JPH0278909U - - Google Patents
Info
- Publication number
- JPH0278909U JPH0278909U JP15803788U JP15803788U JPH0278909U JP H0278909 U JPH0278909 U JP H0278909U JP 15803788 U JP15803788 U JP 15803788U JP 15803788 U JP15803788 U JP 15803788U JP H0278909 U JPH0278909 U JP H0278909U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- fiber core
- tape
- split
- core wire
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims description 14
- 239000011247 coating layer Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
Description
第１図は本考案に係る分割型テープ状光フアイ
バ芯線の一実施例の横断面図、第２図及び第３図
は第１図に示す如き分割型テープ状光フアイバ心
線を製造するダイの要部を示す斜視図及びダイ・
ニツプルの縦断面図、第４図は本考案に係る分割
型テープ状光フアイバ心線の製造工程の他の例を
示した斜視図、第５図及び第６図は第４図のＸ―
Ｘ線及びＹ―Ｙ線断面図、第７図は本考案に係る
分割型テープ状光フアイバ芯線の他の例を示す横
断面図、第８図は従来の分割型テープ状光フアイ
バ芯線の横断面図、第９図は第８図に示す分割型
テープ状光フアイバ心線の製造工程の説明図、第
１０図及び第１１図は従来の方法で製造された分
割型テープ状光フアイバ芯線の悪い２種の例の横
断面図、第１２図及び第１３図は従来の分割型テ
ープ状光フアイバ芯線の皮剥ぎや線裂き状態を示
す斜視図である。
１……分割型テープ状光フアイバ芯線、２……
光フアイバ芯線本体、３……一括被覆層、４……
単位テープ状光フアイバ芯線、５……軟質樹脂、
１１……へこみ部。
FIG. 1 is a cross-sectional view of an embodiment of the split tape-shaped optical fiber core wire according to the present invention, and FIGS. 2 and 3 are diagrams showing a die for manufacturing the split tape-shaped optical fiber core wire as shown in FIG. A perspective view showing the main parts of the die.
A vertical cross-sectional view of the nipple, FIG. 4 is a perspective view showing another example of the manufacturing process of the split type tape-shaped optical fiber core wire according to the present invention, and FIGS. 5 and 6 are the X--
X-ray and YY line cross-sectional views; FIG. 7 is a cross-sectional view showing another example of the split optical fiber tape according to the present invention; FIG. 8 is a cross-sectional view of a conventional split optical fiber tape. 9 is an explanatory diagram of the manufacturing process of the split tape-shaped optical fiber core shown in FIG. 8, and FIGS. 10 and 11 are diagrams of the split tape-shaped optical fiber core wire manufactured by the conventional method. FIGS. 12 and 13, which are cross-sectional views of two bad examples, are perspective views showing peeling and tearing of conventional split tape-shaped optical fiber core wires. 1... split type tape-shaped optical fiber core wire, 2...
Optical fiber core wire body, 3... collective coating layer, 4...
Unit tape-shaped optical fiber core wire, 5... Soft resin,
11... Recessed part.
Claims (1)
線本体が一括被覆層でテープ状に被覆され、隣接
する前記光フアイバ芯線本体間の分割予定位置で
前記一括被覆層にはへこみ部が設けられ、前記へ
こみ部には軟質樹脂が充填されていることを特徴
とする分割型テープ状光フアイバ芯線。 A plurality of optical fiber core bodies arranged in parallel at a predetermined pitch are covered in a tape-like manner with a collective coating layer, and a recessed portion is provided in the collective coating layer at a planned dividing position between the adjacent optical fiber core bodies, A split tape-shaped optical fiber core wire, wherein the recessed portion is filled with a soft resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15803788U JPH0278909U (en) | 1988-12-06 | 1988-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15803788U JPH0278909U (en) | 1988-12-06 | 1988-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278909U true JPH0278909U (en) | 1990-06-18 |
Family
ID=31438004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15803788U Pending JPH0278909U (en) | 1988-12-06 | 1988-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278909U (en) |
-
1988
- 1988-12-06 JP JP15803788U patent/JPH0278909U/ja active Pending
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