JPH044029U - - Google Patents
Info
- Publication number
- JPH044029U JPH044029U JP4346490U JP4346490U JPH044029U JP H044029 U JPH044029 U JP H044029U JP 4346490 U JP4346490 U JP 4346490U JP 4346490 U JP4346490 U JP 4346490U JP H044029 U JPH044029 U JP H044029U
- Authority
- JP
- Japan
- Prior art keywords
- base material
- fiber base
- optical fiber
- support jig
- jig whose
- 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
- 239000000463 material Substances 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
- C03B37/02736—Means for supporting, rotating or feeding the tubes, rods, fibres or filaments to be drawn, e.g. fibre draw towers, preform alignment, butt-joining preforms or dummy parts during feeding
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Description
第１図は本考案に係る光フアイバ母材支持装置
の一実施例の使用状態の縦断面図、第２図は第１
図のＡ−Ａ線断面図、第３図は従来の光フアイバ
母材の線引き状態を示す縦断面図である。
１……光フアイバ母材、２……光フアイバ、３
……ロツド、４……光フアイバ母材昇降機構、５
……チヤツク、６……線引き炉、８……上部支持
治具、９……把持部、１０……下部支持治具、１
１……鉛直方向調整機構、１６……第１のクラン
プ部材、１６ａ……Ｖ溝、１７……蝶番、１８…
…第２のクランプ部材、１９……球状体、２０…
…蝶ネジ。
FIG. 1 is a vertical sectional view of an embodiment of the optical fiber base material support device according to the present invention in use, and FIG.
A cross-sectional view taken along the line A--A in the figure, and FIG. 3 are vertical cross-sectional views showing the drawing state of a conventional optical fiber base material. 1... Optical fiber base material, 2... Optical fiber, 3
... Rod, 4 ... Optical fiber base material lifting mechanism, 5
...Chuck, 6...Drawing furnace, 8...Upper support jig, 9...Gripping portion, 10...Lower support jig, 1
DESCRIPTION OF SYMBOLS 1... Vertical direction adjustment mechanism, 16... First clamp member, 16a... V groove, 17... Hinge, 18...
...Second clamp member, 19...Spherical body, 20...
...Thumbscrew.
Claims (1)
部支持治具と、下部で光フアイバ母材を支持する
下部支持治具とが鉛直方向調整機構を介して連結
されていることを特徴とする光フアイバ母材支持
装置。 An optical device characterized in that an upper support jig whose upper part is supported by an optical fiber base material lifting mechanism and a lower support jig whose lower part supports the optical fiber base material are connected via a vertical adjustment mechanism. Fiber base material support device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990043464U JP2503467Y2 (en) | 1990-04-25 | 1990-04-25 | Optical fiber base material support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990043464U JP2503467Y2 (en) | 1990-04-25 | 1990-04-25 | Optical fiber base material support device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH044029U true JPH044029U (en) | 1992-01-14 |
| JP2503467Y2 JP2503467Y2 (en) | 1996-07-03 |
Family
ID=31555894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990043464U Expired - Lifetime JP2503467Y2 (en) | 1990-04-25 | 1990-04-25 | Optical fiber base material support device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2503467Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018181739A1 (en) * | 2017-03-31 | 2018-10-04 | 住友電気工業株式会社 | Suspension structure for optical fiber parent material, suspension method, and production method and suspension method for optical fiber |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01119541A (en) * | 1987-10-30 | 1989-05-11 | Hoya Corp | Fiber drawing furnace |
-
1990
- 1990-04-25 JP JP1990043464U patent/JP2503467Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01119541A (en) * | 1987-10-30 | 1989-05-11 | Hoya Corp | Fiber drawing furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018181739A1 (en) * | 2017-03-31 | 2018-10-04 | 住友電気工業株式会社 | Suspension structure for optical fiber parent material, suspension method, and production method and suspension method for optical fiber |
| JPWO2018181739A1 (en) * | 2017-03-31 | 2020-05-14 | 住友電気工業株式会社 | Suspension structure for optical fiber preform, suspension method, and optical fiber manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2503467Y2 (en) | 1996-07-03 |