JPH05208852A - Method for joining and container therefor - Google Patents
Method for joining and container thereforInfo
- Publication number
- JPH05208852A JPH05208852A JP1535292A JP1535292A JPH05208852A JP H05208852 A JPH05208852 A JP H05208852A JP 1535292 A JP1535292 A JP 1535292A JP 1535292 A JP1535292 A JP 1535292A JP H05208852 A JPH05208852 A JP H05208852A
- Authority
- JP
- Japan
- Prior art keywords
- joining
- metal
- frit glass
- glass
- joining member
- 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.)
- Pending
Links
Landscapes
- Joining Of Glass To Other Materials (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は蛍光ランプ用等のセラミ
ックやガラス製等のバルブ等を製造する場合に好適な接
合方法および容器に係り、特に、接合部のみを選択的に
加熱する接合方法および容器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joining method and a container suitable for manufacturing a bulb or the like made of ceramic or glass for fluorescent lamps, etc. And regarding containers.
【０００２】[0002]
【従来の技術】一般に、蛍光ランプとしては図４に示す
ように構成されたものがある。この蛍光ランプ１はガラ
ス製等の密閉容器であるバルブ２の内底部上に、一対の
電極３ａ，３ｂと、これら電極３ａ，３ｂ間の放電路を
規制する仕切壁４を立設している。 また、バルブ２は
その上部内周面に蛍光体膜５を被着しており、バルブ２
内には適量の水銀と希ガスとを封入している。2. Description of the Related Art Generally, there is a fluorescent lamp constructed as shown in FIG. In this fluorescent lamp 1, a pair of electrodes 3a and 3b and a partition wall 4 that regulates a discharge path between the electrodes 3a and 3b are erected on an inner bottom portion of a bulb 2 which is a closed container made of glass or the like. . Further, the bulb 2 has a phosphor film 5 deposited on the inner peripheral surface of the upper portion thereof.
A proper amount of mercury and a rare gas are sealed inside.
【０００３】このように構成された蛍光ランプ１の従来
の製造方法は、まず、円形または角形等の有底筒状でガ
ラス製のバルブ本体２ａの内底部上に、一対の電極３
ａ，３ｂと仕切壁４とを立設しておく一方、ガラス製の
蓋部２ｂの内周面には蛍光体膜５を予め被着しておく。In the conventional manufacturing method of the fluorescent lamp 1 having such a structure, first, a pair of electrodes 3 are formed on the inner bottom of a glass main body 2a having a cylindrical shape with a bottom such as a circular shape or a rectangular shape.
While a and 3b and the partition wall 4 are provided upright, a fluorescent substance film 5 is previously attached to the inner peripheral surface of the glass lid portion 2b.
【０００４】次に、図４に示すようにバルブ本体２ａの
開口端上にフリットガラス６を塗布して蓋部２ｂを載置
し、これを加熱炉７内に収容して例えば５００℃程度の
高温で加熱する。Next, as shown in FIG. 4, the frit glass 6 is applied on the open end of the valve body 2a and the lid portion 2b is placed thereon, and the lid portion 2b is placed in the heating furnace 7 and kept at, for example, about 500.degree. Heat at high temperature.
【０００５】これにより、フリットガラス６が溶融する
ので、この後、フリットガラス６の冷却固化により蓋部
２ｂをバルブ本体２ａに一体かつ気密に接合、つまり封
着することができる。As a result, the frit glass 6 is melted, and thereafter, the lid 2b can be integrally and airtightly bonded, that is, sealed by cooling and solidifying the frit glass 6.
【０００６】[0006]
【発明が解決しようとする課題】しかしながら、このよ
うな従来の製造方法では、バルブ２の全体を、加熱炉７
で加熱するので、蛍光体膜５や電極３ａ，３ｂのエミッ
タ８ａ，８ｂ等が熱劣化を生じ、ランプ特性を低下させ
るという課題がある。However, in such a conventional manufacturing method, the entire valve 2 is heated by the heating furnace 7.
Since the heating is performed at 1, the phosphor film 5 and the emitters 8a and 8b of the electrodes 3a and 3b are thermally deteriorated, which causes a problem that the lamp characteristics are deteriorated.
