CA2013730A1 - Four pour fabriquer des preformes de verre de quartz pur - Google Patents

Four pour fabriquer des preformes de verre de quartz pur

Info

Publication number
CA2013730A1
CA2013730A1 CA002013730A CA2013730A CA2013730A1 CA 2013730 A1 CA2013730 A1 CA 2013730A1 CA 002013730 A CA002013730 A CA 002013730A CA 2013730 A CA2013730 A CA 2013730A CA 2013730 A1 CA2013730 A1 CA 2013730A1
Authority
CA
Canada
Prior art keywords
muffle tube
preform
partition
heating furnace
partition means
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.)
Abandoned
Application number
CA002013730A
Other languages
English (en)
Inventor
Ichiro Tsuchiya
Masahide Saitoh
Shinji Ishikawa
Hiroo Kanamori
Yoichi Ishiguro
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
Original Assignee
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
Priority claimed from JP1014628A external-priority patent/JPH02196045A/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to CA002013730A priority Critical patent/CA2013730A1/fr
Publication of CA2013730A1 publication Critical patent/CA2013730A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Manufacture, Treatment Of Glass Fibers (AREA)
CA002013730A 1989-01-23 1990-04-03 Four pour fabriquer des preformes de verre de quartz pur Abandoned CA2013730A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002013730A CA2013730A1 (fr) 1989-01-23 1990-04-03 Four pour fabriquer des preformes de verre de quartz pur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1014628A JPH02196045A (ja) 1989-01-23 1989-01-23 高純度石英母材製造用加熱炉
CA002013730A CA2013730A1 (fr) 1989-01-23 1990-04-03 Four pour fabriquer des preformes de verre de quartz pur

Publications (1)

Publication Number Publication Date
CA2013730A1 true CA2013730A1 (fr) 1991-10-03

Family

ID=25674048

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002013730A Abandoned CA2013730A1 (fr) 1989-01-23 1990-04-03 Four pour fabriquer des preformes de verre de quartz pur

Country Status (1)

Country Link
CA (1) CA2013730A1 (fr)

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