GB1582021A - Extruding material around an elongate core - Google Patents
Extruding material around an elongate core Download PDFInfo
- Publication number
- GB1582021A GB1582021A GB16520/77A GB1652077A GB1582021A GB 1582021 A GB1582021 A GB 1582021A GB 16520/77 A GB16520/77 A GB 16520/77A GB 1652077 A GB1652077 A GB 1652077A GB 1582021 A GB1582021 A GB 1582021A
- Authority
- GB
- United Kingdom
- Prior art keywords
- insulation
- tinsel
- conductor
- percent
- core
- 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
- 239000000463 material Substances 0.000 title claims description 63
- 239000004020 conductor Substances 0.000 claims description 148
- 238000009413 insulation Methods 0.000 claims description 121
- 229920000728 polyester Polymers 0.000 claims description 71
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 46
- 239000000203 mixture Substances 0.000 claims description 43
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 32
- 229920000570 polyether Polymers 0.000 claims description 32
- 238000002844 melting Methods 0.000 claims description 31
- 230000008018 melting Effects 0.000 claims description 31
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 30
- 229920001577 copolymer Polymers 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical group OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 26
- 150000002148 esters Chemical class 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 23
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 23
- 229920000642 polymer Polymers 0.000 claims description 20
- 150000002009 diols Chemical group 0.000 claims description 16
- 239000004800 polyvinyl chloride Substances 0.000 claims description 16
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 15
- 229920001971 elastomer Polymers 0.000 claims description 14
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 14
- 239000000806 elastomer Substances 0.000 claims description 13
- -1 for example Substances 0.000 claims description 13
- 229920001169 thermoplastic Polymers 0.000 claims description 13
- 239000004416 thermosoftening plastic Substances 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 10
- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 229920006344 thermoplastic copolyester Polymers 0.000 claims description 7
- 229920001634 Copolyester Polymers 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 150000001991 dicarboxylic acids Chemical class 0.000 claims description 5
- 150000003022 phthalic acids Chemical class 0.000 claims description 5
- 239000000049 pigment Substances 0.000 claims description 5
- 239000004014 plasticizer Substances 0.000 claims description 5
- PCVVBHUFWPHCAL-UHFFFAOYSA-N butane-1,4-diol;terephthalic acid Chemical compound OCCCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 PCVVBHUFWPHCAL-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000002530 phenolic antioxidant Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 229920011453 Hytrel® 4056 Polymers 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 239000003963 antioxidant agent Substances 0.000 claims description 2
- 230000003078 antioxidant effect Effects 0.000 claims description 2
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 3
- 239000004677 Nylon Substances 0.000 description 31
- 229920001778 nylon Polymers 0.000 description 31
- 229920003023 plastic Polymers 0.000 description 25
- 239000004033 plastic Substances 0.000 description 25
- 239000000155 melt Substances 0.000 description 11
- 239000012815 thermoplastic material Substances 0.000 description 11
- 239000012774 insulation material Substances 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 229920000909 polytetrahydrofuran Polymers 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002178 crystalline material Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000004185 ester group Chemical group 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- CKFGINPQOCXMAZ-UHFFFAOYSA-N methanediol Chemical compound OCO CKFGINPQOCXMAZ-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000019256 formaldehyde Nutrition 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- NMHMNPHRMNGLLB-UHFFFAOYSA-N phloretic acid Chemical compound OC(=O)CCC1=CC=C(O)C=C1 NMHMNPHRMNGLLB-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/42—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes polyesters; polyethers; polyacetals
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
- Insulated Conductors (AREA)
