JPH0130769B2 - - Google Patents

Info

Publication number
JPH0130769B2
JPH0130769B2 JP21060981A JP21060981A JPH0130769B2 JP H0130769 B2 JPH0130769 B2 JP H0130769B2 JP 21060981 A JP21060981 A JP 21060981A JP 21060981 A JP21060981 A JP 21060981A JP H0130769 B2 JPH0130769 B2 JP H0130769B2
Authority
JP
Japan
Prior art keywords
porous body
glass
sintering
film layer
container
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
Application number
JP21060981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58113232A (ja
Inventor
Shoichi Sudo
Gotaro Tanaka
Kunio Fujiwara
Hiroo Matsuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP21060981A priority Critical patent/JPS58113232A/ja
Publication of JPS58113232A publication Critical patent/JPS58113232A/ja
Publication of JPH0130769B2 publication Critical patent/JPH0130769B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Glass Melting And Manufacturing (AREA)
JP21060981A 1981-12-26 1981-12-26 多孔質体の焼結方法 Granted JPS58113232A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21060981A JPS58113232A (ja) 1981-12-26 1981-12-26 多孔質体の焼結方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21060981A JPS58113232A (ja) 1981-12-26 1981-12-26 多孔質体の焼結方法

Publications (2)

Publication Number Publication Date
JPS58113232A JPS58113232A (ja) 1983-07-06
JPH0130769B2 true JPH0130769B2 (OSRAM) 1989-06-21

Family

ID=16592152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21060981A Granted JPS58113232A (ja) 1981-12-26 1981-12-26 多孔質体の焼結方法

Country Status (1)

Country Link
JP (1) JPS58113232A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4738163B2 (ja) * 2005-12-22 2011-08-03 Ｎｏｋ株式会社 無機複合中空管の製造方法
JP4742852B2 (ja) * 2005-12-22 2011-08-10 Ｎｏｋ株式会社 無機複合中空管の製造方法

Also Published As

Publication number Publication date
JPS58113232A (ja) 1983-07-06

Similar Documents

Publication Publication Date Title
US5736206A (en) Molded body of quartz glass and process for the production of a molded body of quartz glass
EP0322881B1 (en) Method of producing uniform silica glass block
JPS597323B2 (ja) 物品を粉末から製造する方法
JPH02221129A (ja) ガラスの清澄装置
CA1148772A (en) Method of manufacturing an object of metallic or ceramic material
JPH0130769B2 (OSRAM)
ITMI942035A1 (it) Manufatti in ossido di silicio e/o altri ossidi metallici misti e procedimento per la loro preparazione in dimensioni finali o quasi finali
JP5046753B2 (ja) 光ファイバ母材の製造方法及びその装置
JPH08151220A (ja) 石英ガラスの成形方法
JP3103272B2 (ja) 石英ガラス物品の製造装置
JPH0123422B2 (OSRAM)
US4505871A (en) Method for manufacturing an object of silicon nitride
JPS6250414B2 (OSRAM)
US7275397B2 (en) Method of molding a silica article
JPS6355132A (ja) 光フアイバ用母材の製造方法
JP2989957B2 (ja) 定偏波光ファイバ母材の成形方法
JPS6357367B2 (OSRAM)
CN114919107B (zh) 硅模具的高温模压成型装置
JPH04325430A (ja) 光ファイバ用母材の製造方法
US1924648A (en) Preformed abrasive and process of producing the same
JPS6227341A (ja) 溶融ガラス体の製造方法
JP2805281B2 (ja) 石英ガラス物品を製造する為の成型枠
JPS6238291B2 (OSRAM)
JPH0114194B2 (OSRAM)
JP2810924B2 (ja) 石英ガラス物品の製造方法