JPH0123422B2 - - Google Patents
Info
- Publication number
- JPH0123422B2 JPH0123422B2 JP21061081A JP21061081A JPH0123422B2 JP H0123422 B2 JPH0123422 B2 JP H0123422B2 JP 21061081 A JP21061081 A JP 21061081A JP 21061081 A JP21061081 A JP 21061081A JP H0123422 B2 JPH0123422 B2 JP H0123422B2
- Authority
- JP
- Japan
- Prior art keywords
- sintering
- porous
- glass body
- porous glass
- sintered
- 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.)
- Expired
Links
- 239000005373 porous glass Substances 0.000 claims description 21
- 238000005245 sintering Methods 0.000 claims description 19
- 239000010410 layer Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 239000006060 molten glass Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims 2
- 239000011521 glass Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 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
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21061081A JPS58115033A (ja) | 1981-12-26 | 1981-12-26 | 多孔質ガラス体の焼結方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21061081A JPS58115033A (ja) | 1981-12-26 | 1981-12-26 | 多孔質ガラス体の焼結方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58115033A JPS58115033A (ja) | 1983-07-08 |
JPH0123422B2 true JPH0123422B2 (enrdf_load_stackoverflow) | 1989-05-02 |
Family
ID=16592170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21061081A Granted JPS58115033A (ja) | 1981-12-26 | 1981-12-26 | 多孔質ガラス体の焼結方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58115033A (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5921536A (ja) * | 1982-07-29 | 1984-02-03 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバ用母材の製造方法 |
JPS6033226A (ja) * | 1983-07-30 | 1985-02-20 | Dainichi Nippon Cables Ltd | ス−ト焼結ガラス体の製造方法 |
JPS6265947A (ja) * | 1985-09-14 | 1987-03-25 | Tatsuta Electric Wire & Cable Co Ltd | 光フアイバ用母材の製造方法 |
WO2010029147A1 (de) * | 2008-09-11 | 2010-03-18 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren zur herstellung eines quarzglaskörpers |
-
1981
- 1981-12-26 JP JP21061081A patent/JPS58115033A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58115033A (ja) | 1983-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO156157B (no) | Fremgangsmaate for fjerning av beholdermaterialet fra et varmpresset kompakt legeme av pulver av metallisk og/eller ikke-metallisk sammensetning. | |
SE435272B (sv) | Sett att framstella ett foremal av ett pulverformigt material genom isostatisk pressning | |
US4692288A (en) | Method of hot isostatic pressing of a porous silicon ceramic compact | |
EP0411926A1 (en) | Stopping-off method for use with diffusion bonding | |
JPH0123422B2 (enrdf_load_stackoverflow) | ||
JPH0130769B2 (enrdf_load_stackoverflow) | ||
US4505871A (en) | Method for manufacturing an object of silicon nitride | |
EP0030060B1 (fr) | Procédé et dispositif d'automatisation d'un cycle de dégazage sous vide d'alliages d'aluminium | |
JPH09142948A (ja) | セラミックス構造体の接合方法 | |
US5415680A (en) | Molten metal vacuum treatment and apparatus | |
JPS5930775A (ja) | ホツトプレス装置 | |
JPS5874581A (ja) | セラミツク片の接着方法 | |
JPH04118915A (ja) | 基板の接着方法 | |
JPH0358822B2 (enrdf_load_stackoverflow) | ||
JPH0283271A (ja) | セラミックス成形体のガラスカプセルhip方法 | |
JPS59120217A (ja) | ワックス濾過装置 | |
JPH04325430A (ja) | 光ファイバ用母材の製造方法 | |
JPS6120129B2 (enrdf_load_stackoverflow) | ||
JP3245920B2 (ja) | ガラスレンズの成形方法、ガラスレンズ成形用金型およびガラスレンズ成形装置 | |
JPH03199303A (ja) | ホットプレス用治具 | |
JPH04330909A (ja) | 半導体製造用セラミックガスフィルター | |
JPS6287B2 (enrdf_load_stackoverflow) | ||
JPH0829066A (ja) | カーボンルツボ装置 | |
JPH0520388B2 (enrdf_load_stackoverflow) | ||
JPS58223621A (ja) | 高温の液体浴上でガラス板を成形する方法 |