WO2009157156A1 - 蛍光ランプ用ガラス管、およびその製造方法 - Google Patents
蛍光ランプ用ガラス管、およびその製造方法 Download PDFInfo
- Publication number
- WO2009157156A1 WO2009157156A1 PCT/JP2009/002765 JP2009002765W WO2009157156A1 WO 2009157156 A1 WO2009157156 A1 WO 2009157156A1 JP 2009002765 W JP2009002765 W JP 2009002765W WO 2009157156 A1 WO2009157156 A1 WO 2009157156A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- glass tube
- fluorescent lamp
- glass
- weight
- protective film
- Prior art date
Links
Images
Classifications
-
- 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
-
- 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
- C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
-
- 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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
-
- 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
-
- 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
-
- 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
- H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
Definitions
- the present invention relates to a glass tube for a fluorescent lamp and a manufacturing method thereof.
- a plurality of fluorescent lamp glass tubes may be packed and transported.
- the plurality of fluorescent lamp glass tubes are packed in a state of being in contact with each other without being interposed by a cushioning material or the like, the adjacent fluorescent lamp glass tubes are rubbed or collided,
- the outer peripheral surface of the fluorescent lamp glass tube may be scratched. Scratches on the outer peripheral surface of the fluorescent lamp glass tube not only cause problems such as cracking of the fluorescent lamp glass tube in the manufacturing process of the fluorescent lamp, but also deteriorate the appearance quality of the fluorescent lamp.
- Patent Document 1 As a method for suppressing the generation of scratches, a method for forming a protective film by applying an aqueous solution containing an anionic surfactant to part or all of the surface of a glass tube is disclosed (see Patent Document 1). ).
- the present invention provides a glass tube for a fluorescent lamp in which the generation of the scratch is more effectively suppressed and a method for producing the same.
- the glass tube for a fluorescent lamp of the present invention comprises a cylindrical glass tube containing 5 to 17% by weight of Na 2 O and 3 to 7% by weight of K 2 O, and a part or all of the outer peripheral surface of the glass tube. And a protective film containing a nonionic surfactant having an HLB value of 8 or more, and a slip angle of 10 ° or less.
- An aqueous solution containing the surfactant was applied so that the coating amount of the surfactant having a value of 8 or more was 0.002 ⁇ g / cm 2 or more, and the obtained coating film was dried to form a protective film.
- the present invention it is possible to provide a glass tube for a fluorescent lamp in which generation of scratches is more effectively suppressed, and a manufacturing method thereof.
- FIG. 1A is a side view showing an example of a glass tube for a fluorescent lamp of the present invention.
- 1B is a cross-sectional view taken along the line II ′ of FIG. 1A.
- FIG. 2A is a conceptual side view illustrating a method for measuring a slip angle.
- FIG. 2B is a conceptual plan view illustrating a method for measuring a slip angle.
- the present inventors have provided a fluorescent lamp in which the generation of scratches is more effectively suppressed by covering a part or all of the outer surface of a glass tube having a specific composition with a protective film containing a specific surfactant. Has found that a glass tube can be provided.
- FIG. 1A shows a side view of an example of a glass tube for a fluorescent lamp of the present invention
- FIG. 1B shows a cross-sectional view taken along the line II ′ of FIG. 1A.
- an example of the glass tube for a fluorescent lamp of the present invention includes a cylindrical glass tube 1 and a protective film 2 that covers the outer peripheral surface of the glass tube 1.
- the protective film 2 is formed so as to cover part or all of the outer peripheral surface of the glass tube 1.
- the protective film 2 is preferably formed so as to cover the entire outer peripheral surface of the glass tube 1, but, for example, both ends of the fluorescent lamp glass tube 10 may be cut in the manufacturing process of the fluorescent lamp, In such a case, the both ends of the glass tube 1 do not need to be covered with the protective film 2.
- the both ends of the glass tube 1 may be hold
- the protective film 2 is formed not to cover the entire outer peripheral surface of the glass tube 1 but to cover a part of the outer peripheral surface of the glass tube 1 as long as the effects of the present invention are not impaired. It may be.
