JPS636659U

JPS636659U -

Info

Publication number: JPS636659U
Application number: JP10011186U
Authority: JP
Priority date: 1986-06-30
Filing date: 1986-06-30
Publication date: 1988-01-18

Description

[Brief explanation of the drawing]

第１図は本案の一実施例を示す正断面図、第２
図は第１図の要部側断面図、第３図は第１図の底
面図である。第４図〜第９図は製造方法の説明図
であつて、第４図は一対のガラスバルブの接続状
態を示す正断面図、第５図はそれの並設状態を示
す側断面図、第６図はその接続状態を示す側断面
図、第７図は第６図の平面図、第８図はステムの
封止状態を示す要部正断面図、第９図はアマルガ
ムの排気管への供給状態を示す要部破断正面図で
ある。図中、１は蛇行状のガラスバルブ、２，２_１，
３，３_１はガラスバルブ、６，６_１，７，７_１は
ステム、７ａは排気管、８はアマルガム又はアマ
ルガム形成金属である。 Figure 1 is a front sectional view showing one embodiment of the present invention, Figure 2
The figure is a sectional side view of the main part of FIG. 1, and FIG. 3 is a bottom view of FIG. 1. 4 to 9 are explanatory diagrams of the manufacturing method, in which FIG. 4 is a front sectional view showing the connected state of a pair of glass bulbs, FIG. 5 is a side sectional view showing the state in which they are arranged side by side, and FIG. Figure 6 is a side sectional view showing the connected state, Figure 7 is a plan view of Figure 6, Figure 8 is a front sectional view of the main part showing the sealed state of the stem, and Figure 9 is a diagram showing the connection of the amalgam to the exhaust pipe. It is a main part broken front view showing a supply state. In the figure, 1 is a meandering glass bulb, 2, 2 ₁ ,
3, 3 ₁ is a glass bulb, 6, 6 ₁ , 7, 7 ₁ is a stem, 7a is an exhaust pipe, and 8 is an amalgam or an amalgam-forming metal.

Claims

[Claims for Utility Model Registration] (1) In a glass bulb in which electrodes are arranged at both ends of a glass bulb that is arranged close to each other in parallel and configured to form a meandering discharge path, the electrodes 1. A curved tube fluorescent lamp characterized in that an exhaust pipe extends from the end of a glass bulb other than a glass bulb provided with a glass bulb, and an amalgam or an amalgam-forming metal is disposed within the exhaust pipe. (2) The curved tube fluorescent lamp according to claim 1, wherein the meandering glass bulb is composed of four straight glass bulbs. (3) The curved tube fluorescent lamp according to claim 1, wherein the meandering glass bulb is composed of two substantially U-shaped glass bulbs.