JPH01101209U - - Google Patents
Info
- Publication number
- JPH01101209U JPH01101209U JP19905287U JP19905287U JPH01101209U JP H01101209 U JPH01101209 U JP H01101209U JP 19905287 U JP19905287 U JP 19905287U JP 19905287 U JP19905287 U JP 19905287U JP H01101209 U JPH01101209 U JP H01101209U
- Authority
- JP
- Japan
- Prior art keywords
- slot
- optical fiber
- view
- rod
- fiber cable
- 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 4
- 239000013308 plastic optical fiber Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は、本考案に係る光フアイバーケーブル
用スロツトロツドの一実施例の部分断面図、第２
図は同実施例の製作説明用断面図、第３図は第２
図の一部欠除右側面図、第４図は第２図の突起の
形状説明図、第５図は光フアイバーケーブルの製
造説明用概略図、第６図は第５図の要部斜視図、
第７図は他の製造例の説明用概略断面図、第８図
は従来例の部分断面図、第９図は従来例の作用部
分説明図である。
Ｄ……ロツド、ａ……光フアイバー心線、２…
…スロツト（螺旋状溝）、２ａ……傾斜面、１９
……ガイドローラ、２３……ダイス、２３ａ……
突起、３３ａ……切刃。
FIG. 1 is a partial sectional view of an embodiment of the slot rod for an optical fiber cable according to the present invention;
The figure is a sectional view for explaining the manufacturing of the same example, and Figure 3 is a sectional view of the second example.
A partially cut-away right side view of the figure, Fig. 4 is an explanatory diagram of the shape of the protrusion in Fig. 2, Fig. 5 is a schematic diagram for explaining the manufacture of the optical fiber cable, and Fig. 6 is a perspective view of the main part of Fig. 5. ,
FIG. 7 is a schematic sectional view for explaining another manufacturing example, FIG. 8 is a partial sectional view of a conventional example, and FIG. 9 is an explanatory view of an operational part of the conventional example. D... Rod, a... Optical fiber core, 2...
...Slot (helical groove), 2a...Slope, 19
...Guide roller, 23...Dice, 23a...
Projection, 33a...cutting blade.
Claims (1)
方向に螺旋状溝からなるスロツトが形成され、そ
のスロツトにテーパ状光フアイバー心線が一枚又
は複数枚挿入されるプラスチツク製の光フアイバ
ーケーブル用スロツトロツドにおいて、前記スロ
ツトを断面字状としたことを特徴とするスロツ
トロツド。 A plastic optical fiber cable slot rod in which a tension member is arranged at the center, a slot consisting of a spiral groove is formed in the lengthwise direction of the outer circumference, and one or more tapered optical fiber cores are inserted into the slot. A slotted rod according to claim 1, wherein the slot has a cross-sectional shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19905287U JPH01101209U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19905287U JPH01101209U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01101209U true JPH01101209U (en) | 1989-07-07 |
Family
ID=31489523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19905287U Pending JPH01101209U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01101209U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54126556A (en) * | 1978-03-08 | 1979-10-01 | Lignes Telegraph Telephon | Optical fiber cable |
-
1987
- 1987-12-25 JP JP19905287U patent/JPH01101209U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54126556A (en) * | 1978-03-08 | 1979-10-01 | Lignes Telegraph Telephon | Optical fiber cable |