CA1296528C - Methode de fabrication de preformes de verre pour les fibres optiques - Google Patents

Methode de fabrication de preformes de verre pour les fibres optiques

Info

Publication number: CA1296528C
Authority: CA; Canada
Prior art keywords: fluorine; preform; atmosphere; soot; containing compound
Prior art date: 1985-05-17
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 - Lifetime

Application number

CA000509253A

Other languages

English (en)

Inventor

Yoichi Ishiguro

Michihisa Kyoto

Hiroo Kanamori

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.)

1985-05-17

Filing date

1986-05-15

Publication date

1992-03-03

1986-05-15 Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd

1992-03-03 Application granted granted Critical

1992-03-03 Publication of CA1296528C publication Critical patent/CA1296528C/fr

2009-03-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000011521 glass Substances 0.000 title claims abstract description 39
239000013307 optical fiber Substances 0.000 title claims abstract description 17
238000004519 manufacturing process Methods 0.000 title claims abstract description 16
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 70
229910052731 fluorine Inorganic materials 0.000 claims abstract description 70
239000011737 fluorine Substances 0.000 claims abstract description 70
239000004071 soot Substances 0.000 claims abstract description 54
239000012298 atmosphere Substances 0.000 claims abstract description 40
150000001875 compounds Chemical class 0.000 claims abstract description 34
229940060037 fluorine Drugs 0.000 claims description 66
235000019000 fluorine Nutrition 0.000 claims description 66
238000000034 method Methods 0.000 claims description 24
ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 claims description 13
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 12
239000000460 chlorine Substances 0.000 claims description 12
229910052801 chlorine Inorganic materials 0.000 claims description 12
238000010438 heat treatment Methods 0.000 claims description 12
239000012535 impurity Substances 0.000 claims description 11
230000018044 dehydration Effects 0.000 claims description 8
238000006297 dehydration reaction Methods 0.000 claims description 8
238000007792 addition Methods 0.000 claims 3
208000005156 Dehydration Diseases 0.000 claims 1
239000001307 helium Substances 0.000 description 15
229910052734 helium Inorganic materials 0.000 description 15
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 15
229910004014 SiF4 Inorganic materials 0.000 description 11
238000004017 vitrification Methods 0.000 description 11
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
230000005540 biological transmission Effects 0.000 description 8
SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 8
238000009826 distribution Methods 0.000 description 6
125000002887 hydroxy group Chemical group [H]O* 0.000 description 6
239000011261 inert gas Substances 0.000 description 6
235000012239 silicon dioxide Nutrition 0.000 description 6
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
239000010453 quartz Substances 0.000 description 4
229910007260 Si2F6 Inorganic materials 0.000 description 3
230000002093 peripheral effect Effects 0.000 description 3
SDNBGJALFMSQER-UHFFFAOYSA-N trifluoro(trifluorosilyl)silane Chemical compound F[Si](F)(F)[Si](F)(F)F SDNBGJALFMSQER-UHFFFAOYSA-N 0.000 description 3
229910018503 SF6 Inorganic materials 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 2
229910052681 coesite Inorganic materials 0.000 description 2
239000011162 core material Substances 0.000 description 2
229910052906 cristobalite Inorganic materials 0.000 description 2
239000012024 dehydrating agents‎ Substances 0.000 description 2
238000001514 detection method Methods 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
239000002245 particle Substances 0.000 description 2
239000000377 silicon dioxide Substances 0.000 description 2
229910052682 stishovite Inorganic materials 0.000 description 2
VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 2
229910052905 tridymite Inorganic materials 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000005253 cladding Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000002131 composite material Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000000151 deposition Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000002019 doping agent Substances 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
GVGCUCJTUSOZKP-UHFFFAOYSA-N nitrogen trifluoride Chemical compound FN(F)F GVGCUCJTUSOZKP-UHFFFAOYSA-N 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
OBCUTHMOOONNBS-UHFFFAOYSA-N phosphorus pentafluoride Chemical compound FP(F)(F)(F)F OBCUTHMOOONNBS-UHFFFAOYSA-N 0.000 description 1
230000005855 radiation Effects 0.000 description 1
238000005245 sintering Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Manufacture, Treatment Of Glass Fibers (AREA)

CA000509253A 1985-05-17 1986-05-15 Methode de fabrication de preformes de verre pour les fibres optiques Expired - Lifetime CA1296528C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP7399785U JPS6249483U (fr)	1985-05-17	1985-05-17
JP103997/1985		1985-05-17

Publications (1)

Publication Number	Publication Date
CA1296528C true CA1296528C (fr)	1992-03-03

Family

ID=13534276

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000509253A Expired - Lifetime CA1296528C (fr)	1985-05-17	1986-05-15	Methode de fabrication de preformes de verre pour les fibres optiques

Country Status (2)

Country	Link
JP (1)	JPS6249483U (fr)
CA (1)	CA1296528C (fr)

1985
- 1985-05-17 JP JP7399785U patent/JPS6249483U/ja active Pending
1986
- 1986-05-15 CA CA000509253A patent/CA1296528C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPS6249483U (fr)	1987-03-27

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Legal Events

Date	Code	Title	Description
1999-03-03	MKLA	Lapsed