- the glass surface Since the glass tube 1 contains 5% by weight or more of Na 2 O and 3% by weight or more of K 2 O, the glass surface has a polar group and exhibits high hydrophilicity. Therefore, the hydrophilic group of the nonionic surfactant having an HLB value of 8 or more is strongly bonded to the polar group of the glass tube 1 and the outer peripheral surface of the glass tube 1 has a nonionic surfactant having an HLB value of 8 or more.
- the protective film 2 With the protective film 2 containing, it is coated with good uniformity. Lipophilic groups are gathered on the opposite side of the protective film 2 to the glass tube 1 side, and the sliding angle of the fluorescent lamp glass tube 10 is 10 ° or less. Generation of scratches caused by rubbing or colliding with each other is suppressed.
- the sliding angle ⁇ is measured in a state in which the fluorescent lamp glass tube 1b is horizontally arranged on the fluorescent lamp glass tube 1a on the measurement table having a horizontal plane arranged on the horizontal reference plane. Is a tilt angle with respect to the reference surface of the measurement table when the fluorescent lamp glass tube 1b starts to slide on the fluorescent lamp glass tube 1a.
- Both the fluorescent lamp glass tube 1a and the fluorescent lamp glass tube 1b are glass tubes for fluorescent lamps according to the present invention, and the sliding angle ⁇ can be measured by the method described in the examples described later (see FIGS. 2A and 2B). ).
- the content of Na 2 O contained in the glass tube 1 exceeds 17% by weight and the content of K 2 O exceeds 7% by weight, alkali components are easily eluted from the glass tube 1, and such glass tube In the fluorescent lamp formed using the phosphor, the fluorescent substance, mercury, and an alkali component react with each other to reduce the luminous flux of the fluorescent lamp. Therefore, in the present invention, the content of Na 2 O contained in the glass tube 1 is 5 to 17% by weight from the viewpoint of enabling the provision of a fluorescent lamp having high concealability by the protective film 2 of the glass tube 1 and high luminous flux. %, And the content of K 2 O is 3 to 7% by weight.
- the composition of the glass tube 1 is not particularly limited as long as it contains 5 to 17% by weight of Na 2 O and 3 to 7% by weight of K 2 O.
- the following composition is preferable.
- SiO 2 is a main component and a component that forms the basic structure of glass.
- a high-quality glass tube can be obtained.
- An alkali metal oxide, Na 2 O, K 2 O , and Li 2 O is, has the function of lowering the viscosity of glass to improve the melt processability.
- the alkaline earth metal oxides MgO and CaO are preferably contained in the glass from the viewpoint of improving the electrical insulation and chemical durability of the glass, and the content of MgO is 0.5% by weight.
- the above is more preferable, and the content of CaO is more preferably 1% by weight or more.
- the content of MgO is preferably 5% by weight or less, and the content of CaO is preferably 10% by weight or less.
- SrO and BaO are preferably contained in the glass from the viewpoint of improving the electrical insulation of the glass.
- the SrO content is preferably 10% by weight or less
- the BaO content is preferably 10% by weight or less.
- B 2 O 3 is preferably contained in the glass from the viewpoint of improving the chemical durability of the glass and from the viewpoint of reducing the viscosity and improving the workability.
- the content of B 2 O 3 is preferably 1% by weight or more.
- Al 2 O 3 is preferably contained in the glass from the viewpoint of improving the chemical durability of the glass.
- the content of Al 2 O 3 is preferably 0.5% by weight or more.
- the content of Al 2 O 3 is preferably 5% by weight or less.
- the glass tube 1 constituting the glass tube for a fluorescent lamp of the present invention is not particularly limited as long as it is cylindrical.
- the outer diameter is 3 to 25 mm
- the inner diameter is 2 to 24 mm
- the length is 300 to 1100 mm.
- the thickness is preferably 0.4 to 0.9 mm.
- the nonionic surfactant having an HLB value of 8 or more contained in the protective film 2 is an ether type nonionic surfactant such as polyoxyethylene alkyl ether represented by the following (formula 1). It is preferable because the cohesive force of the agent is large, the protective film 2 is difficult to peel off from the surface of the glass tube 1, and the effect of suppressing generation of scratches lasts for a long time.
