JPS617852U - Explosion-proof cathode ray tube - Google Patents
Explosion-proof cathode ray tubeInfo
- Publication number
- JPS617852U JPS617852U JP9090284U JP9090284U JPS617852U JP S617852 U JPS617852 U JP S617852U JP 9090284 U JP9090284 U JP 9090284U JP 9090284 U JP9090284 U JP 9090284U JP S617852 U JPS617852 U JP S617852U
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- cathode ray
- explosion
- metal band
- proof cathode
- 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
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図は本考案の実施例の要部を示す概略図、第２図は
本考案の実施例を説明するための模式図、第３図は陰極
線管に加わぬ応力を説明するための模式図、第４図及び
第５図は焼嵌方式の防爆形陰極線管を説明するための概
略側面図、第６図は金属帯の応力と伸び率を説明するた
めの模式図、第７図ａ１第７図ｂ及び第８図ａ及び第８
図ｂは従来の金属帯の接合部を示す要部の概略図である
。
２・・・パネル側壁、５・・・金属帯、５ａ，５ｂ・・
・金属帯端部、１０・・・接合部、１２・・・あて板、
１４・・・接合線。[Brief Description of the Drawings] Figure 1 is a schematic diagram showing the main parts of the embodiment of the present invention, Figure 2 is a schematic diagram for explaining the embodiment of the present invention, and Figure 3 is a diagram showing the main parts of the embodiment of the present invention. Figures 4 and 5 are schematic side views to explain stress, and Figures 4 and 5 are schematic side views to explain a shrink-fit type explosion-proof cathode ray tube. Figure 6 is a schematic diagram to explain stress and elongation of a metal strip. Schematic diagram, Figure 7 a1 Figure 7 b and Figure 8 a and Figure 8
FIG. b is a schematic diagram of the main parts showing a conventional metal strip joint. 2... Panel side wall, 5... Metal band, 5a, 5b...
・Metal band end, 10...joint part, 12...cover plate,
14...Joining line.
Claims (2)
前記パネル側壁を少なくとも１箇所で接合された環状金
属帯でとり囲み前記環状金属帯の加熱膨張後の収縮力に
より前記パネル側壁を緊締してなる防爆形陰極線管にお
いて、前記金属帯の接合部両端が前記金属帯の長尺方向
に垂直な方向に対して傾斜していることを特徴とする防
爆形陰極線管。(1) The panel side wall of a cathode ray tube having a substantially rectangular panel is surrounded by an annular metal band joined at at least one point, and the panel side wall is tightened by the contraction force after the annular metal band is heated and expanded. An explosion-proof cathode ray tube comprising: an explosion-proof cathode ray tube, characterized in that both ends of the joint of the metal band are inclined with respect to a direction perpendicular to the longitudinal direction of the metal band.
合されて環状金属帯を形成することを特ｉとする実用新
案登録請求の範囲第１項記載の防爆形陰極線管。(2) The explosion-proof cathode ray tube according to claim 1, wherein both ends of the metal band are brought into contact with each other and joined by a backing plate to form an annular metal band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9090284U JPS617852U (en) | 1984-06-20 | 1984-06-20 | Explosion-proof cathode ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9090284U JPS617852U (en) | 1984-06-20 | 1984-06-20 | Explosion-proof cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS617852U true JPS617852U (en) | 1986-01-17 |
Family
ID=30646311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9090284U Pending JPS617852U (en) | 1984-06-20 | 1984-06-20 | Explosion-proof cathode ray tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS617852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63199450U (en) * | 1987-06-15 | 1988-12-22 |
-
1984
- 1984-06-20 JP JP9090284U patent/JPS617852U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63199450U (en) * | 1987-06-15 | 1988-12-22 |
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