JPH0427412U - - Google Patents
Info
- Publication number
- JPH0427412U JPH0427412U JP6702890U JP6702890U JPH0427412U JP H0427412 U JPH0427412 U JP H0427412U JP 6702890 U JP6702890 U JP 6702890U JP 6702890 U JP6702890 U JP 6702890U JP H0427412 U JPH0427412 U JP H0427412U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- provided around
- fiber unit
- skin layer
- foam 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 1
- 239000004088 foaming agent Substances 0.000 claims 1
- 229920001112 grafted polyolefin Polymers 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000005187 foaming Methods 0.000 description 1
Description
図は本考案による光フアイバユニツトの一実施
例を示す横断面図である。
１……光フアイバ、２……スキン層、３……発
泡層、４……光フアイバユニツト。
The figure is a cross-sectional view showing an embodiment of the optical fiber unit according to the present invention. 1... Optical fiber, 2... Skin layer, 3... Foaming layer, 4... Optical fiber unit.
Claims (1)
ン層を設け、さらにこのスキン層の周囲に発泡層
を設けた光フアイバユニツトにおいて、前記発泡
層は、シリコーングラフト化ポリオレフインと水
分を含有する発泡剤と触媒との組合わせからなる
ことを特徴とする光フアイバユニツト。 In an optical fiber unit in which a skin layer is provided around one or more optical fibers, and a foam layer is further provided around the skin layer, the foam layer includes a silicone-grafted polyolefin and a foaming agent containing water. An optical fiber unit characterized by being combined with a catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990067028U JP2516756Y2 (en) | 1990-06-25 | 1990-06-25 | Optical fiber unit for air blow installation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990067028U JP2516756Y2 (en) | 1990-06-25 | 1990-06-25 | Optical fiber unit for air blow installation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0427412U true JPH0427412U (en) | 1992-03-04 |
| JP2516756Y2 JP2516756Y2 (en) | 1996-11-13 |
Family
ID=31600245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990067028U Expired - Lifetime JP2516756Y2 (en) | 1990-06-25 | 1990-06-25 | Optical fiber unit for air blow installation system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2516756Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326864A (en) * | 1976-08-25 | 1978-03-13 | Showa Electric Wire & Cable Co | Process for manufacture of molded crosslinked foam products |
| JPS6488411A (en) * | 1987-06-23 | 1989-04-03 | Bicc Plc | Optical fiber cable |
-
1990
- 1990-06-25 JP JP1990067028U patent/JP2516756Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326864A (en) * | 1976-08-25 | 1978-03-13 | Showa Electric Wire & Cable Co | Process for manufacture of molded crosslinked foam products |
| JPS6488411A (en) * | 1987-06-23 | 1989-04-03 | Bicc Plc | Optical fiber cable |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2516756Y2 (en) | 1996-11-13 |