IT1071713B - Procedimento e dispositivo per la fabbricazione di rivestimenti lunghi,quali ad esempio fili,presentanti in materiale plastico - Google Patents
Procedimento e dispositivo per la fabbricazione di rivestimenti lunghi,quali ad esempio fili,presentanti in materiale plasticoInfo
- Publication number
- IT1071713B IT1071713B IT83311/77A IT8331177A IT1071713B IT 1071713 B IT1071713 B IT 1071713B IT 83311/77 A IT83311/77 A IT 83311/77A IT 8331177 A IT8331177 A IT 8331177A IT 1071713 B IT1071713 B IT 1071713B
- Authority
- IT
- Italy
- Prior art keywords
- presenting
- coatings
- wires
- procedure
- manufacture
- 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
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular 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
- B29C48/05—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
- B29C48/03—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
- B29C48/03—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
- B29C48/03—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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Ropes Or Cables (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Reinforced Plastic Materials (AREA)
- Laminated Bodies (AREA)
- Moulding By Coating Moulds (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2602312A DE2602312C3 (de) | 1976-01-22 | 1976-01-22 | Vorrichtung zum gleichzeitigen Aufbringen je einer Hüllschicht aus einem plastisch formbaren Werkstoff auf mehrere Fäden oder Drähte |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1071713B true IT1071713B (it) | 1985-04-10 |
Family
ID=5968008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT83311/77A IT1071713B (it) | 1976-01-22 | 1977-01-21 | Procedimento e dispositivo per la fabbricazione di rivestimenti lunghi,quali ad esempio fili,presentanti in materiale plastico |
Country Status (16)
Country | Link |
---|---|
US (1) | US4122145A (it) |
JP (1) | JPS52112656A (it) |
AT (1) | AT351140B (it) |
CA (1) | CA1089168A (it) |
CH (1) | CH630558A5 (it) |
DD (1) | DD128356A5 (it) |
DE (1) | DE2602312C3 (it) |
DK (1) | DK23877A (it) |
ES (1) | ES455257A1 (it) |
FR (1) | FR2351769A1 (it) |
GB (1) | GB1525086A (it) |
HU (1) | HU176373B (it) |
IT (1) | IT1071713B (it) |
NL (1) | NL165233C (it) |
SE (1) | SE424092B (it) |
SU (1) | SU1041020A3 (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3238799C1 (de) * | 1982-10-20 | 1984-02-09 | Harwe AG, 5012 Schönenwerd | Verfahren zur Herstellung von Formkoerpern aus Polylaurinlactam,sowie die danach erhaltenen Formkoerper |
US4568400A (en) * | 1984-09-07 | 1986-02-04 | Nordson Corporation | Circular cable coating nozzle for applying waterproof covering to cables |
US4737407A (en) * | 1986-03-10 | 1988-04-12 | Essex Composite Systems | Thermoset plastic pellets and method and apparatus for making such pellets |
US4853270A (en) * | 1988-06-27 | 1989-08-01 | Essex Specialty Products, Inc. | Knee blocker for automotive application |
DE3835575A1 (de) * | 1988-10-19 | 1990-04-26 | Bayer Ag | Verbundwerkstoffe |
GB2229131A (en) * | 1989-03-17 | 1990-09-19 | Vactite Ltd | Coating electric conductors |
FR2673568A1 (fr) * | 1991-03-08 | 1992-09-11 | Atochem | Dispositif pour extrudeuse permettant le gainage d'au moins deux ames par un materiau de meme nature. procede de gainage en resultant. |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2669754A (en) * | 1947-11-26 | 1954-02-23 | Danielson Mfg Company | Manufacture of composite wire and rope |
NL221181A (it) * | 1957-09-28 | |||
NL279126A (it) * | 1961-05-31 | 1900-01-01 | ||
US3565866A (en) * | 1964-09-17 | 1971-02-23 | Basf Ag | Continuous polymerization of lactams |
DE1570637B2 (de) * | 1965-01-15 | 1973-03-29 | Karl Fischer Apparate- u. Rohrleitungsbau, 1000 Berlin; Chatillon Societe anonima italiana per le fibre tessi-Ii artificial! S.p.A., Mailand (Italien) | Duennschichtreaktor zum polykondensieren oder polymerisieren von monomeren |
US3404433A (en) * | 1966-09-27 | 1968-10-08 | Grace W R & Co | Extrusion coating equipment |
US3494999A (en) * | 1966-12-08 | 1970-02-10 | Du Pont | Mixing and casting lactam compositions |
DE1720629C3 (de) * | 1967-03-10 | 1980-02-21 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlichen Herstellung von Polyamiden |
NL6717621A (it) * | 1967-12-22 | 1969-06-24 | ||
FR2003090A1 (it) * | 1968-03-02 | 1969-11-07 | Basf Ag | |
DE2220321A1 (de) | 1972-04-21 | 1973-11-08 | Siemens Ag | Mehrfachpresskopf fuer eine strangpresse zum gleichzeitigen herstellen mehrerer rohrfoermiger koerper oder umhuellungen |
-
1976
- 1976-01-22 DE DE2602312A patent/DE2602312C3/de not_active Expired
-
1977
- 1977-01-17 SE SE7700432A patent/SE424092B/xx unknown
- 1977-01-20 AT AT31977A patent/AT351140B/de not_active IP Right Cessation
- 1977-01-20 CH CH69677A patent/CH630558A5/de not_active IP Right Cessation
- 1977-01-21 FR FR7702680A patent/FR2351769A1/fr active Granted
- 1977-01-21 US US05/760,923 patent/US4122145A/en not_active Expired - Lifetime
- 1977-01-21 DK DK23877A patent/DK23877A/da not_active Application Discontinuation
- 1977-01-21 HU HU77CE1118A patent/HU176373B/hu unknown
- 1977-01-21 ES ES455257A patent/ES455257A1/es not_active Expired
- 1977-01-21 GB GB2470/77A patent/GB1525086A/en not_active Expired
- 1977-01-21 NL NL7700595.A patent/NL165233C/xx not_active IP Right Cessation
- 1977-01-21 IT IT83311/77A patent/IT1071713B/it active
- 1977-01-21 JP JP630977A patent/JPS52112656A/ja active Granted
- 1977-01-21 SU SU772446953A patent/SU1041020A3/ru active
- 1977-01-24 CA CA270,334A patent/CA1089168A/en not_active Expired
- 1977-01-24 DD DD7700197062A patent/DD128356A5/xx unknown
Also Published As
Publication number | Publication date |
---|---|
HU176373B (en) | 1981-02-28 |
DK23877A (da) | 1977-07-23 |
AT351140B (de) | 1979-07-10 |
JPS52112656A (en) | 1977-09-21 |
US4122145A (en) | 1978-10-24 |
CA1089168A (en) | 1980-11-11 |
DE2602312B2 (de) | 1979-02-01 |
DE2602312C3 (de) | 1979-09-27 |
CH630558A5 (de) | 1982-06-30 |
FR2351769B1 (it) | 1980-03-07 |
NL165233B (nl) | 1980-10-15 |
JPS5523533B2 (it) | 1980-06-24 |
NL165233C (nl) | 1981-03-16 |
FR2351769A1 (fr) | 1977-12-16 |
DE2602312A1 (de) | 1977-08-04 |
SE7700432L (sv) | 1977-07-23 |
NL7700595A (nl) | 1977-07-26 |
ES455257A1 (es) | 1977-12-16 |
DD128356A5 (de) | 1977-11-16 |
SU1041020A3 (ru) | 1983-09-07 |
ATA31977A (de) | 1978-12-15 |
GB1525086A (en) | 1978-09-20 |
SE424092B (sv) | 1982-06-28 |
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