JPH0188909U - - Google Patents
Info
- Publication number
- JPH0188909U JPH0188909U JP18409887U JP18409887U JPH0188909U JP H0188909 U JPH0188909 U JP H0188909U JP 18409887 U JP18409887 U JP 18409887U JP 18409887 U JP18409887 U JP 18409887U JP H0188909 U JPH0188909 U JP H0188909U
- Authority
- JP
- Japan
- Prior art keywords
- weight
- parts
- optical fiber
- slot
- water
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims 1
- 230000002209 hydrophobic effect Effects 0.000 claims 1
- 239000011256 inorganic filler Substances 0.000 claims 1
- 229910003475 inorganic filler Inorganic materials 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000004745 nonwoven fabric Substances 0.000 claims 1
- 239000002985 plastic film Substances 0.000 claims 1
- 229920006255 plastic film Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Description
第１図は、光フアイバーケーブルの一例を示す
破断説明図、第２図は、光フアイバーケーブルに
用いる吸水テープの断面図、第３図は、吸水テー
プの走水試験法を示す説明図である。
１……スロツトロツド、２……スロツト部、３
……光フアイバー心線、４……吸水テープ、５…
…押え巻層、６……外被層。
Fig. 1 is a broken explanatory diagram showing an example of an optical fiber cable, Fig. 2 is a sectional view of a water-absorbing tape used for the optical fiber cable, and Fig. 3 is an explanatory diagram showing a water running test method for the water-absorbing tape. . 1...Slot rod, 2...Slot part, 3
...Optical fiber core, 4...Water-absorbing tape, 5...
...Pressure winding layer, 6... Outer covering layer.
Claims (1)
ロツト部に配される光フアイバー心線を疎水性プ
ラスチツクフイルムまたは不織布からなる基材の
両面に吸水性樹脂、１００重量部に対し、親水性
基をもつ無機フイラーを２重量部以上、１０重量
部以下を混合した塗膜層を設けた吸水テープより
挾み、かつスロツトロツドの周囲を前記吸水テー
プと同じ構成の押え巻テープによりスパイラル状
の押え巻層を形成したことを特徴とする光フアイ
バーケーブル。 In a slot-type optical fiber cable, the optical fiber core wire arranged in the slot part is coated with a water-absorbing resin on both sides of a base material made of a hydrophobic plastic film or nonwoven fabric, and 2 parts by weight of an inorganic filler having a hydrophilic group is added to 100 parts by weight. A spiral pressing layer was formed around the slot rod with a pressing tape having the same structure as the water absorbing tape, sandwiched between water absorbing tapes having a coating layer containing a mixture of 10 parts by weight or more and 10 parts by weight or less. Characteristic optical fiber cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18409887U JPH0648481Y2 (en) | 1987-12-01 | 1987-12-01 | Fiber optic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18409887U JPH0648481Y2 (en) | 1987-12-01 | 1987-12-01 | Fiber optic cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0188909U true JPH0188909U (en) | 1989-06-12 |
| JPH0648481Y2 JPH0648481Y2 (en) | 1994-12-12 |
Family
ID=31475480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18409887U Expired - Lifetime JPH0648481Y2 (en) | 1987-12-01 | 1987-12-01 | Fiber optic cable |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648481Y2 (en) |
-
1987
- 1987-12-01 JP JP18409887U patent/JPH0648481Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648481Y2 (en) | 1994-12-12 |