【０００７】そこで本発明はこのような事情を考慮して
なされたもので、その目的はバルブ等の密閉容器の接合
部のみを選択的に加熱することにより、接合部以外の部
分の熱劣化を防止することができる接合方法および容器
を提供することにある。Therefore, the present invention has been made in consideration of such circumstances, and an object thereof is to selectively heat only a joint portion of a closed container such as a valve to prevent thermal deterioration of a portion other than the joint portion. It is to provide a joining method and a container that can prevent the above.
【０００８】[0008]
【課題を解決するための手段】本願は前記課題を解決す
るために次のように構成される。In order to solve the above-mentioned problems, the present application is constructed as follows.
【０００９】本願の請求項１に記載の発明（以下、第１
の発明という）は、接合すべき部材の接合面同士の間
に、フリットガラス内にメタルを埋設した接合部材を介
在させ、この接合部材に高周波を照射して前記接合面同
士を接合することを特徴とする。The invention according to claim 1 of the present application (hereinafter, referred to as the first
Of the invention), a joining member having a metal embedded in frit glass is interposed between the joining surfaces of the members to be joined, and the joining member is irradiated with high frequency to join the joining surfaces. Characterize.
【００１０】また、本願の請求項２に記載の発明（以
下、第２の発明という）は、有底筒状の容器本体と、こ
の容器本体の開口端に接合されてその開口端を閉じる蓋
部と、フリットガラス内にメタル埋設して前記容器本体
と前記蓋部の接合面同士の間に介在されて両者を接合し
ている接合部材とを有することを特徴とする。The invention according to claim 2 of the present application (hereinafter referred to as the second invention) is a bottomed cylindrical container body and a lid which is joined to the opening end of the container body and closes the opening end. And a joining member that is embedded in the frit glass and is interposed between the joining surfaces of the container body and the lid to join the two.
【００１１】さらに、本願の請求項３に記載の発明（以
下、第３の発明という）は、第１または第２の発明に係
る接合部材が、高周波誘導加熱により発熱するメタルの
外周面にフリットガラスをコーティングして構成されて
いることを特徴とする。Furthermore, the invention according to claim 3 of the present application (hereinafter referred to as the third invention) is such that the joining member according to the first or second invention is a frit on the outer peripheral surface of the metal which generates heat by high frequency induction heating. It is characterized by being coated with glass.
【００１２】[0012]
〈第１の発明〉接合すべき部材の接合面同士の間に接合
部材を介在させて、この接合部に高周波を照射する。<First Invention> A joining member is interposed between joining surfaces of members to be joined, and the joining portion is irradiated with a high frequency.
【００１３】すると、接合部材のメタルが高周波誘導加
熱により発熱してその周りのフリットガラスを溶融し、
接合面同士を融着し、その冷却固化によりその接合面同
士を一体に封着する。Then, the metal of the joining member generates heat by high frequency induction heating to melt the frit glass around it,
The joining surfaces are fused and the joining surfaces are integrally sealed by cooling and solidifying.
【００１４】したがって本発明によれば、接合部材のみ
を選択的に加熱するので、接合部以外の部分の熱劣化を
防止することができる。Therefore, according to the present invention, since only the joining member is selectively heated, it is possible to prevent thermal deterioration of the portion other than the joining portion.
【００１５】しかも、接合部材内にはメタルが埋設され
ているので、接合後の接合部の機械的強度を向上させる
ことができる。Moreover, since the metal is embedded in the joining member, the mechanical strength of the joined portion after joining can be improved.
【００１６】〈第２の発明〉接合部材に高周波を照射し
てフリットガラス内のメタルを高周波誘導加熱により発
熱させることにより容器本体に蓋部を簡単かつ気密に封
着することができる。<Second Invention> The lid member can be easily and airtightly sealed to the container body by irradiating the joining member with a high frequency to heat the metal in the frit glass by high frequency induction heating.
【００１７】〈第３の発明〉第１または第２の発明の接
合部材を、メタルの外周面に、フリットガラスを単にコ
ーティングするという簡単な方法により形成することが
できるので、第１または第２の発明の効果を低コストで
達成させることができる上に、接合部の強度をメタルに
より増強することができる。<Third Invention> Since the joining member of the first or second invention can be formed by a simple method of simply coating the outer peripheral surface of the metal with frit glass, the first or second invention is provided. The effect of the invention can be achieved at a low cost, and the strength of the joint can be enhanced by the metal.
