IT1045420B - Metodo ed apparecchio per fabbricare cavi elettrici isolati - Google Patents
Metodo ed apparecchio per fabbricare cavi elettrici isolatiInfo
- Publication number
- IT1045420B IT1045420B IT50986/72A IT5098672A IT1045420B IT 1045420 B IT1045420 B IT 1045420B IT 50986/72 A IT50986/72 A IT 50986/72A IT 5098672 A IT5098672 A IT 5098672A IT 1045420 B IT1045420 B IT 1045420B
- Authority
- IT
- Italy
- Prior art keywords
- insulated electric
- electric cables
- manufacturing insulated
- manufacturing
- cables
- 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
- B29C48/03—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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within 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
- B29C48/30—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
- B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
- B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
-
- 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
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/20—Inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacturing Of Electric Cables (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2896671A GB1372587A (en) | 1971-06-21 | 1971-06-21 | Manufacture of insulated electric cables |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1045420B true IT1045420B (it) | 1980-05-10 |
Family
ID=10284088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50986/72A IT1045420B (it) | 1971-06-21 | 1972-06-19 | Metodo ed apparecchio per fabbricare cavi elettrici isolati |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5315102B1 (es) |
AU (1) | AU449181B2 (es) |
CA (1) | CA997511A (es) |
CH (1) | CH560954A5 (es) |
DE (1) | DE2229949A1 (es) |
ES (2) | ES404065A2 (es) |
FR (1) | FR2143150B2 (es) |
GB (1) | GB1372587A (es) |
IT (1) | IT1045420B (es) |
SE (1) | SE386301B (es) |
SU (1) | SU528045A3 (es) |
ZA (1) | ZA724012B (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE417655B (sv) * | 1977-12-30 | 1981-03-30 | Ericsson Telefon Ab L M | Forfarande for vulkanisering av isolerskiktet pa en elektrisk kabel |
JPS5788290A (en) * | 1980-11-20 | 1982-06-02 | Tsurumi Seisakusho:Kk | Submergible pump |
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 |
JPH0449689U (es) * | 1990-09-01 | 1992-04-27 | ||
RU2662015C1 (ru) * | 2017-04-10 | 2018-07-23 | Общество С Ограниченной Ответственностью "Анизопринт" | Печатающая головка для аддитивного производства изделий |
CN112687433B (zh) * | 2020-12-25 | 2022-06-07 | 厦门市能诚电子科技有限公司 | 一种电源线包覆生产系统 |
CN113436811B (zh) * | 2021-07-01 | 2022-06-07 | 广东金源宇电线电缆有限公司 | 一种电缆防氧化包皮装置及方法 |
CN113871099B (zh) * | 2021-11-03 | 2023-07-21 | 欧耐特线缆集团有限公司 | 一种高压电缆高效绿色生产线及方法 |
CN114474668B (zh) * | 2022-03-03 | 2024-04-05 | 浙江元通线缆制造有限公司 | 三层共挤机头及其生产工艺及采用该工艺生产的线缆 |
-
1971
- 1971-06-21 GB GB2896671A patent/GB1372587A/en not_active Expired
-
1972
- 1972-06-12 ZA ZA724012A patent/ZA724012B/xx unknown
- 1972-06-13 CA CA144,521A patent/CA997511A/en not_active Expired
- 1972-06-19 IT IT50986/72A patent/IT1045420B/it active
- 1972-06-20 FR FR7222254A patent/FR2143150B2/fr not_active Expired
- 1972-06-20 ES ES404065A patent/ES404065A2/es not_active Expired
- 1972-06-20 SE SE7208102A patent/SE386301B/xx unknown
- 1972-06-20 ES ES404064A patent/ES404064A2/es not_active Expired
- 1972-06-20 DE DE2229949A patent/DE2229949A1/de not_active Withdrawn
- 1972-06-20 SU SU1801012A patent/SU528045A3/ru active
- 1972-06-21 JP JP6143772A patent/JPS5315102B1/ja active Pending
- 1972-06-21 CH CH929672A patent/CH560954A5/xx not_active IP Right Cessation
- 1972-06-21 AU AU43730/72A patent/AU449181B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2143150B2 (es) | 1977-12-23 |
ZA724012B (en) | 1973-03-28 |
CH560954A5 (es) | 1975-04-15 |
CA997511A (en) | 1976-09-28 |
ES404064A2 (es) | 1975-08-01 |
AU4373072A (en) | 1974-01-03 |
FR2143150A2 (es) | 1973-02-02 |
DE2229949A1 (de) | 1973-01-11 |
SE386301B (sv) | 1976-08-02 |
AU449181B2 (en) | 1974-06-06 |
GB1372587A (en) | 1974-10-30 |
SU528045A3 (ru) | 1976-09-05 |
ES404065A2 (es) | 1975-06-01 |
JPS5315102B1 (es) | 1978-05-22 |
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