FI75944C - Framstaellning av kaernenheter av telefonkablar. - Google Patents
Framstaellning av kaernenheter av telefonkablar. Download PDFInfo
- Publication number
- FI75944C FI75944C FI852913A FI852913A FI75944C FI 75944 C FI75944 C FI 75944C FI 852913 A FI852913 A FI 852913A FI 852913 A FI852913 A FI 852913A FI 75944 C FI75944 C FI 75944C
- Authority
- FI
- Finland
- Prior art keywords
- air flow
- air
- units
- row
- conductor units
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 127
- 238000000034 method Methods 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 16
- 241000555745 Sciuridae Species 0.000 claims 2
- 238000005530 etching Methods 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 2
- 210000000056 organ Anatomy 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 241000272201 Columbiformes Species 0.000 claims 1
- 238000003491 array Methods 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 claims 1
- 125000001033 ether group Chemical group 0.000 claims 1
- 238000004804 winding Methods 0.000 description 13
- 238000009413 insulation Methods 0.000 description 6
- 239000011295 pitch Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000011533 mixed conductor Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012546 transfer 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
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
- H01B13/04—Mutually positioning pairs or quads to reduce cross-talk
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
- Structure Of Telephone Exchanges (AREA)
- Wire Processing (AREA)
- Communication Cables (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000459922A CA1241530A (en) | 1984-07-27 | 1984-07-27 | Manufacture of telecommunications cable core units |
| CA459922 | 1984-07-27 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI852913A0 FI852913A0 (fi) | 1985-07-26 |
| FI852913L FI852913L (fi) | 1986-01-28 |
| FI75944B FI75944B (fi) | 1988-04-29 |
| FI75944C true FI75944C (fi) | 1988-08-08 |
Family
ID=4128412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI852913A FI75944C (fi) | 1984-07-27 | 1985-07-26 | Framstaellning av kaernenheter av telefonkablar. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0169631A3 (de) |
| JP (1) | JPS6139418A (de) |
| CA (1) | CA1241530A (de) |
| FI (1) | FI75944C (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118629701B (zh) * | 2024-07-05 | 2025-02-28 | 上海沪安电缆(无锡)有限公司 | 一种绿色环保型复合电缆 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3001353A (en) * | 1959-03-02 | 1961-09-26 | Okonite Co | Method of and apparatus for manufacturing dynamically balanced, stranded electrical conductors |
| US3775955A (en) * | 1971-07-30 | 1973-12-04 | Bigelow Sanford Inc | Composite false-twist yarns, methods and apparatus |
| US3978275A (en) * | 1974-02-08 | 1976-08-31 | Nippon Telegraph And Telephone Public Corporation | Telecommunication cable and method and apparatus for manufacturing the same |
-
1984
- 1984-07-27 CA CA000459922A patent/CA1241530A/en not_active Expired
-
1985
- 1985-05-03 EP EP85303197A patent/EP0169631A3/de not_active Ceased
- 1985-07-24 JP JP16217485A patent/JPS6139418A/ja active Pending
- 1985-07-26 FI FI852913A patent/FI75944C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI852913A0 (fi) | 1985-07-26 |
| EP0169631A3 (de) | 1987-06-03 |
| JPS6139418A (ja) | 1986-02-25 |
| CA1241530A (en) | 1988-09-06 |
| EP0169631A2 (de) | 1986-01-29 |
| FI852913L (fi) | 1986-01-28 |
| FI75944B (fi) | 1988-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: NORTHERN TELECOM LIMITED |