CA1049719A - Apparatus for manufacturing cured polyolefin-insulated cables - Google Patents
Apparatus for manufacturing cured polyolefin-insulated cablesInfo
- Publication number
- CA1049719A CA1049719A CA207,999A CA207999A CA1049719A CA 1049719 A CA1049719 A CA 1049719A CA 207999 A CA207999 A CA 207999A CA 1049719 A CA1049719 A CA 1049719A
- Authority
- CA
- Canada
- Prior art keywords
- cooling
- die
- medium
- super
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000012856 packing Methods 0.000 claims abstract description 7
- 238000004781 supercooling Methods 0.000 claims abstract description 7
- 239000002826 coolant Substances 0.000 claims description 22
- 238000012546 transfer Methods 0.000 claims description 19
- 230000004087 circulation Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 229920002545 silicone oil Polymers 0.000 abstract description 16
- 238000005192 partition Methods 0.000 abstract description 5
- 238000001723 curing Methods 0.000 abstract 2
- 239000011810 insulating material Substances 0.000 description 8
- 239000004020 conductor Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005187 foaming Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004073 vulcanization 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- 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
- B29C48/25—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
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- 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
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/834—Cooling
-
- 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)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48097726A JPS5233312B2 (enrdf_load_stackoverflow) | 1973-08-30 | 1973-08-30 | |
| JP49012364A JPS5233314B2 (enrdf_load_stackoverflow) | 1974-01-30 | 1974-01-30 | |
| JP6575974U JPS58888Y2 (ja) | 1974-06-06 | 1974-06-06 | カキヨウポリオレフインゼツエンケ−ブル ノ セイゾウソウチ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1049719A true CA1049719A (en) | 1979-03-06 |
Family
ID=27279808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA207,999A Expired CA1049719A (en) | 1973-08-30 | 1974-08-28 | Apparatus for manufacturing cured polyolefin-insulated cables |
Country Status (7)
| Country | Link |
|---|---|
| BR (1) | BR7407209D0 (enrdf_load_stackoverflow) |
| CA (1) | CA1049719A (enrdf_load_stackoverflow) |
| DE (1) | DE2441373C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2242227B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1479027A (enrdf_load_stackoverflow) |
| IT (1) | IT1020251B (enrdf_load_stackoverflow) |
| SE (1) | SE402371B (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5493082A (en) * | 1977-12-30 | 1979-07-23 | Dainichi Nippon Cables Ltd | Continuously extruding and vulcanizing apparatus for hygh polymer continuous lengthes |
| IT1160389B (it) * | 1978-12-22 | 1987-03-11 | Pirelli | Linea per la produzione di conduttori elettrici rivestiti in materiale estruso |
| IT1150314B (it) * | 1982-03-16 | 1986-12-10 | Pirelli Cavi Spa | Procedimento e impianto per la vulcanizzazione continua di un cavo elettrico |
| CN110111953A (zh) * | 2019-06-14 | 2019-08-09 | 中船重工（葫芦岛）特种电缆有限责任公司 | 阻水电缆在线固化装置 |
| CN112808196A (zh) * | 2021-02-03 | 2021-05-18 | 特乐斯特机械(上海)有限公司 | 电缆制造设备的改进的冷却气体进入口结构 |
| CN113478783B (zh) * | 2021-07-14 | 2023-03-17 | 蓝德能源科技股份有限公司 | 一种电缆护套挤塑用速冷装置及其工艺 |
| CN117174399B (zh) * | 2023-11-02 | 2024-02-02 | 西安西电光电缆有限责任公司 | 一种电缆用挤塑模具、挤塑装置和内皮挤制设备 |
| CN118942798B (zh) * | 2024-09-25 | 2025-08-01 | 江西东南交联电力电缆有限公司 | 一种电缆生产用紫外光辐照交联设备 |
-
1974
- 1974-08-22 SE SE7410668A patent/SE402371B/xx not_active IP Right Cessation
- 1974-08-28 CA CA207,999A patent/CA1049719A/en not_active Expired
- 1974-08-28 IT IT7426682A patent/IT1020251B/it active
- 1974-08-29 BR BR7209/74A patent/BR7407209D0/pt unknown
- 1974-08-29 GB GB37800/74A patent/GB1479027A/en not_active Expired
- 1974-08-29 FR FR7429483A patent/FR2242227B1/fr not_active Expired
- 1974-08-29 DE DE2441373A patent/DE2441373C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE402371B (sv) | 1978-06-26 |
| DE2441373B2 (de) | 1979-02-15 |
| IT1020251B (it) | 1977-12-20 |
| FR2242227B1 (enrdf_load_stackoverflow) | 1976-12-31 |
| DE2441373C3 (de) | 1979-10-11 |
| FR2242227A1 (enrdf_load_stackoverflow) | 1975-03-28 |
| SE7410668L (enrdf_load_stackoverflow) | 1975-03-03 |
| BR7407209D0 (pt) | 1975-06-24 |
| GB1479027A (en) | 1977-07-06 |
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