IT1088040B - Procedimento e dispositivo per la fabbricazione di un rivestimento isolante di materiale isolante reticolato - Google Patents
Procedimento e dispositivo per la fabbricazione di un rivestimento isolante di materiale isolante reticolatoInfo
- Publication number
- IT1088040B IT1088040B IT30089/77A IT3008977A IT1088040B IT 1088040 B IT1088040 B IT 1088040B IT 30089/77 A IT30089/77 A IT 30089/77A IT 3008977 A IT3008977 A IT 3008977A IT 1088040 B IT1088040 B IT 1088040B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacture
- cross
- linked
- insulating material
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- 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
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
- B29C48/06—Rod-shaped
-
- 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
-
- 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
- B29C48/911—Cooling
-
- 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
- B29C48/05—Filamentary, e.g. strands
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
- B29C48/2883—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of preformed parts, e.g. inserts fed and transported generally uninfluenced through the extruder or inserts fed directly to the die
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/79—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling of preformed parts or layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/10—Thermosetting resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2301/00—Use of unspecified macromolecular compounds as reinforcement
- B29K2301/10—Thermosetting resins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2707297A DE2707297B1 (de) | 1977-02-19 | 1977-02-19 | Verfahren zur Herstellung einer isolierenden Umhuellung aus vernetztem Isolierstoff |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1088040B true IT1088040B (it) | 1985-06-04 |
Family
ID=6001711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT30089/77A IT1088040B (it) | 1977-02-19 | 1977-11-25 | Procedimento e dispositivo per la fabbricazione di un rivestimento isolante di materiale isolante reticolato |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT353872B (it) |
DE (1) | DE2707297B1 (it) |
FI (1) | FI773574A (it) |
FR (1) | FR2361730A1 (it) |
GB (1) | GB1592958A (it) |
IT (1) | IT1088040B (it) |
NL (1) | NL7800477A (it) |
SE (1) | SE7801480L (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2565887A1 (fr) * | 1984-06-14 | 1985-12-20 | Ems Extrusion | Ligne de vulcanisation et/ou reticulation continue, notamment pour la realisation de couches synthetiques isolantes sur des cables |
DE3424269C2 (de) * | 1984-06-30 | 1994-01-27 | Krupp Ag | Vorrichtung zum Herstellen von armierten Profilen und verstärkten Schläuchen |
DE102004004910A1 (de) * | 2004-01-30 | 2005-08-25 | Troester Gmbh & Co. Kg | Verfahren und Anordnungen zur Fertigung von peroxidisch vernetzbaren Polyethylenadern für Mittel- und Hochspannungskabel |
EP1937751B1 (en) | 2005-10-11 | 2015-11-18 | National Oilwell Varco Denmark I/S | A method of producing a flexible pipe and a flexible pipe |
EP2015315B1 (en) * | 2007-07-12 | 2012-12-12 | Borealis Technology Oy | Process for preparing and crosslinking a cable comprising a polymer composition and a crosslinked cable |
ATE552596T1 (de) * | 2007-07-12 | 2012-04-15 | Borealis Tech Oy | Verfahren zur herstellung und vernetzung eines kabels mit einer polymerzusammensetzung und ein vernetztes kabel |
FI20115960A0 (fi) * | 2011-09-30 | 2011-09-30 | Maillefer Sa | Menetelmä ja sovitelma pitkänomaisen elementin ristisilloittamiseksi ja vulkanoimiseksi |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3579204A (en) * | 1969-03-24 | 1971-05-18 | Sperry Rand Corp | Variable conduction threshold transistor memory circuit insensitive to threshold deviations |
DE2135625B1 (de) * | 1971-07-16 | 1973-01-04 | Ibm Deutschland Gmbh, 7000 Stuttgart | Schaltungsanordnung zur automatischen Schreib-Unterdrückung |
DE2347968C3 (de) * | 1973-09-24 | 1980-06-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Assoziative Speicherzelle |
US3836894A (en) * | 1974-01-22 | 1974-09-17 | Westinghouse Electric Corp | Mnos/sos random access memory |
-
1977
- 1977-02-19 DE DE2707297A patent/DE2707297B1/de not_active Withdrawn
- 1977-09-30 AT AT698977A patent/AT353872B/de not_active IP Right Cessation
- 1977-11-21 GB GB48330/77A patent/GB1592958A/en not_active Expired
- 1977-11-25 FI FI773574A patent/FI773574A/fi not_active Application Discontinuation
- 1977-11-25 IT IT30089/77A patent/IT1088040B/it active
- 1977-11-28 FR FR7735810A patent/FR2361730A1/fr active Pending
-
1978
- 1978-01-16 NL NL7800477A patent/NL7800477A/xx not_active Application Discontinuation
- 1978-02-08 SE SE7801480A patent/SE7801480L/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ATA698977A (de) | 1979-05-15 |
SE7801480L (sv) | 1978-08-20 |
AT353872B (de) | 1979-12-10 |
GB1592958A (en) | 1981-07-15 |
FR2361730A1 (fr) | 1978-03-10 |
FI773574A (fi) | 1978-08-20 |
DE2707297B1 (de) | 1978-05-24 |
NL7800477A (nl) | 1978-08-22 |
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