 title claims description 8
- 230000001681 protective effect Effects 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000000463 material Substances 0.000 claims description 32
- 239000004698 Polyethylene Substances 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 10
- 229920000573 polyethylene Polymers 0.000 claims description 10
- 239000006229 carbon black Substances 0.000 claims description 4
- 239000004071 soot Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 206010063493 Premature ageing Diseases 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 229920001179 medium density polyethylene Polymers 0.000 description 2
- 239000004701 medium-density polyethylene Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 208000032038 Premature aging Diseases 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Closures For Containers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7736199A FR2409145A1 (fr) | 1977-11-22 | 1977-11-22 | Procede et dispositif permettant d'effectuer un revetement complexe de protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO783825L true NO783825L (no) | 1979-05-23 |
Family
ID=9198323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO783825A NO783825L (no) | 1977-11-22 | 1978-11-14 | Fremgangsmaate og anordning for fremstilling av en sammensatt beskyttelseskappe |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0002167B1 (it) |
| JP (1) | JPS5480364A (it) |
| CA (1) | CA1120678A (it) |
| DE (1) | DE2860788D1 (it) |
| DK (1) | DK154484C (it) |
| ES (1) | ES475278A1 (it) |
| FR (1) | FR2409145A1 (it) |
| IE (1) | IE47672B1 (it) |
| IT (1) | IT1104496B (it) |
| NO (1) | NO783825L (it) |
| YU (1) | YU258978A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1140219B (it) * | 1981-10-13 | 1986-09-24 | Fae Full Anticorrosion Eng | Rivestimento protettivo bianco o di altro colore chiaro o metallizzato, a completamento migliorativo dei rivestimenti termoplastici anticorrosione estrusi direttamente sulla superficie esterna dei tubi e corpi cilindrici |
| US4657499A (en) * | 1985-05-30 | 1987-04-14 | Shell Oil Company | Screw extruder apparatus adapted for mixing additive fluids |
| US6702195B2 (en) * | 2002-07-15 | 2004-03-09 | Xerox Corporation | Multi-layer slot coating die with selective ultrasonic assist |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR566870A (fr) * | 1922-05-31 | 1924-02-22 | Perfectionnements aux presses et machines servant à refouler le caoutchouc et les matières analogues | |
| FR1090162A (fr) * | 1952-10-08 | 1955-03-28 | Lavorazione Mat Plastiche Sas | Procédé pour l'enrobage d'objets par des couches superposées de revêtement et appareil pour la mise en oeuvre de ce procédé |
| US3333050A (en) * | 1965-11-26 | 1967-07-25 | Union Carbide Corp | Alkali metal electrical conductors with reactive polymer insulation |
| FR1469667A (fr) * | 1966-02-08 | 1967-02-17 | Dow Chemical Co | Article composite à base de matières thermoplastiques et procédé et appareil permettant son obtention |
| FR1495368A (fr) * | 1966-09-30 | 1967-09-15 | Crown Zellerbach Corp | Pellicules thermoplastiques à couches multiples |
| GB1407043A (en) * | 1971-09-06 | 1975-09-24 | Sumitomo Metal Ind | Method of manufacturing coated steel pipes |
-
1977
- 1977-11-22 FR FR7736199A patent/FR2409145A1/fr active Granted
-
1978
- 1978-10-19 EP EP78430017A patent/EP0002167B1/fr not_active Expired
- 1978-10-19 DE DE7878430017T patent/DE2860788D1/de not_active Expired
- 1978-10-30 CA CA000314875A patent/CA1120678A/fr not_active Expired
- 1978-11-07 YU YU02589/78A patent/YU258978A/xx unknown
- 1978-11-14 NO NO783825A patent/NO783825L/no unknown
- 1978-11-14 IT IT12865/78A patent/IT1104496B/it active
- 1978-11-21 DK DK518378A patent/DK154484C/da active
- 1978-11-21 JP JP14291678A patent/JPS5480364A/ja active Pending
- 1978-11-21 IE IE2291/78A patent/IE47672B1/en unknown
- 1978-11-21 ES ES475278A patent/ES475278A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1104496B (it) | 1985-10-21 |
| EP0002167B1 (fr) | 1981-06-17 |
| FR2409145B1 (it) | 1980-08-22 |
| DK518378A (da) | 1979-05-23 |
| JPS5480364A (en) | 1979-06-27 |
| EP0002167A1 (fr) | 1979-05-30 |
| IE782291L (en) | 1979-05-22 |
| DK154484C (da) | 1989-04-17 |
| ES475278A1 (es) | 1980-02-01 |
| IT7812865A0 (it) | 1978-11-14 |
| CA1120678A (fr) | 1982-03-30 |
| YU258978A (en) | 1983-01-21 |
| FR2409145A1 (fr) | 1979-06-15 |
| IE47672B1 (en) | 1984-05-16 |
| DK154484B (da) | 1988-11-21 |
| DE2860788D1 (en) | 1981-09-24 |
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