JPH0262845B2 - - Google Patents
Info
- Publication number
- JPH0262845B2 JPH0262845B2 JP55141763A JP14176380A JPH0262845B2 JP H0262845 B2 JPH0262845 B2 JP H0262845B2 JP 55141763 A JP55141763 A JP 55141763A JP 14176380 A JP14176380 A JP 14176380A JP H0262845 B2 JPH0262845 B2 JP H0262845B2
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- optical fiber
- metal tube
- plug
- die
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 64
- 239000002184 metal Substances 0.000 claims description 64
- 239000013307 optical fiber Substances 0.000 claims description 53
- 230000009467 reduction Effects 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000000314 lubricant Substances 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 13
- 238000007667 floating Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 description 14
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000011946 reduction process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4486—Protective covering
- G02B6/4488—Protective covering using metallic tubes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Insulated Conductors (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55141763A JPS5764706A (en) | 1980-10-09 | 1980-10-09 | Production of metallic tube incorporating optical fiber and apparatus for reducing diameter of metallic tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55141763A JPS5764706A (en) | 1980-10-09 | 1980-10-09 | Production of metallic tube incorporating optical fiber and apparatus for reducing diameter of metallic tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5764706A JPS5764706A (en) | 1982-04-20 |
| JPH0262845B2 true JPH0262845B2 (en]) | 1990-12-26 |
Family
ID=15299609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55141763A Granted JPS5764706A (en) | 1980-10-09 | 1980-10-09 | Production of metallic tube incorporating optical fiber and apparatus for reducing diameter of metallic tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5764706A (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6165157A (ja) * | 1984-09-07 | 1986-04-03 | Furukawa Electric Co Ltd:The | 金属管の欠陥検出方法 |
| JPS61106443A (ja) * | 1984-10-31 | 1986-05-24 | Fujikura Ltd | 光ファイバ−を内蔵した金属管の製造方法 |
| JP2624978B2 (ja) * | 1987-12-29 | 1997-06-25 | 有限会社吉野精機 | 光ファイバのパイプ挿入方法 |
| CA2046623A1 (en) * | 1989-12-05 | 1991-06-06 | Yoshie Yasunori | Apparatus for manufacturing metal tube covered optical fiber cable and method therefor |
-
1980
- 1980-10-09 JP JP55141763A patent/JPS5764706A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5764706A (en) | 1982-04-20 |
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