JPH0186016U - - Google Patents
Info
- Publication number
- JPH0186016U JPH0186016U JP18090087U JP18090087U JPH0186016U JP H0186016 U JPH0186016 U JP H0186016U JP 18090087 U JP18090087 U JP 18090087U JP 18090087 U JP18090087 U JP 18090087U JP H0186016 U JPH0186016 U JP H0186016U
- Authority
- JP
- Japan
- Prior art keywords
- communication cable
- water
- outer periphery
- cable core
- layer
- 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
- 239000002250 absorbent Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Description
第１図は本考案で用いる吸水性複合テープの一
例を示す横断面図、第２図は本考案に係る防水型
通信ケーブルの一実施例を示す横断面図、第３図
は本実施例で用いる光フアイバテープ心線の横断
面図である。
１……通信用ケーブルコア、２……吸水性押巻
層、３……シース、７……光フアイバテープ心線
、１０……吸水性複合テープ、１１……基体、１
２……吸水性粉体、１４……多孔性表面層。
Fig. 1 is a cross-sectional view showing an example of the water-absorbing composite tape used in the present invention, Fig. 2 is a cross-sectional view showing an example of the waterproof communication cable according to the present invention, and Fig. 3 is a cross-sectional view showing an example of the water-absorbing composite tape used in the present invention. FIG. 3 is a cross-sectional view of the optical fiber ribbon used. DESCRIPTION OF SYMBOLS 1... Communication cable core, 2... Water-absorbent rolled layer, 3... Sheath, 7... Optical fiber tape core, 10... Water-absorbent composite tape, 11... Substrate, 1
2... Water-absorbing powder, 14... Porous surface layer.
Claims (1)
アの外周に設けられた吸水性押巻層と、前記吸水
性押巻層の外周に設けられたシースとを有する防
水型通信ケーブルにおいて、前記吸水性押巻層は
基体に吸水性粉体が塗布または含浸されその上に
疎水性を有する多孔性表面層が被覆されてなる吸
水性複合テープが前記通信用ケーブルコアの外周
に被覆されて構成されていることを特徴とする防
水型通信ケーブル。 A waterproof communication cable comprising a communication cable core, a water-absorbent rolled layer provided on the outer periphery of the communication cable core, and a sheath provided on the outer periphery of the water-absorbent rolled layer, The winding layer is constructed by covering the outer periphery of the communication cable core with a water-absorbing composite tape, which is a base coated with or impregnated with water-absorbing powder and covered with a hydrophobic porous surface layer. A waterproof communication cable characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18090087U JPH0186016U (en) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18090087U JPH0186016U (en) | 1987-11-27 | 1987-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186016U true JPH0186016U (en) | 1989-06-07 |
Family
ID=31472403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18090087U Pending JPH0186016U (en) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186016U (en) |
-
1987
- 1987-11-27 JP JP18090087U patent/JPH0186016U/ja active Pending
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