【００１８】[0018]
【実施例】以下、本発明の実施例を図面に基づいて説明
する。Embodiments of the present invention will be described below with reference to the drawings.
【００１９】図１は本願第１の発明と第２の発明を蛍光
ランプに適用した場合の一実施例の要部縦断面を示して
おり、図において、蛍光ランプ１１は円形または角形の
有底筒状でガラス製のバルブ１２の内底部上に、一対の
電極１３ａ，１３ｂと、これら電極１３ａ，１３ｂ間の
放電路を規制する仕切壁１４とを立設している。各電極
１３ａ，１３ｂの外周縁にはエミッタ１５ａ，１５ｂを
それぞれ塗布している。FIG. 1 shows a longitudinal cross section of an essential part of an embodiment in which the first invention and the second invention of the present application are applied to a fluorescent lamp. In the figure, the fluorescent lamp 11 has a circular or rectangular bottomed shape. A pair of electrodes 13a and 13b and a partition wall 14 that regulates a discharge path between the electrodes 13a and 13b are provided upright on the inner bottom portion of the cylindrical glass-made bulb 12. Emitters 15a and 15b are applied to the outer peripheral edges of the electrodes 13a and 13b, respectively.
【００２０】また、バルブ１２はその図中上部内周面
に、蛍光体膜１６を被着すると共に、バルブ１２内には
適量の水銀と希ガスとを封入している。Further, the bulb 12 has a phosphor film 16 deposited on the inner peripheral surface of the upper portion in the figure, and an appropriate amount of mercury and rare gas is enclosed in the bulb 12.
【００２１】バルブ１２は円形または角形の有底筒状で
ガラス製のバルブ本体１２ａの開口端上に、図２で示す
第３の発明に係るメタル・フリットガラス１７を介して
蓋部１２ｂを封着することにより構成されている。The bulb 12 has a circular or square bottomed tubular shape, and a lid 12b is sealed on the open end of a glass valve body 12a via a metal frit glass 17 according to the third invention shown in FIG. It is composed by wearing.
【００２２】次に、この接合方法を説明する。Next, this joining method will be described.
【００２３】メタル・フリットガラス１７は例えば図２
に示すように、高周波誘導加熱により発熱するメタル１
７ａの外周面に、フリットガラス１７ｂをコーティング
することにより構成されている。The metal frit glass 17 is shown in FIG.
As shown in, metal 1 that generates heat by high frequency induction heating
The outer peripheral surface of 7a is coated with frit glass 17b.
【００２４】このメタル・フリットガラス１７をまず、
図１に示すようにバルブ本体１２ａの開口上端と蓋部１
２ｂとの間に介在させる。First, the metal frit glass 17 is
As shown in FIG. 1, the upper end of the opening of the valve body 12a and the lid portion 1
It is interposed between 2b and 2b.
【００２５】次に、このメタル・フリットガラス１７
に、高周波誘導加熱コイル１８から高周波を照射する。
すると、メタル・フリットガラス１７内のメタル１７ａ
が高周波誘導加熱により発熱して、その周囲のフリット
ガラス１７ｂが溶融し、バルブ本体１２ａと蓋部１２ｂ
の接合面同士を融着する。Next, this metal frit glass 17
Then, a high frequency is irradiated from the high frequency induction heating coil 18.
Then, the metal 17a in the metal frit glass 17
Generate heat by high-frequency induction heating, and the frit glass 17b around it melts, and the valve body 12a and the lid 12b
The joining surfaces of are fused together.
【００２６】この後、フリットガラス１７ｂが冷却固化
してバルブ本体１２ａに蓋部１２ｂが気密に接合、つま
り封着される。After that, the frit glass 17b is cooled and solidified, and the lid portion 12b is airtightly joined, that is, sealed to the valve body 12a.
【００２７】したがって本実施例によれば、接合部材で
あるメタル・フリットガラス１７およびその周囲のみを
加熱し、この接合部以外の一対の電極１３ａ，１３ｂお
よびそのエミッタ１５ａ，１５ｂと蛍光体膜１６等を加
熱しないので、これらの加熱による劣化を防止すること
ができる。Therefore, according to the present embodiment, only the metal frit glass 17 which is a joining member and its surroundings are heated, and the pair of electrodes 13a and 13b other than this joining portion, their emitters 15a and 15b, and the phosphor film 16 are heated. Since these are not heated, deterioration due to these heatings can be prevented.
