JPH0211129U - - Google Patents

Info

Publication number

JPH0211129U

JPH0211129U JP8926988U JP8926988U JPH0211129U JP H0211129 U JPH0211129 U JP H0211129U JP 8926988 U JP8926988 U JP 8926988U JP 8926988 U JP8926988 U JP 8926988U JP H0211129 U JPH0211129 U JP H0211129U

Authority

JP

Japan

Prior art keywords

furnace

gas introduction

heating

introduction section

heating furnace

Prior art date

1988-07-05

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

• Espacenet
• Global Dossier
• Discuss

• 238000010438 heat treatment Methods 0.000 claims description 8
• 238000010521 absorption reaction Methods 0.000 claims description 2
• 239000013307 optical fiber Substances 0.000 claims description 2
• 238000004519 manufacturing process Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 1
• 238000012681 fiber drawing Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000004071 soot Substances 0.000 description 1

Cited By (1)