- Manufacturing Of Electric Cables (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/679,282 US4090763A (en) | 1976-04-22 | 1976-04-22 | Cordage for use in telecommunications |
| US05/690,802 US4082585A (en) | 1976-05-27 | 1976-05-27 | Insulating tinsel conductors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1582021A true GB1582021A (en) | 1980-12-31 |
Family
ID=27102197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB16520/77A Expired GB1582021A (en) | 1976-04-22 | 1977-04-20 | Extruding material around an elongate core |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS52129989A (enrdf_load_html_response) |
| DE (1) | DE2718082C2 (enrdf_load_html_response) |
| ES (1) | ES458077A1 (enrdf_load_html_response) |
| FR (1) | FR2349195A1 (enrdf_load_html_response) |
| GB (1) | GB1582021A (enrdf_load_html_response) |
| IT (1) | IT1072806B (enrdf_load_html_response) |
| NL (1) | NL7704257A (enrdf_load_html_response) |
| SE (1) | SE7704304L (enrdf_load_html_response) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2138429A (en) * | 1983-03-15 | 1984-10-24 | Standard Telephones Cables Ltd | Plastics coated glass optical fibres |
| GB2140607A (en) * | 1983-05-23 | 1984-11-28 | Allied Corp | Electrical cord for modular connectors |
| GB2182800A (en) * | 1983-07-08 | 1987-05-20 | Raychem Ltd | A flat cable |
| GB2226788A (en) * | 1989-01-06 | 1990-07-11 | Vactite Ltd | Extruding an oriented strippable insulation around an electric wire |
| US4985313A (en) * | 1985-01-14 | 1991-01-15 | Raychem Limited | Wire and cable |
| EP2746028A1 (en) * | 2012-12-18 | 2014-06-25 | Wellstream International Limited | Apparatus and method for coating a pipe with extruded polymer |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2497142A1 (fr) * | 1980-12-29 | 1982-07-02 | Cany Leon | Machine pour la fabrication en continu d'un tube annele contenant un fil interieur |
| JPS61140040U (enrdf_load_html_response) * | 1985-02-22 | 1986-08-30 | ||
| JPH04502284A (ja) * | 1988-12-12 | 1992-04-23 | レイケム・コーポレイション | ポリブチレンテレフタレートでコートされた電気導体 |
| JP5364165B2 (ja) * | 2009-08-25 | 2013-12-11 | 住友ゴム工業株式会社 | ゴム押出し用口金 |
| CN105280315A (zh) * | 2015-11-02 | 2016-01-27 | 安徽顺驰电缆有限公司 | 一种塑料电缆生产工艺 |
| DE102017200619B3 (de) | 2017-01-17 | 2018-05-30 | Leoni Kabel Gmbh | Verfahren und Vorrichtung zum Ummanteln eines langgestreckten Bauteils mit Druckgassteuerung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3553042A (en) * | 1968-12-27 | 1971-01-05 | Bell Telephone Labor Inc | Tinsel ribbon conductor with tubed polymer insulation and method for making same |
-
1977
- 1977-04-14 SE SE7704304A patent/SE7704304L/xx not_active Application Discontinuation
- 1977-04-19 NL NL7704257A patent/NL7704257A/xx not_active Application Discontinuation
- 1977-04-20 FR FR7711854A patent/FR2349195A1/fr active Granted
- 1977-04-20 GB GB16520/77A patent/GB1582021A/en not_active Expired
- 1977-04-21 IT IT67895/77A patent/IT1072806B/it active
- 1977-04-22 JP JP4596377A patent/JPS52129989A/ja active Granted
- 1977-04-22 DE DE2718082A patent/DE2718082C2/de not_active Expired
- 1977-04-22 ES ES458077A patent/ES458077A1/es not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2138429A (en) * | 1983-03-15 | 1984-10-24 | Standard Telephones Cables Ltd | Plastics coated glass optical fibres |
| GB2140607A (en) * | 1983-05-23 | 1984-11-28 | Allied Corp | Electrical cord for modular connectors |
| GB2182800A (en) * | 1983-07-08 | 1987-05-20 | Raychem Ltd | A flat cable |
| US4985313A (en) * | 1985-01-14 | 1991-01-15 | Raychem Limited | Wire and cable |
| GB2226788A (en) * | 1989-01-06 | 1990-07-11 | Vactite Ltd | Extruding an oriented strippable insulation around an electric wire |
| EP0377275A3 (en) * | 1989-01-06 | 1990-11-14 | Associated Electrical Industries Limited | Insulated electric wire |
| EP2746028A1 (en) * | 2012-12-18 | 2014-06-25 | Wellstream International Limited | Apparatus and method for coating a pipe with extruded polymer |
Also Published As
| Publication number | Publication date |
|---|---|
| ES458077A1 (es) | 1978-08-16 |
| FR2349195A1 (fr) | 1977-11-18 |
| NL7704257A (nl) | 1977-10-25 |
| SE7704304L (sv) | 1977-10-23 |
| DE2718082A1 (de) | 1977-11-17 |
| JPS5733806B2 (enrdf_load_html_response) | 1982-07-19 |
| JPS52129989A (en) | 1977-10-31 |
| DE2718082C2 (de) | 1982-09-09 |
| IT1072806B (it) | 1985-04-13 |
| FR2349195B1 (enrdf_load_html_response) | 1981-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970419 |