【００２８】また、メタル・フリットガラス１７内には
メタル１７ｂが埋設されているので、接合部の機械的強
度を高めることができる。Since the metal 17b is embedded in the metal / frit glass 17, the mechanical strength of the joint can be increased.
【００２９】さらに、バルブ１２全体を収容する加熱炉
７（図４参照）が必要ないので、設備コストの低減を図
ることができる。Further, since the heating furnace 7 (see FIG. 4) for accommodating the entire valve 12 is not required, the equipment cost can be reduced.
【００３０】なお、前記実施例では板状のメタル１７ｂ
の外周面にフリットガラス１７ａをコーティングするこ
とによりメタル・フリットガラス１７を構成する場合に
ついて説明したが、本発明はこれに限定されるものでは
なく、例えば図３に示すようにフリットガラス１７ａ内
に微粒子状の複数のメタル１８ａを埋設し、または、複
数の小片状のメタルを埋設してもよい。なお、この場
合、微粒子状の複数のメタル１８ａは一部外部に露出さ
せてもよい。In the above embodiment, the plate-shaped metal 17b is used.
The case where the metal frit glass 17 is formed by coating the outer peripheral surface of the frit glass 17a has been described, but the present invention is not limited to this. For example, as shown in FIG. A plurality of fine metal particles 18a may be embedded, or a plurality of small metal pieces may be embedded. In this case, the plurality of fine metal particles 18a may be partially exposed to the outside.
【００３１】さらに、前記実施例では本発明を蛍光ラン
プ１１のガラス製バルブ１２のようにガラス部材同士を
接合する場合について説明したが、本発明は、ガラス部
材、セラミックス部材および金属とを適宜組み合せ、あ
るいはこれらの同一部材同士を接合する場合にも適用す
ることができる。Further, although the present invention has been described in the above embodiment in which the glass members are joined to each other like the glass bulb 12 of the fluorescent lamp 11, the present invention is such that the glass member, the ceramic member and the metal are appropriately combined. Alternatively, it can be applied to the case where these same members are joined together.
【００３２】[0032]
【発明の効果】以上説明したように本発明は、接合すべ
き部材の接合面同士の間に、フリットガラス内にメタル
を埋設した接合部材を介在させ、このメタルに高周波を
照射して誘導加熱により発熱させることにより、フリッ
トガラスを溶融させて接合面同士を封着するので、接合
部のみを選択的に加熱し、その他の部分を加熱しないの
で、その他の部分の加熱による劣化を防止することがで
きる上に、フリットガラス内にメタルを埋設するので、
接合部の機械的強度を高めることができる。As described above, according to the present invention, the joining member having the metal embedded in the frit glass is interposed between the joining surfaces of the members to be joined, and the metal is irradiated with a high frequency to perform induction heating. By heating the frit glass, the frit glass is melted and the bonding surfaces are sealed together, so only the bonding part is selectively heated and the other parts are not heated, so deterioration of other parts due to heating is prevented. In addition to being able to do, because the metal is embedded in the frit glass,
The mechanical strength of the joint can be increased.
【図１】本願の第１と第２の発明を含む一実施例の要部
縦断面図。FIG. 1 is a longitudinal sectional view of an essential part of an embodiment including the first and second inventions of the present application.
【図２】本願第３の発明の一実施例の縦断面図。FIG. 2 is a longitudinal sectional view of an embodiment of the third invention of the present application.
【図３】本願第２の発明の他の実施例の縦断面図。FIG. 3 is a vertical cross-sectional view of another embodiment of the second invention of the present application.
【図４】従来の蛍光ランプの接合工程を示す図。FIG. 4 is a diagram showing a conventional fluorescent lamp joining process.
