JPH0440733U - - Google Patents
Info
- Publication number
- JPH0440733U JPH0440733U JP8147090U JP8147090U JPH0440733U JP H0440733 U JPH0440733 U JP H0440733U JP 8147090 U JP8147090 U JP 8147090U JP 8147090 U JP8147090 U JP 8147090U JP H0440733 U JPH0440733 U JP H0440733U
- Authority
- JP
- Japan
- Prior art keywords
- resin
- optical fiber
- nipple
- resin reservoir
- coating
- 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
- 239000011347 resin Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 8
- 210000002445 nipple Anatomy 0.000 claims description 5
- 238000012681 fiber drawing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Description
第１図は本考案に係る光フアイバ線引き用コー
テイングダイスの実施例を示す縦断面図、第２図
は光フアイバ線引き装置の構成を示すブロツク図
、第３図は従来の光フアイバ線引き用コーテイン
グダイスの構造を示す縦断面図である。
１１……電気炉、１２……光フアイバ、１４，
３０……コーテイングダイス、１９……ニツプル
、２０，２６……樹脂溜り、２２……樹脂、２３
……小径開口部、２４……樹脂溜り溝、２５……
樹脂供給口。
Fig. 1 is a longitudinal sectional view showing an embodiment of the coating die for drawing optical fiber according to the present invention, Fig. 2 is a block diagram showing the configuration of the optical fiber drawing device, and Fig. 3 is a conventional coating die for drawing optical fiber. FIG. 11...Electric furnace, 12...Optical fiber, 14,
30...Coating die, 19...Nipple, 20, 26...Resin reservoir, 22...Resin, 23
...Small diameter opening, 24...Resin reservoir groove, 25...
Resin supply port.
Claims (1)
径開口部の上方に設けられた樹脂溜り溝と、この
樹脂溜り溝にコーテイング用樹脂を供給する樹脂
供給口と、前記ニツプルの小径開口部の周囲を囲
むように形成され、前記樹脂溜り溝から流出した
樹脂が上方から供給される樹脂溜りとから成り、
線引きされた光フアイバを前記ニツプルの大径開
口部へ挿入して前記樹脂溜りを通過させることに
より、線引きされた光フアイバの外周に樹脂コー
テイングを施す光フアイバ線引き用コーテイング
ダイス。 (2) 前記樹脂供給口は、前記樹脂溜り溝の底部
に設けられ、コーテイング用の樹脂は樹脂溜り溝
の底部から上方に向かつて供給するように構成さ
れていることを特徴とする請求項１記載の光フア
イバ線引き用コーテイングダイス。[Scope of Claim for Utility Model Registration] (1) A funnel-shaped nipple, a resin reservoir groove provided above the small diameter opening of the nipple, and a resin supply port for supplying coating resin to the resin reservoir groove; a resin reservoir formed to surround the small diameter opening of the nipple, and into which the resin flowing out from the resin reservoir groove is supplied from above;
A coating die for drawing an optical fiber, which applies a resin coating to the outer periphery of the drawn optical fiber by inserting the drawn optical fiber into the large diameter opening of the nipple and passing through the resin reservoir. (2) The resin supply port is provided at the bottom of the resin reservoir groove, and the resin for coating is supplied upward from the bottom of the resin reservoir groove. Coating die for optical fiber drawing as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990081470U JP2571796Y2 (en) | 1990-07-31 | 1990-07-31 | Coating dies for optical fiber drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990081470U JP2571796Y2 (en) | 1990-07-31 | 1990-07-31 | Coating dies for optical fiber drawing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0440733U true JPH0440733U (en) | 1992-04-07 |
| JP2571796Y2 JP2571796Y2 (en) | 1998-05-18 |
Family
ID=31627444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990081470U Expired - Fee Related JP2571796Y2 (en) | 1990-07-31 | 1990-07-31 | Coating dies for optical fiber drawing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2571796Y2 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6065748A (en) * | 1983-09-16 | 1985-04-15 | Furukawa Electric Co Ltd:The | High-pressure coating apparatus |
| JPH01313345A (en) * | 1988-06-13 | 1989-12-18 | Furukawa Electric Co Ltd:The | Optical fiber coating device |
| JPH0248438A (en) * | 1988-08-10 | 1990-02-19 | Furukawa Electric Co Ltd:The | Coating unit for optical fiber |
| JPH0365533A (en) * | 1989-08-03 | 1991-03-20 | Mitsubishi Rayon Co Ltd | Method for coating optical fiber |
| JPH03236928A (en) * | 1990-02-15 | 1991-10-22 | Furukawa Electric Co Ltd:The | Apparatus for coating running strand with resin |
| JP3001938U (en) * | 1994-03-11 | 1994-09-06 | 豊田建設工業株式会社 | Storage box for civil engineering construction grout pump. |
-
1990
- 1990-07-31 JP JP1990081470U patent/JP2571796Y2/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6065748A (en) * | 1983-09-16 | 1985-04-15 | Furukawa Electric Co Ltd:The | High-pressure coating apparatus |
| JPH01313345A (en) * | 1988-06-13 | 1989-12-18 | Furukawa Electric Co Ltd:The | Optical fiber coating device |
| JPH0248438A (en) * | 1988-08-10 | 1990-02-19 | Furukawa Electric Co Ltd:The | Coating unit for optical fiber |
| JPH0365533A (en) * | 1989-08-03 | 1991-03-20 | Mitsubishi Rayon Co Ltd | Method for coating optical fiber |
| JPH03236928A (en) * | 1990-02-15 | 1991-10-22 | Furukawa Electric Co Ltd:The | Apparatus for coating running strand with resin |
| JP3001938U (en) * | 1994-03-11 | 1994-09-06 | 豊田建設工業株式会社 | Storage box for civil engineering construction grout pump. |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2571796Y2 (en) | 1998-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |