CA1090576A - Method and apparatus for reducing deposition of volatiles from glass - Google Patents
Method and apparatus for reducing deposition of volatiles from glassInfo
- Publication number
- CA1090576A CA1090576A CA261,883A CA261883A CA1090576A CA 1090576 A CA1090576 A CA 1090576A CA 261883 A CA261883 A CA 261883A CA 1090576 A CA1090576 A CA 1090576A
- Authority
- CA
- Canada
- Prior art keywords
- streams
- glass
- gas
- heat
- members
- 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
Links
- 239000011521 glass Substances 0.000 title claims abstract description 128
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000003039 volatile agent Substances 0.000 title claims abstract description 17
- 230000008021 deposition Effects 0.000 title claims description 4
- 230000001603 reducing effect Effects 0.000 title abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 29
- 238000009833 condensation Methods 0.000 claims abstract description 18
- 230000005494 condensation Effects 0.000 claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 109
- 229910011255 B2O3 Inorganic materials 0.000 claims description 25
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 22
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 17
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 17
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 16
- 229910052796 boron Inorganic materials 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 11
- 239000006060 molten glass Substances 0.000 claims description 10
- 150000001639 boron compounds Chemical class 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
- 239000011707 mineral Substances 0.000 claims description 7
- 229910015900 BF3 Inorganic materials 0.000 claims description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 5
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- VGTPKLINSHNZRD-UHFFFAOYSA-N oxoborinic acid Chemical compound OB=O VGTPKLINSHNZRD-UHFFFAOYSA-N 0.000 claims description 5
- 239000007859 condensation product Substances 0.000 claims description 4
- 239000012809 cooling fluid Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 229960002645 boric acid Drugs 0.000 claims description 3
- 235000010338 boric acid Nutrition 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 claims description 2
- 239000011324 bead Substances 0.000 description 18
- 238000009740 moulding (composite fabrication) Methods 0.000 description 12
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 11
- 235000019000 fluorine Nutrition 0.000 description 11
- 239000011737 fluorine Substances 0.000 description 11
- 229940060037 fluorine Drugs 0.000 description 11
- 229910052731 fluorine Inorganic materials 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 235000010755 mineral Nutrition 0.000 description 5
- 239000004753 textile Substances 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 4
- 239000013626 chemical specie Substances 0.000 description 4
- 229940091249 fluoride supplement Drugs 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000007496 glass forming Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910000629 Rh alloy Inorganic materials 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/0203—Cooling non-optical fibres drawn or extruded from bushings, nozzles or orifices
- C03B37/0213—Cooling non-optical fibres drawn or extruded from bushings, nozzles or orifices by forced gas cooling, i.e. blowing or suction
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/0203—Cooling non-optical fibres drawn or extruded from bushings, nozzles or orifices
- C03B37/0209—Cooling non-optical fibres drawn or extruded from bushings, nozzles or orifices by means of a solid heat sink, e.g. cooling fins
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62451875A | 1975-10-21 | 1975-10-21 | |
| US624,518 | 1975-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1090576A true CA1090576A (en) | 1980-12-02 |
Family
ID=24502306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA261,883A Expired CA1090576A (en) | 1975-10-21 | 1976-09-23 | Method and apparatus for reducing deposition of volatiles from glass |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5259727A (cs) |
| BE (1) | BE847327A (cs) |
| BR (1) | BR7606904A (cs) |
| CA (1) | CA1090576A (cs) |
| DE (1) | DE2647178A1 (cs) |
| DK (1) | DK476476A (cs) |
| ES (1) | ES452564A1 (cs) |
| FI (1) | FI763009A7 (cs) |
| FR (1) | FR2328671A1 (cs) |
| GB (1) | GB1524887A (cs) |
| IT (1) | IT1068906B (cs) |
| NL (1) | NL7611460A (cs) |
| NO (1) | NO139781C (cs) |
| SE (1) | SE7611572L (cs) |
| ZA (1) | ZA765788B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1083507B (it) * | 1976-07-23 | 1985-05-21 | Ppg Industries Inc | Procedimento e dispositivo per la formazione di stoppini de fibre di vetro |
| JP7508870B2 (ja) * | 2020-06-04 | 2024-07-02 | 日本電気硝子株式会社 | ブッシング、及びガラス繊維の製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2921342A (en) * | 1955-02-14 | 1960-01-19 | Owens Corning Fiberglass Corp | Methods for producing fibrous glass |
| US3374074A (en) * | 1967-04-25 | 1968-03-19 | Owens Corning Fiberglass Corp | Method for production of mineral fibers |
| US3475148A (en) * | 1967-09-26 | 1969-10-28 | Owens Corning Fiberglass Corp | Method and apparatus for production of glass filaments |
| US3518069A (en) * | 1969-02-24 | 1970-06-30 | Ferro Corp | Method of forming glass fibers |
-
1976
- 1976-09-23 CA CA261,883A patent/CA1090576A/en not_active Expired
- 1976-09-27 ZA ZA5788A patent/ZA765788B/xx unknown
- 1976-09-30 GB GB40666/76A patent/GB1524887A/en not_active Expired
- 1976-10-15 NL NL7611460A patent/NL7611460A/xx not_active Application Discontinuation
- 1976-10-15 BE BE171537A patent/BE847327A/xx unknown
- 1976-10-15 BR BR7606904A patent/BR7606904A/pt unknown
- 1976-10-18 FR FR7631275A patent/FR2328671A1/fr not_active Withdrawn
- 1976-10-19 IT IT28501/76A patent/IT1068906B/it active
- 1976-10-19 SE SE7611572A patent/SE7611572L/xx unknown
- 1976-10-19 DE DE19762647178 patent/DE2647178A1/de not_active Withdrawn
- 1976-10-20 NO NO763584A patent/NO139781C/no unknown
- 1976-10-20 ES ES452564A patent/ES452564A1/es not_active Expired
- 1976-10-21 DK DK476476A patent/DK476476A/da unknown
- 1976-10-21 JP JP51126779A patent/JPS5259727A/ja active Pending
- 1976-10-21 FI FI763009A patent/FI763009A7/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1524887A (en) | 1978-09-13 |
| ES452564A1 (es) | 1978-02-01 |
| SE7611572L (sv) | 1977-04-22 |
| FI763009A7 (cs) | 1977-04-22 |
| BE847327A (fr) | 1977-01-31 |
| NO139781B (no) | 1979-01-29 |
| NO763584L (cs) | 1977-04-22 |
| NL7611460A (nl) | 1977-04-25 |
| JPS5259727A (en) | 1977-05-17 |
| DK476476A (da) | 1977-04-22 |
| DE2647178A1 (de) | 1977-05-05 |
| IT1068906B (it) | 1985-03-21 |
| FR2328671A1 (fr) | 1977-05-20 |
| BR7606904A (pt) | 1977-08-30 |
| NO139781C (no) | 1979-05-09 |
| ZA765788B (en) | 1977-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |