CA1124950A - Conducteur muni d'un isolant en plastique expanse - Google Patents
Conducteur muni d'un isolant en plastique expanseInfo
- Publication number
- CA1124950A CA1124950A CA318,075A CA318075A CA1124950A CA 1124950 A CA1124950 A CA 1124950A CA 318075 A CA318075 A CA 318075A CA 1124950 A CA1124950 A CA 1124950A
- Authority
- CA
- Canada
- Prior art keywords
- blowing agent
- mixture
- plastic material
- foamed
- density polyethylene
- 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
- 229920003023 plastic Polymers 0.000 title claims abstract description 55
- 239000004033 plastic Substances 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 19
- 230000008961 swelling Effects 0.000 claims abstract description 16
- 239000002666 chemical blowing agent Substances 0.000 claims abstract description 10
- 239000011261 inert gas Substances 0.000 claims abstract description 10
- 229920001684 low density polyethylene Polymers 0.000 claims description 30
- 239000004702 low-density polyethylene Substances 0.000 claims description 30
- 239000007787 solid Substances 0.000 claims description 25
- 239000004743 Polypropylene Substances 0.000 claims description 14
- 229920000098 polyolefin Polymers 0.000 claims description 13
- 229920001155 polypropylene Polymers 0.000 claims description 13
- 229920001903 high density polyethylene Polymers 0.000 claims description 12
- 239000004700 high-density polyethylene Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- -1 polypropylene Polymers 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 239000004156 Azodicarbonamide Substances 0.000 claims description 7
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 claims description 7
- 235000019399 azodicarbonamide Nutrition 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 7
- 229920005549 butyl rubber Polymers 0.000 claims description 5
- 229920001179 medium density polyethylene Polymers 0.000 claims description 5
- 239000004701 medium-density polyethylene Substances 0.000 claims description 5
- NBOCQTNZUPTTEI-UHFFFAOYSA-N 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide Chemical compound C1=CC(S(=O)(=O)NN)=CC=C1OC1=CC=C(S(=O)(=O)NN)C=C1 NBOCQTNZUPTTEI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 235000011089 carbon dioxide Nutrition 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims 2
- 238000005187 foaming Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 description 19
- 229920005989 resin Polymers 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 6
- 239000012212 insulator Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002667 nucleating agent Substances 0.000 description 2
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 description 1
- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
-
- 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
-
- 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
- H01B3/44—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 vinyl resins; acrylic resins
- H01B3/441—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 vinyl resins; acrylic resins from alkenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/2855—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using foamed plastic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP150600/77 | 1977-12-16 | ||
| JP15060077A JPS5484288A (en) | 1977-12-16 | 1977-12-16 | Manufacturing process of insulated wire with foamed plastics |
| JP2703/78 | 1978-01-17 | ||
| JP53002703A JPS5811047B2 (ja) | 1978-01-17 | 1978-01-17 | 高発泡ポリオレフイン絶縁電線の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1124950A true CA1124950A (fr) | 1982-06-01 |
Family
ID=26336156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA318,075A Expired CA1124950A (fr) | 1977-12-16 | 1978-12-15 | Conducteur muni d'un isolant en plastique expanse |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU531473B2 (fr) |
| CA (1) | CA1124950A (fr) |
| DE (1) | DE2853626C2 (fr) |
| FR (1) | FR2412149A1 (fr) |
| GB (1) | GB2013960B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4823458A (en) * | 1983-12-21 | 1989-04-25 | Henkel Kommanditgesellschaft Auf Aktien | Foam bodied hair curler |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI65683C (fi) | 1979-05-11 | 1984-06-11 | Nokia Oy Ab | Metod och anordning foer foam-skin isolering av telefonkabelledare |
| FR2461340A1 (fr) * | 1979-07-09 | 1981-01-30 | Cables De Lyon Geoffroy Delore | Cable electrique a isolant cellulaire, et procede de preparation de celui-ci |
