JPH0478229U - - Google Patents

Info

Publication number

JPH0478229U

JPH0478229U JP11902090U JP11902090U JPH0478229U JP H0478229 U JPH0478229 U JP H0478229U JP 11902090 U JP11902090 U JP 11902090U JP 11902090 U JP11902090 U JP 11902090U JP H0478229 U JPH0478229 U JP H0478229U

Authority

JP

Japan

Prior art keywords

optical fiber

tube

furnace

drawn

drawing furnace

Prior art date

1990-11-14

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000013307 optical fiber Substances 0.000 claims description 17
• 238000012681 fiber drawing Methods 0.000 claims description 7
• 238000010438 heat treatment Methods 0.000 claims description 4
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
• 229910052799 carbon Inorganic materials 0.000 claims 1
• 239000000835 fiber Substances 0.000 claims 1
• 239000010453 quartz Substances 0.000 claims 1
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
• 238000005491 wire drawing Methods 0.000 claims 1
• 239000011810 insulating material Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1