JPS6423009U - - Google Patents
Info
- Publication number
- JPS6423009U JPS6423009U JP11748787U JP11748787U JPS6423009U JP S6423009 U JPS6423009 U JP S6423009U JP 11748787 U JP11748787 U JP 11748787U JP 11748787 U JP11748787 U JP 11748787U JP S6423009 U JPS6423009 U JP S6423009U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- curable resin
- ultraviolet curable
- tape core
- fiber assembly
- 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 10
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の光フアイバテープ心線の一実
施例を示す説明図であり、第２図は光フアイバ素
線第１次被覆の硬化収縮率と第１次被覆の引き抜
き力との関係を示す説明図である。
１：光フアイバ、２：第１次被覆、２：第２次
被覆、４：光フアイバ素線、５：保護層。
FIG. 1 is an explanatory diagram showing an embodiment of the optical fiber tape core of the present invention, and FIG. 2 is an explanatory diagram showing the relationship between the curing shrinkage rate of the primary coating of the optical fiber and the pull-out force of the primary coating. FIG. 1: Optical fiber, 2: Primary coating, 2: Secondary coating, 4: Optical fiber strand, 5: Protective layer.
Claims (1)
覆層を施した光フアイバ素線を複数本平面状に平
行に並べた光フアイバ集合体と、該光フアイバ集
合体の周囲に一体に被覆した紫外線硬化樹脂の保
護層からなる光フアイバテープ心線において、前
記光フアイバ素線の第１層目の被覆層のゲル分率
が７０％以上であり、−３０℃〜７０℃における
ヤング率が０．５Kg／mm２以下であり、かつ硬化
時の収縮率が２．５％であることを特徴とする光
フアイバテープ心線。 An optical fiber assembly in which a plurality of optical fibers each having a plurality of coating layers made of an ultraviolet curable resin are arranged in parallel in a plane, and an ultraviolet curable resin integrally coated around the optical fiber assembly. In the optical fiber tape core consisting of a protective layer, the gel fraction of the first coating layer of the optical fiber is 70% or more, and the Young's modulus at -30°C to 70°C is 0.5 kg/ An optical fiber tape core having a diameter of mm 2 or less and a shrinkage rate upon curing of 2.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11748787U JPS6423009U (en) | 1987-07-30 | 1987-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11748787U JPS6423009U (en) | 1987-07-30 | 1987-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6423009U true JPS6423009U (en) | 1989-02-07 |
Family
ID=31360988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11748787U Pending JPS6423009U (en) | 1987-07-30 | 1987-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6423009U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6173111A (en) * | 1984-09-18 | 1986-04-15 | Furukawa Electric Co Ltd:The | Tape-shaped optical fiber unit |
-
1987
- 1987-07-30 JP JP11748787U patent/JPS6423009U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6173111A (en) * | 1984-09-18 | 1986-04-15 | Furukawa Electric Co Ltd:The | Tape-shaped optical fiber unit |
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