JPH0246824U - - Google Patents
Info
- Publication number
- JPH0246824U JPH0246824U JP12330788U JP12330788U JPH0246824U JP H0246824 U JPH0246824 U JP H0246824U JP 12330788 U JP12330788 U JP 12330788U JP 12330788 U JP12330788 U JP 12330788U JP H0246824 U JPH0246824 U JP H0246824U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- base material
- matsufuru
- fiber base
- gas supply
- 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 5
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 3
- 239000012024 dehydrating agents Substances 0.000 claims 1
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Manufacture, Treatment Of Glass Fibers (AREA)
Description
第１図は本考案の光フアイバ用母材の脱水焼結
炉の一実施例を示す概略構成図、第２図は従来の
脱水焼結炉を示す概略構成図である。
１……光フアイバ用母材、２……マツフル、３
……ガス供給系、３ａ……塩素ガス供給流路、３
ｂ……ヘルウムガス供給流路、４……ヒータ、１
０……風船バツフア。
FIG. 1 is a schematic diagram showing an embodiment of a dehydrating sintering furnace for an optical fiber base material according to the present invention, and FIG. 2 is a schematic diagram showing a conventional dehydrating sintering furnace. 1... Base material for optical fiber, 2... Matsufuru, 3
...Gas supply system, 3a...Chlorine gas supply channel, 3
b... Helum gas supply channel, 4... Heater, 1
0...Balloon blows.
Claims (1)
、その中に脱水剤を含むガスを供給するガス供給
系３と、マツフル内の光フアイバ用母材を加熱す
るヒータ４とを備えるとともに、前記マツフルに
、その中に供給されたガスの圧力によつて容積が
変化させられる風船バツフア１０を取付けたこと
を特徴とする光フアイバ用母材の脱水焼結炉。 It is equipped with a matsufuru 2 in which the optical fiber base material 1 is housed, a gas supply system 3 that supplies gas containing a dehydrating agent therein, and a heater 4 that heats the optical fiber base material in the matsufuru. A dehydration and sintering furnace for optical fiber base material, characterized in that a balloon buffer 10 whose volume is changed by the pressure of gas supplied therein is attached to a matsufuru.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12330788U JPH0650513Y2 (en) | 1988-09-20 | 1988-09-20 | Dewatering and sintering furnace for optical fiber preform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12330788U JPH0650513Y2 (en) | 1988-09-20 | 1988-09-20 | Dewatering and sintering furnace for optical fiber preform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0246824U true JPH0246824U (en) | 1990-03-30 |
| JPH0650513Y2 JPH0650513Y2 (en) | 1994-12-21 |
Family
ID=31372042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12330788U Expired - Lifetime JPH0650513Y2 (en) | 1988-09-20 | 1988-09-20 | Dewatering and sintering furnace for optical fiber preform |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650513Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7866189B2 (en) * | 2003-12-08 | 2011-01-11 | Fujikura Ltd. | Dehydration-sintering furnace, a manufacturing method of an optical fiber preform utilizing the furnace and an optical fiber preform manufactured by the method |
| US7849714B2 (en) | 2003-12-08 | 2010-12-14 | Fujikura Ltd. | Dehydration-sintering furnace |
-
1988
- 1988-09-20 JP JP12330788U patent/JPH0650513Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650513Y2 (en) | 1994-12-21 |