１１ 蛍光ランプ １２ バルブ １３ａ，１３ｂ 電極 １４ 仕切壁 １５ａ，１５ｂ エミッタ １６ 蛍光体膜 １７ メタル・フリットガラス（接合部材） １７ａ，１９ メタル １７ｂ フリットガラス １８ 高周波加熱コイル 11 Fluorescent Lamp 12 Bulbs 13a, 13b Electrodes 14 Partition Walls 15a, 15b Emitter 16 Phosphor Film 17 Metal Frit Glass (Joining Member) 17a, 19 Metal 17b Frit Glass 18 High Frequency Heating Coil
Claims (3)
リットガラス内にメタルを埋設した接合部材を介在さ
せ、この接合部材に高周波を照射して前記接合面同士を
接合することを特徴とする接合方法。1. A joining member having a metal embedded in frit glass is interposed between joining surfaces of members to be joined, and the joining member is irradiated with high frequency to join the joining surfaces. And joining method.
開口端に接合されてその開口端を閉じる蓋部と、フリッ
トガラス内にメタル埋設して前記容器本体と前記蓋部の
接合面同士の間に介在されて両者を接合している接合部
材とを有することを特徴とする接合方法。2. A container body having a bottomed cylindrical shape, a lid portion joined to an opening end of the container body to close the opening end, and a container body and the lid portion joined by metal-burying in a frit glass. A joining method, comprising: a joining member interposed between the surfaces and joining the two.
高周波誘導加熱により発熱するメタルの外周面にフリッ
トガラスをコーティングして構成されていることを特徴
とする接合方法または容器。3. The joining member according to claim 1 or 2,
A joining method or container, characterized in that the outer peripheral surface of a metal that generates heat by high-frequency induction heating is coated with frit glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1535292A JPH05208852A (en) | 1992-01-30 | 1992-01-30 | Method for joining and container therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1535292A JPH05208852A (en) | 1992-01-30 | 1992-01-30 | Method for joining and container therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05208852A true JPH05208852A (en) | 1993-08-20 |
Family
ID=11886406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1535292A Pending JPH05208852A (en) | 1992-01-30 | 1992-01-30 | Method for joining and container therefor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05208852A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8623469B2 (en) | 2011-10-21 | 2014-01-07 | Semiconductor Energy Laboratory Co., Ltd. | Method of heating dispersion composition and method of forming glass pattern |
| US8816336B2 (en) | 2011-06-16 | 2014-08-26 | Semiconductor Energy Laboratory Co., Ltd. | Sealed body, method for manufacturing sealed body, light-emitting device, and method for manufacturing light-emitting device |
| US9362522B2 (en) | 2012-10-26 | 2016-06-07 | Semiconductor Energy Laboratory Co., Ltd. | Method for bonding substrates, method for manufacturing sealing structure, and method for manufacturing light-emitting device |
| US9440880B2 (en) | 2011-06-17 | 2016-09-13 | Semiconductor Energy Laboratory Co., Ltd. | Method of manufacturing light-emitting device |
| US9472776B2 (en) | 2011-10-14 | 2016-10-18 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing sealed structure including welded glass frits |
| US9853242B2 (en) | 2012-07-30 | 2017-12-26 | Semiconductor Energy Laboratory Co., Ltd. | Sealing structure and organic electroluminescence device |
-
1992
- 1992-01-30 JP JP1535292A patent/JPH05208852A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8816336B2 (en) | 2011-06-16 | 2014-08-26 | Semiconductor Energy Laboratory Co., Ltd. | Sealed body, method for manufacturing sealed body, light-emitting device, and method for manufacturing light-emitting device |
| US9202843B2 (en) | 2011-06-16 | 2015-12-01 | Semiconductor Energy Laboratory Co., Ltd. | Sealed body, method for manufacturing sealed body, light-emitting device, and method for manufacturing light-emitting device |
| US9440880B2 (en) | 2011-06-17 | 2016-09-13 | Semiconductor Energy Laboratory Co., Ltd. | Method of manufacturing light-emitting device |
| US9472776B2 (en) | 2011-10-14 | 2016-10-18 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing sealed structure including welded glass frits |
| US8623469B2 (en) | 2011-10-21 | 2014-01-07 | Semiconductor Energy Laboratory Co., Ltd. | Method of heating dispersion composition and method of forming glass pattern |
| US9853242B2 (en) | 2012-07-30 | 2017-12-26 | Semiconductor Energy Laboratory Co., Ltd. | Sealing structure and organic electroluminescence device |
| US9362522B2 (en) | 2012-10-26 | 2016-06-07 | Semiconductor Energy Laboratory Co., Ltd. | Method for bonding substrates, method for manufacturing sealing structure, and method for manufacturing light-emitting device |
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