- R is a linear alkyl group having 12 to 18 carbon atoms
- n is an average addition mole number
- n is a number of 4 or more, preferably 30 or more
- EO is an ethyleneoxy group (CH 2 CH 2 O).
- the HLB value is a value defined by (Equation 2) below based on the Griffin method.
- the HLB value needs to be 8 or more because the protective film 2 easily adheres to the surface of the glass tube 1 and the effect of preventing scratches is obtained.
- HLB value 20 ⁇ (total formula weight / molecular weight of hydrophilic part)
- an aqueous solution containing a nonionic surfactant having an HLB value of 8 or more is applied to the outer peripheral surface of the cylindrical glass tube 1, and the obtained coating film A protective film forming step of forming a protective film 2 by drying.
- the application method of the aqueous solution mentioned later is the spray method which sprays aqueous solution on a glass tube
- the glass tube 1 is applied aqueous solution.
- the surface active agent is heated to such an extent that it is not decomposed by combustion (for example, 450 ° C. or lower, preferably 400 ° C. or lower). It is preferable that the temperature is not higher than ° C, and more preferable that the temperature is not higher than 350 ° C. On the other hand, it is preferably 100 ° C. or higher and more preferably 120 ° C. or higher because the coating film can be dried by the heat of the heated glass tube.
- the temperature of the outer peripheral surface of the glass tube 1 is the temperature of the outer peripheral surface of the glass tube 1 just before the said aqueous solution is apply
- the formed product is cooled (in the present invention, the formed product during the cooling is also included in the glass tube).
- the coating film may be dried using the heat of the glass tube being cooled, or the reheated glass tube You may apply
- the glass tube the Na 2 O 5 ⁇ 17 wt%, including K 2 O 3 ⁇ 7% by weight.
- the other components contained in the glass tube are as described above.
- the content of the nonionic surfactant in the aqueous solution containing a nonionic surfactant having an HLB value of 8 or more is the stickiness of the glass tube for a fluorescent lamp by forming the protective film 2 while obtaining the effect of suppressing scratches.
- the content is preferably 0.01 to 5% by weight, but more preferably 0.01 to 1% by weight for the reason that the treatment is performed at low cost.
- the coating amount of the nonionic surfactant per unit area of the glass tube 1 needs to be 0.002 ⁇ g / cm 2 or more in order to obtain a scratch generation suppressing effect. From the viewpoint of suppressing stickiness of the fluorescent lamp glass tube 10 due to the formation of the protective film 2 and the occurrence of adsorption dirt, the coating amount of the nonionic surfactant is preferably 0.3 ⁇ g / cm 2 or less.
- the water contained in the aqueous solution may be any of ultrapure water, pure water, ion exchange water, distilled water, and the like.
- pure water and ultrapure water are obtained by passing tap water through activated carbon, ion-exchange treatment, and further distilling, irradiating the light of a predetermined ultraviolet germicidal lamp or passing through a filter as necessary.
- the method of drying a coating film with the heat which the heated glass tube 1 has is preferable from a viewpoint of improving productivity and forming a more uniform protective film. .
- An aqueous solution containing the surfactant described in Table 1 below was spray-coated by a glass tube having an outer peripheral surface temperature of 350 to 400 ° C. (outer diameter: 4 mm, inner diameter: 3 mm, length: 1000 mm, thickness: 0.5 mm) And the coating film was dried to obtain glass tubes for fluorescent lamps of Examples 1 to 9 and Comparative Examples 1 to 5.
- the composition of the glass tube, the concentration of the surfactant in the aqueous solution, the type of the surfactant, and the coating amount of the surfactant per unit area were as shown in Table 1, respectively.
- the coating film formed by applying the aqueous solution to the glass tube was dried by the heat of the glass tube.
- a nonionic surfactant R—O— (EO) n —H
- Anionic surfactant sodium alkylpolyoxyethylene sulfonate was used.
- ⁇ Measurement method of slip angle> As shown in FIG. 2B, a plurality of fluorescent lamp glass tubes 1a are fixed in parallel to each other at intervals of 1 cm on a measurement table 3 having a horizontal plane arranged on a horizontal reference plane. On another glass tube 1a, a jig 4 in which another six fluorescent lamp glass tubes 1b are fixed at intervals of 1 cm is placed. Next, as shown in FIG. 2A, the measuring table 3 is gradually tilted until the fluorescent lamp glass tube 1b starts to slide. Then, the angle at which the fluorescent lamp glass tube 1b starts to slide is read, and this angle is defined as the “slip angle”. The smaller the sliding angle, the smaller the frictional force between the fluorescent lamp glass tubes.
- This measurement method refers to the provisions of the Japan Glass Bottle Association standard.
- the fluorescent lamp glass tube was supported by two pedestals, and the distance between the pedestals was 40 mm.
- the measurement results were Weibull plotted to calculate the characteristic strength of the glass.
- the characteristic strength of the glass refers to strength at the time of 63.2% fracture probability when performing Weibull plot.
- the glass tubes used in Examples 1 to 9 and Comparative Examples 1 to 5 all have a characteristic strength of glass suitable as a glass tube used in a fluorescent lamp, but before the scratch test after the scratch test.
- the reduction rate of the characteristic strength of the glass with respect to the glass tube is 20% or more, the glass tube produced due to scratches on the outer peripheral surface of the fluorescent lamp glass tube in the fluorescent lamp manufacturing process using the fluorescent lamp glass tube Cracks increase significantly.
- a cylindrical glass tube containing 5 to 17% by weight of Na 2 O and 3 to 7% by weight of K 2 O is formed by a protective film containing a surfactant having an HLB value of 8 or more.
- the rate of decrease in the characteristic strength of the glass was less than 20%, and the occurrence of scratches was observed in Comparative Examples 1 to 5. It is presumed to be suppressed more than the glass tube for fluorescent lamps. Further, in the glass tubes for fluorescent lamps of Examples 1 to 7 in which the surfactant coating amount was 0.3 ⁇ g / cm 2 or less, the stickiness of the protective film was suppressed and the appearance was good.
- a glass tube for a fluorescent lamp in which the generation of scratches is effectively suppressed can be provided.
- the present invention can provide a glass tube for a fluorescent lamp in which generation of scratches is effectively suppressed, and stickiness of the glass tube for fluorescent lamp and generation of adsorption dirt due to formation of a protective film are suppressed. . Therefore, the glass tube for a fluorescent lamp and the method for manufacturing the same of the present invention are useful for manufacturing a fluorescent lamp such as a straight tube fluorescent lamp, a round tube fluorescent lamp, a bulb-type fluorescent lamp, a cold cathode fluorescent lamp.
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)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Glass Compositions (AREA)
Abstract
Description
SiO2 55~75重量%
B2O3 0~5重量%
Al2O3 0~5重量%
Li2O 0~5重量%
Na2O 5~17重量%
K2O 3~7重量%
MgO 0~5重量%
CaO 0~10重量%
SrO 0~10重量%
BaO 0~10重量%
(式1)
R-O-(EO)n-H
ただし、Rは炭素数12~18の直鎖状アルキル基であり、nは平均付加モル数であり、nは4以上の数、好ましくは30以上の数であり、EOはエチレンオキシ基(CH2CH2O)である。
(式2)
HLB値=20×(親水部の式量の総和/分子量)
図2Bに示すように、水平な基準面上に配置された水平面を有する測定台3上に、複数の蛍光ランプ用ガラス管1a6本を1cm間隔で相互に平行に固定し、この複数の蛍光ランプ用のガラス管1aの上に、別の6本の蛍光ランプ用ガラス管1bが1cm間隔で固定された治具4を置く。次に、図2Aに示すように、蛍光ランプ用ガラス管1bが滑り出すまで、徐々に測定台3を傾斜させる。そして、蛍光ランプ用ガラス管1bが滑り出した時の角度を読み取り、この角度を「滑り角度」とする。滑り角度が小さいほど、蛍光ランプ用ガラス管間の摩擦力が小さいことを意味する。この測定方法は、日本ガラス瓶協会規格の規定を参考にしたものである。
蛍光ランプ用ガラス管の傷の付き難さを評価する為に、加傷試験前後の強度を評価した。加傷試験は、蛍光ランプ用ガラス管(外径4mm、内径:3mm、長さ:50mm、厚み:0.5mm)20本をポリプロピレン容器に入れ、振動試験機で175rpmの回転速度で180秒間、上記容器を回転させた。その後、蛍光ランプ用ガラス管について、3点曲げ強度を測定した。強度の測定は3点曲げ強度試験機((株)島津製作所製オートグラフ)を使用した。3点曲げ強度の測定の際、蛍光ランプ用ガラス管を二つの台座で支持し、台座間の距離を40mmとした。荷重速度は1mm/min、各サンプル数はn=50本とした。測定結果をワイブルプロットし、ガラスの特性強度を算出した。上記ガラスの特性強度とは、ワイブルプロットを行った際の、63.2%破壊確率の時の強度を指す。
2 保護膜
10 蛍光ランプ用ガラス管
Claims (9)
- Na2Oを5~17重量%、K2Oを3~7重量%含む、円筒状のガラス管と、
前記ガラス管の外周面の一部または全部を覆い、HLB値が8以上のノニオン系界面活性剤を含む保護膜と、を含み、
滑り角度が10°以下の蛍光ランプ用ガラス管。 - 前記ノニオン系界面活性剤が、下記(式1)で表されるノニオン系界面活性剤である請求項1に記載の蛍光ランプ用ガラス管。
(式1)
R-O-(EO)n-H
ただし、Rは炭素数12~18の直鎖状アルキル基であり、nは平均付加モル数であり、nは4以上の数であり、EOはエチレンオキシ基(CH2CH2O)である。 - Na2Oを5~17重量%、K2Oを3~7重量%含む、円筒状のガラス管の外周面の一部または全部に、HLB値が8以上の界面活性剤の塗布量が0.002μg/cm2以上となるように、前記界面活性剤を含む水溶液を塗布し、かつ、得られた塗膜を乾燥させて、保護膜を形成する保護膜形成工程を含む、蛍光ランプ用ガラス管の製造方法。
- 前記界面活性剤の塗布量が、0.3μg/cm2以下である、蛍光ランプ用ガラス管の製造方法。
- 前記保護膜形成工程において、加熱された前記ガラス管の外周面に前記水溶液を吹き付けることにより前記塗膜を形成する請求項3または4に記載の蛍光ランプ用ガラス管の製造方法。
- 前記界面活性剤が、下記(式1)で表されるノニオン系界面活性剤である請求項3~5のいずれかの項に記載の蛍光ランプ用ガラス管の製造方法。
(式1)
R-O-(EO)n-H
ただし、Rは炭素数12~18の直鎖状アルキル基であり、nは平均付加モル数であり、nは4以上の数であり、EOはエチレンオキシ基(CH2CH2O)である。 - 前記保護膜形成工程において、加熱された前記ガラス管が有する熱により前記塗膜を乾燥させる請求項5に記載の蛍光ランプ用ガラス管の製造方法。
- ガラス管を形成するための溶融されたガラス材料が円筒状に成形された後、冷却される最中に、前記ガラス管に前記水溶液を塗布し、前記ガラス管が有する熱により前記塗膜を乾燥させる請求項7に記載の蛍光ランプ用ガラス管の製造方法。
- 前記水溶液が塗布される直前の前記ガラス管の外周面の温度が、100~450℃である請求項7または8に記載の蛍光ランプ用ガラス管の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009801239680A CN102077314A (zh) | 2008-06-25 | 2009-06-17 | 荧光灯用玻璃管及其制造方法 |
JP2010517726A JPWO2009157156A1 (ja) | 2008-06-25 | 2009-06-17 | 蛍光ランプ用ガラス管、およびその製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008-166171 | 2008-06-25 | ||
JP2008166171 | 2008-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009157156A1 true WO2009157156A1 (ja) | 2009-12-30 |
Family
ID=41444229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/002765 WO2009157156A1 (ja) | 2008-06-25 | 2009-06-17 | 蛍光ランプ用ガラス管、およびその製造方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPWO2009157156A1 (ja) |
CN (1) | CN102077314A (ja) |
WO (1) | WO2009157156A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6167967B2 (ja) * | 2014-03-31 | 2017-07-26 | 株式会社島津製作所 | 紫外線照射装置及びこれを備えた分析装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07138499A (ja) * | 1993-11-18 | 1995-05-30 | Sumitomo Osaka Cement Co Ltd | 金属酸化物被膜形成材料および蛍光ランプ |
JPH08111207A (ja) * | 1994-10-06 | 1996-04-30 | Sumitomo Osaka Cement Co Ltd | 管内面に保護膜を有する蛍光ランプ |
JP2007297273A (ja) * | 2007-06-18 | 2007-11-15 | Matsushita Electric Ind Co Ltd | ランプ用ガラス組成物、ランプ用ステムおよびランプ用バルブ |
-
2009
- 2009-06-17 WO PCT/JP2009/002765 patent/WO2009157156A1/ja active Application Filing
- 2009-06-17 JP JP2010517726A patent/JPWO2009157156A1/ja not_active Withdrawn
- 2009-06-17 CN CN2009801239680A patent/CN102077314A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07138499A (ja) * | 1993-11-18 | 1995-05-30 | Sumitomo Osaka Cement Co Ltd | 金属酸化物被膜形成材料および蛍光ランプ |
JPH08111207A (ja) * | 1994-10-06 | 1996-04-30 | Sumitomo Osaka Cement Co Ltd | 管内面に保護膜を有する蛍光ランプ |
JP2007297273A (ja) * | 2007-06-18 | 2007-11-15 | Matsushita Electric Ind Co Ltd | ランプ用ガラス組成物、ランプ用ステムおよびランプ用バルブ |
Also Published As
Publication number | Publication date |
---|---|
CN102077314A (zh) | 2011-05-25 |
JPWO2009157156A1 (ja) | 2011-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10676394B2 (en) | Antimicrobial glass articles and methods of making and using same | |
AU2016247214B2 (en) | Delamination resistant glass containers with heat-tolerant coatings | |
CN104968625B (zh) | 具经改善的损坏容忍度的强化硼硅酸盐玻璃容器 | |
CN106164004B (zh) | 具有增强的强度和抗微生物性质的玻璃,及其制造方法 | |
US10899654B2 (en) | Glass-based articles with improved stress profiles | |
US6998177B2 (en) | Method of making a glass body with a phosphorous- and porous SiO2-containing coating, glass body made thereby and solution for making same | |
JP6989650B2 (ja) | 低反射コーティング付ガラス基板、低反射コーティング付ガラス基板を製造する方法、及び光電変換装置 | |
KR20110137820A (ko) | 안티글레어 표면을 갖는 유리 및 그 제조방법 | |
CN105050977A (zh) | 抗脱层和抗损坏的强化玻璃容器 | |
ES2745005T3 (es) | Método para fabricar vidrio que incluye un tratamiento de superficie con cloruro de aluminio en el, o justo antes del, horno lehr de recocido | |
WO2016190047A1 (ja) | 表面処理層を有する物品の製造方法 | |
JP2011088765A (ja) | 反射防止強化ガラスの製造方法 | |
JP6377604B2 (ja) | ガラス板及びガラス板の製造方法 | |
JP2012066995A (ja) | 表面損傷に対して優れた耐性を有するガラスおよびその製造方法 | |
US10358381B2 (en) | Method for producing glass sheet, and glass sheet | |
WO2009157156A1 (ja) | 蛍光ランプ用ガラス管、およびその製造方法 | |
JP2672391B2 (ja) | ガラス壜とその製造法 | |
JP3902333B2 (ja) | リードスイッチ用赤外線吸収ガラス | |
CN1980868A (zh) | 用于接受金属涂层并对所述涂层容易导致的着色具有抵抗力的玻璃板 | |
WO2015194569A1 (ja) | ガラス板及びその製造方法 | |
US3775161A (en) | Electric lamp envelope having clear protective coating and method of making | |
JP2010129176A (ja) | 電球形ランプ用ガラス管、およびその製造方法 | |
JPS58145642A (ja) | ガラス強化法 | |
KR101641699B1 (ko) | 유리제품의 화학적 강화법 | |
WO2023135999A1 (ja) | イージークリーンコーティング付きガラス物品 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200980123968.0 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09769866 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010517726 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 8512/DELNP/2010 Country of ref document: IN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 09769866 Country of ref document: EP Kind code of ref document: A1 |