| US4716073A (en) * | 1986-06-02 | 1987-12-29 | E. I. Du Pont De Nemours And Company | Thin wall high performance insulation on wire |
| US4711811A (en) * | 1986-10-22 | 1987-12-08 | E. I. Du Pont De Nemours And Company | Thin wall cover on foamed insulation on wire |
| FR2681467B1 (fr) * | 1991-09-13 | 1993-11-19 | Alcatel Cable | Corps isolant a haute rigidite dielectrique et procede d'obtention d'un tel corps. |
| DE4316863A1 (de) * | 1993-05-19 | 1994-11-24 | Nmc Kenmore Sa | Coextrudierte Schaumstoffverbundkörper sowie Verfahren zu ihrer Herstellung |
| GB0128649D0 (en) | 2001-11-29 | 2002-01-23 | Isp Alginates Uk Ltd | Process equipment and product |
| DE50302597D1 (de) * | 2003-04-10 | 2006-05-04 | Nexans | Temperaturbeständige elektrische Leitung zur Ubertragung von Daten |
| US6858805B2 (en) * | 2003-05-08 | 2005-02-22 | Commscope Properties Llc | Cable with foamed plastic insulation comprising and ultra-high die swell ratio polymeric material |
| FR2948827B1 (fr) * | 2009-07-30 | 2013-04-19 | Courant Sas | Gaine prefilee, procede et dispositif de fabrication d'une telle gaine |
| DE102015221898B4 (de) * | 2015-11-06 | 2017-11-16 | Continental Automotive Gmbh | Verfahren zum Herstellen einer Baueinheit und Baueinheit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1104450A (en) * | 1965-09-20 | 1968-02-28 | British Insulated Callenders | Improvements in or relating to telecommunication cables |
| GB1391055A (en) * | 1971-04-01 | 1975-04-16 | British Insulated Callenders | Preparation of plastics sheet materials for use in contact with hydrocarbon oils |
| BE790023A (fr) * | 1971-10-14 | 1973-04-13 | Int Standard Electric Corp | Perfectionnements a la fabrication des cables telephoniques multiconducteurs |
| JPS5216235B2 (fr) * | 1972-01-31 | 1977-05-07 | ||
| CA977099A (en) * | 1972-09-29 | 1975-10-28 | Union Carbide Canada Limited | Process for producing cellular polyolefin |
| DE2359876C3 (de) * | 1973-01-17 | 1984-08-30 | Sumitomo Electric Industries, Ltd., Osaka | Verfahren zur Herstellung von Hochfrequenz-Koaxialkabeln |
| US3968463A (en) * | 1973-08-08 | 1976-07-06 | Union Carbide Corporation | Coaxial cable with improved properties |
-
1978
- 1978-12-08 AU AU42334/78A patent/AU531473B2/en not_active Expired
- 1978-12-12 DE DE2853626A patent/DE2853626C2/de not_active Expired
- 1978-12-15 GB GB7848778A patent/GB2013960B/en not_active Expired
- 1978-12-15 CA CA318,075A patent/CA1124950A/fr not_active Expired
- 1978-12-15 FR FR7835374A patent/FR2412149A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4823458A (en) * | 1983-12-21 | 1989-04-25 | Henkel Kommanditgesellschaft Auf Aktien | Foam bodied hair curler |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2412149B1 (fr) | 1981-09-11 |
| FR2412149A1 (fr) | 1979-07-13 |
| DE2853626A1 (de) | 1979-06-28 |
| GB2013960B (en) | 1982-05-19 |
| AU531473B2 (en) | 1983-08-25 |
| AU4233478A (en) | 1979-06-21 |
| GB2013960A (en) | 1979-08-15 |
| DE2853626C2 (de) | 1983-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4683166A (en) | Foamed plastic insulated wire and method for producing same | |
| US4368350A (en) | Corrugated coaxial cable | |
| US4560829A (en) | Foamed fluoropolymer articles having low loss at microwave frequencies and a process for their manufacture | |
| CA2258317C (fr) | Cable coaxial haute frequence et materiau dielectrique utilise | |
| CA1124950A (fr) | Conducteur muni d'un isolant en plastique expanse | |
| US6335490B1 (en) | Insulating material for coaxial cable, coaxial cable and method for producing coaxial cable | |
| US5346926A (en) | Small diameter electric wire insulated with highly expanded cellular polyethylene and production thereof | |
| US4547328A (en) | Method for producing foamed plastic insulator | |
| CA2567756C (fr) | Cable coaxial a isolation expansee | |
| JP2006022276A (ja) | 絶縁体用組成物及びこれを用いた高発泡絶縁体並びに高周波用同軸ケーブル。 | |
| JP3227091B2 (ja) | 同軸ケーブル用絶縁材料、同軸ケーブルおよび同軸ケーブルの製造方法 | |
| JP3344307B2 (ja) | 細径発泡電線及びその製造方法 | |
| JPS5811047B2 (ja) | 高発泡ポリオレフイン絶縁電線の製造方法 | |
| KR820002325B1 (ko) | 고발포 폴리올레핀 절연전선의 제조 방법 | |
| JPH02195604A (ja) | 発泡絶縁電線 | |
| JPH03146532A (ja) | 電線被覆用の発泡性ポリオレフィン樹脂組成物 | |
| JPS59196512A (ja) | 高発泡プラスチツクケ−ブルの製造方法 | |
| Marvian et al. | Extrusion foam coating of coaxial cables using chemical blowing agent | |
| JPH0578124B2 (fr) | ||
| JPH01154410A (ja) | 発泡ふっ素樹脂絶縁電線の製造方法 | |
| JPH0440379B2 (fr) | ||
| CN113782258A (zh) | 芯线及其制备方法、高速传输线 | |
| JPH02210722A (ja) | 高発泡プロピレン系樹脂絶縁被覆の形成方法 | |
| JPS63195917A (ja) | 発泡絶縁電線の製造方法 | |
| JPS618808A (ja) | 難燃発泡ポリオレフイン絶縁電線 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |