CA1069576A - Manufacture of electric lamps - Google Patents
Manufacture of electric lampsInfo
- Publication number
- CA1069576A CA1069576A CA269,432A CA269432A CA1069576A CA 1069576 A CA1069576 A CA 1069576A CA 269432 A CA269432 A CA 269432A CA 1069576 A CA1069576 A CA 1069576A
- Authority
- CA
- Canada
- Prior art keywords
- fluorine
- envelope
- fluorocarbon polymer
- manufacture
- solvent
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 25
- 239000011737 fluorine Substances 0.000 claims abstract description 25
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 229920002313 fluoropolymer Polymers 0.000 claims abstract description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 3
- 150000008282 halocarbons Chemical class 0.000 claims abstract description 3
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims abstract 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000007857 degradation product Substances 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 229910001463 metal phosphate Inorganic materials 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 18
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 239000010937 tungsten Substances 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VFGGFRZVTZVOBE-UHFFFAOYSA-K aluminum titanium(4+) phosphate Chemical class [Ti+4].P(=O)([O-])([O-])[O-].[Al+3] VFGGFRZVTZVOBE-UHFFFAOYSA-K 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 description 1
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical class [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 229940001007 aluminium phosphate Drugs 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1046/76A GB1571195A (en) | 1976-01-12 | 1976-01-12 | Manufacture of electric lamps containing fluorine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1069576A true CA1069576A (en) | 1980-01-08 |
Family
ID=9715239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA269,432A Expired CA1069576A (en) | 1976-01-12 | 1977-01-11 | Manufacture of electric lamps |
Country Status (14)
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2009916C2 (de) * | 1970-03-03 | 1985-05-30 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Halogenglühlampe |
-
1976
- 1976-01-12 GB GB1046/76A patent/GB1571195A/en not_active Expired
-
1977
- 1977-01-07 NL NL7700151A patent/NL7700151A/xx not_active Application Discontinuation
- 1977-01-11 CA CA269,432A patent/CA1069576A/en not_active Expired
- 1977-01-11 IT IT19165/77A patent/IT1086277B/it active
- 1977-01-11 ZA ZA770128A patent/ZA77128B/xx unknown
- 1977-01-12 LU LU76556A patent/LU76556A1/xx unknown
- 1977-01-12 FR FR7700791A patent/FR2337940A1/fr active Granted
- 1977-01-12 AU AU21268/77A patent/AU507646B2/en not_active Expired
- 1977-01-12 SE SE7700251A patent/SE7700251L/ not_active Application Discontinuation
- 1977-01-12 DE DE19772701050 patent/DE2701050A1/de not_active Withdrawn
- 1977-01-12 IE IE51/77A patent/IE44477B1/en unknown
- 1977-01-12 BE BE174001A patent/BE850295A/xx not_active IP Right Cessation
- 1977-01-12 DK DK11677A patent/DK11677A/da not_active Application Discontinuation
- 1977-01-12 JP JP281277A patent/JPS52101882A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IE44477B1 (en) | 1981-12-16 |
| LU76556A1 (enrdf_load_stackoverflow) | 1977-06-17 |
| IT1086277B (it) | 1985-05-28 |
| DK11677A (da) | 1977-07-13 |
| NL7700151A (nl) | 1977-07-14 |
| SE7700251L (sv) | 1977-07-13 |
| JPS52101882A (en) | 1977-08-26 |
| DE2701050A1 (de) | 1977-07-21 |
| GB1571195A (en) | 1980-07-09 |
| BE850295A (fr) | 1977-07-12 |
| FR2337940B1 (enrdf_load_stackoverflow) | 1980-08-29 |
| ZA77128B (en) | 1977-11-30 |
| AU2126877A (en) | 1978-07-20 |
| AU507646B2 (en) | 1980-02-21 |
| IE44477L (en) | 1977-07-12 |
| FR2337940A1 (fr) | 1977-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |