JP2007302551A - 照明用ガラス - Google Patents
照明用ガラス Download PDFInfo
- Publication number
- JP2007302551A JP2007302551A JP2007098197A JP2007098197A JP2007302551A JP 2007302551 A JP2007302551 A JP 2007302551A JP 2007098197 A JP2007098197 A JP 2007098197A JP 2007098197 A JP2007098197 A JP 2007098197A JP 2007302551 A JP2007302551 A JP 2007302551A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- tio
- less
- fluorescent lamp
- tube
- 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.)
- Ceased
Links
- 239000011521 glass Substances 0.000 title claims abstract description 151
- 238000005286 illumination Methods 0.000 title claims abstract description 11
- 239000013078 crystal Substances 0.000 claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 229910052785 arsenic Inorganic materials 0.000 claims abstract description 5
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 5
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 92
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 31
- 238000002844 melting Methods 0.000 claims description 18
- 230000008018 melting Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 15
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 14
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 10
- 238000005191 phase separation Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 description 42
- 238000010521 absorption reaction Methods 0.000 description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 238000002834 transmittance Methods 0.000 description 16
- 238000001556 precipitation Methods 0.000 description 14
- 239000004973 liquid crystal related substance Substances 0.000 description 12
- 150000002500 ions Chemical class 0.000 description 11
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 11
- 229910052721 tungsten Inorganic materials 0.000 description 11
- 239000010937 tungsten Substances 0.000 description 11
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 9
- 238000004040 coloring Methods 0.000 description 8
- 238000002845 discoloration Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 239000011734 sodium Substances 0.000 description 8
- 239000003513 alkali Substances 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 5
- 239000005388 borosilicate glass Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- 239000000156 glass melt Substances 0.000 description 5
- 239000000395 magnesium oxide Substances 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000011787 zinc oxide Substances 0.000 description 5
- 238000005352 clarification Methods 0.000 description 4
- 239000007772 electrode material Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000006025 fining agent Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000007496 glass forming Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 238000003280 down draw process Methods 0.000 description 1
- 238000004453 electron probe microanalysis Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- -1 mercury ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/302—Vessels; Containers characterised by the material of the vessel
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
- C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
- C03C4/085—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths for ultraviolet absorbing glass
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/08—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 light absorbing layer
- G02F2201/086—UV absorbing
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
- Liquid Crystal (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
【解決手段】質量百分率で、SiO2 50〜78%、B2O3 12.2〜25%、Al2O3 1.4〜11%、Li2O 0〜5%、Na2O 0〜6%、K2O 0〜8%、Li2O+Na2O+K2O 3〜8%、MgO 0〜10%、CaO 0〜10%、SrO 0〜20%、BaO 0〜20%、ZnO 0〜15%、TiO2 2.1〜3.7%、Fe2O3 0〜0.05%、ZrO2 0〜10%、As2O3+Sb2O3 0〜5%含有し、TiO2/Al2O3が0.2〜2.6の範囲にあることを特徴とする。
【選択図】なし
Description
Claims (10)
- 質量百分率で、SiO2 50〜78%、B2O3 12.2〜25%、Al2O3 1.4〜11%、Li2O 0〜5%、Na2O 0〜6%、K2O 0〜8%、Li2O+Na2O+K2O 3〜8%、MgO 0〜10%、CaO 0〜10%、SrO 0〜20%、BaO 0〜20%、ZnO 0〜15%、TiO2 2.1〜3.7%、Fe2O3 0〜0.05%、ZrO2 0〜10%、As2O3+Sb2O3 0〜5%含有し、TiO2/Al2O3が0.2〜2.6の範囲にあることを特徴とする照明用ガラス。
- 熱膨張係数が32〜44×10-7/℃であることを特徴とする請求項1の照明用ガラス。
- 蛍光ランプの外套容器として使用されることを特徴とする請求項1又は2の照明用ガラス。
- 請求項1〜3の何れかのガラスからなることを特徴とする蛍光ランプ用外套容器。
- 管型形状であることを特徴とする請求項4の蛍光ランプ用外套容器。
- 容器表面に存在するTiO2系結晶が10個/100cm2以下であることを特徴とする請求項4又は5の蛍光ランプ用外套容器。
