JPH0446412U - - Google Patents
Info
- Publication number
- JPH0446412U JPH0446412U JP8933390U JP8933390U JPH0446412U JP H0446412 U JPH0446412 U JP H0446412U JP 8933390 U JP8933390 U JP 8933390U JP 8933390 U JP8933390 U JP 8933390U JP H0446412 U JPH0446412 U JP H0446412U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- spacer
- cable
- outer periphery
- type optical
- 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 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 2
- 239000006261 foam material Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Description
第１図は本考案の実施例によるスペーサ形光ケ
ーブル心の横断面、第２図は従来の実施例を示す
スペーサ形光ケーブル心の横断面、第３図は本実
施例によるスペーサ形光ケーブルの側圧試験デー
タを示した特性図である。
１……抗張力体、２……はプラスチツクスペー
サ、３……光フアイバ心線、４……発泡体、５…
…押え巻きテープ、６……らせん溝である。
Fig. 1 is a cross section of a spacer type optical cable core according to an embodiment of the present invention, Fig. 2 is a cross section of a spacer type optical cable core showing a conventional embodiment, and Fig. 3 is a lateral pressure test of a spacer type optical cable according to the present embodiment. It is a characteristic diagram showing data. DESCRIPTION OF SYMBOLS 1... Tensile strength member, 2... Plastic spacer, 3... Optical fiber core wire, 4... Foam, 5...
...Pressure winding tape, 6...Spiral groove.
Claims (1)
入したスペーサ形光フアイバケーブルにおいて、 上記溝内に挿入された光フアイバの上にケーブ
ルに加わる側圧を吸収する発泡体を設け、 この発泡体を径方向内方に圧縮して光フアイバ
心線を拘束する押え巻きテープを上記スペーサの
外周に巻回した ことを特徴とするスペーサ形光フアイバケーブル
。[Claim for Utility Model Registration] In a spacer-type optical fiber cable in which an optical fiber is inserted into a groove provided on the outer periphery of a spacer, a foam material that absorbs lateral pressure applied to the cable is placed on the optical fiber inserted into the groove. A spacer-type optical fiber cable comprising: a presser-wrapping tape that compresses the foam radially inward and restrains the optical fiber core, and is wound around the outer periphery of the spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8933390U JPH0446412U (en) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8933390U JPH0446412U (en) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446412U true JPH0446412U (en) | 1992-04-20 |
Family
ID=31823241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8933390U Pending JPH0446412U (en) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446412U (en) |
-
1990
- 1990-08-27 JP JP8933390U patent/JPH0446412U/ja active Pending
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