- 質量百分率で、SiO2 50〜78%、B2O3 12.2〜25%、Al2O3 1.4〜11%、Li2O 0〜5%、Na2O 0〜6%、K2O 0〜8%、Li2O+Na2O+K2O 3〜8%、MgO 0〜10%、CaO 0〜10%、SrO 0〜20%、BaO 0〜20%、ZnO 0〜15%、TiO2 2.1〜3.7%、Fe2O3 0〜0.05%、ZrO2 0〜10%、As2O3+Sb2O3 0〜5%含有し、TiO2/Al2O3が0.2〜2.6の範囲となるように調合したガラス原料を溶融し、成形することを特徴とする蛍光ランプ用外套容器の製造方法。
- 管引き成形することを特徴とする請求項7の蛍光ランプ用外套容器の製造方法。
- ダンナー成形することを特徴とする請求項7又は8の蛍光ランプ用外套容器の製造方法。
- 請求項7〜9の何れかの方法で製造されてなることを特徴とする蛍光ランプ用外套容器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007098197A JP2007302551A (ja) | 2006-04-14 | 2007-04-04 | 照明用ガラス |
PCT/JP2007/057827 WO2007119705A1 (ja) | 2006-04-14 | 2007-04-09 | 照明用ガラス |
KR1020087020269A KR20080109727A (ko) | 2006-04-14 | 2007-04-09 | 조명용 유리 |
TW096112811A TW200744971A (en) | 2006-04-14 | 2007-04-12 | Glass for illumination |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006111952 | 2006-04-14 | ||
JP2007098197A JP2007302551A (ja) | 2006-04-14 | 2007-04-04 | 照明用ガラス |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007302551A true JP2007302551A (ja) | 2007-11-22 |
Family
ID=38609465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007098197A Ceased JP2007302551A (ja) | 2006-04-14 | 2007-04-04 | 照明用ガラス |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2007302551A (ja) |
KR (1) | KR20080109727A (ja) |
TW (1) | TW200744971A (ja) |
WO (1) | WO2007119705A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010055891A1 (ja) * | 2008-11-14 | 2010-05-20 | 日本電気硝子株式会社 | 照明用ガラス及び蛍光ランプ用外套容器 |
JP2012185217A (ja) * | 2011-03-03 | 2012-09-27 | National Institute Of Information & Communication Technology | フォトニック結晶 |
JP2013051225A (ja) * | 2011-08-30 | 2013-03-14 | Nippon Electric Glass Co Ltd | 集光型太陽光発電装置用光学素子に用いられるガラス、それを用いた集光型太陽光発電装置用光学素子および集光型太陽光発電装置 |
JP2016074575A (ja) * | 2014-10-08 | 2016-05-12 | 株式会社オハラ | ガラス |
JP2022166061A (ja) * | 2018-07-27 | 2022-11-01 | 日本山村硝子株式会社 | 結晶性ガラス封止材及びその製造方法 |
WO2023276922A1 (ja) * | 2021-06-30 | 2023-01-05 | Agc株式会社 | ガラス板、合わせガラス、車両用窓ガラス、及び建築用窓ガラス |
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JP7409316B2 (ja) * | 2018-11-14 | 2024-01-09 | Agc株式会社 | 高周波デバイス用ガラス基板、液晶アンテナ及び高周波デバイス |
US11958771B1 (en) | 2021-10-19 | 2024-04-16 | Schott Ag | Glass, glass article, method of making the glass, use of the glass and flash lamp comprising the glass |
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JP2002187734A (ja) * | 2000-12-15 | 2002-07-05 | Nippon Electric Glass Co Ltd | 蛍光ランプ用コバールシールガラス |
JP2005041768A (ja) * | 2003-06-06 | 2005-02-17 | Carl-Zeiss-Stiftung | 可視光吸収が減じられた紫外線吸収ガラス、製造方法、及び使用方法 |
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JP2005320225A (ja) * | 2004-04-05 | 2005-11-17 | Nippon Electric Glass Co Ltd | 照明用ガラス |
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- 2007-04-04 JP JP2007098197A patent/JP2007302551A/ja not_active Ceased
- 2007-04-09 KR KR1020087020269A patent/KR20080109727A/ko not_active Application Discontinuation
- 2007-04-09 WO PCT/JP2007/057827 patent/WO2007119705A1/ja active Application Filing
- 2007-04-12 TW TW096112811A patent/TW200744971A/zh unknown
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JP2002187734A (ja) * | 2000-12-15 | 2002-07-05 | Nippon Electric Glass Co Ltd | 蛍光ランプ用コバールシールガラス |
JP2005041768A (ja) * | 2003-06-06 | 2005-02-17 | Carl-Zeiss-Stiftung | 可視光吸収が減じられた紫外線吸収ガラス、製造方法、及び使用方法 |
JP2005267974A (ja) * | 2004-03-17 | 2005-09-29 | Matsushita Electric Ind Co Ltd | 冷陰極蛍光ランプ用ガラス組成物、冷陰極蛍光ランプおよびバックライトユニット |
JP2005320225A (ja) * | 2004-04-05 | 2005-11-17 | Nippon Electric Glass Co Ltd | 照明用ガラス |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010055891A1 (ja) * | 2008-11-14 | 2010-05-20 | 日本電気硝子株式会社 | 照明用ガラス及び蛍光ランプ用外套容器 |
JP2012185217A (ja) * | 2011-03-03 | 2012-09-27 | National Institute Of Information & Communication Technology | フォトニック結晶 |
JP2013051225A (ja) * | 2011-08-30 | 2013-03-14 | Nippon Electric Glass Co Ltd | 集光型太陽光発電装置用光学素子に用いられるガラス、それを用いた集光型太陽光発電装置用光学素子および集光型太陽光発電装置 |
JP2016074575A (ja) * | 2014-10-08 | 2016-05-12 | 株式会社オハラ | ガラス |
JP2022166061A (ja) * | 2018-07-27 | 2022-11-01 | 日本山村硝子株式会社 | 結晶性ガラス封止材及びその製造方法 |
JP7453289B2 (ja) | 2018-07-27 | 2024-03-19 | 日本山村硝子株式会社 | 結晶性ガラス封止材及びその製造方法 |
WO2023276922A1 (ja) * | 2021-06-30 | 2023-01-05 | Agc株式会社 | ガラス板、合わせガラス、車両用窓ガラス、及び建築用窓ガラス |
Also Published As
Publication number | Publication date |
---|---|
WO2007119705A1 (ja) | 2007-10-25 |
TW200744971A (en) | 2007-12-16 |
KR20080109727A (ko) | 2008-12-17 |
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