JPH03121646U - - Google Patents
Info
- Publication number
- JPH03121646U JPH03121646U JP3164490U JP3164490U JPH03121646U JP H03121646 U JPH03121646 U JP H03121646U JP 3164490 U JP3164490 U JP 3164490U JP 3164490 U JP3164490 U JP 3164490U JP H03121646 U JPH03121646 U JP H03121646U
- Authority
- JP
- Japan
- Prior art keywords
- glass
- container
- exhaust
- lid member
- sealed
- 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
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 4
- 238000002844 melting Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
Landscapes
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Description
第１図は本考案の実施例１を示す縦断面図、第
２図は本考案の実施例２を示す縦断面図、第３図
は従来例を示す縦断面図である。
１……Ｏリング、２……表示管、３……排気孔
、４……排気ヘツド、５……ヘツド内壁ヒーター
、６……蓋部材、７……蓋部材加熱ヒーター、８
……付着物。
FIG. 1 is a longitudinal sectional view showing a first embodiment of the present invention, FIG. 2 is a longitudinal sectional view showing a second embodiment of the present invention, and FIG. 3 is a longitudinal sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... O-ring, 2... Display tube, 3... Exhaust hole, 4... Exhaust head, 5... Head inner wall heater, 6... Lid member, 7... Lid member heating heater, 8
...Adherence.
Claims (1)
て封着し、形成されたガラス製気密容器の一部に
排気孔を配設し、この排気孔を蓋部材により低融
点ガラスにて封止し容器内を真空に形成させる蛍
光表示管の製造装置であつて、 前記蓋部材を加熱する排気ヘツドの内壁部に加
熱構造を設けたこを特徴とする蛍光表示管の排気
装置。[Scope of Claim for Utility Model Registration] Display glass and substrate glass are sealed with low-melting glass, an airtight container is formed with an exhaust hole provided in a part of the container, and the exhaust hole is closed by a lid member. An apparatus for manufacturing a fluorescent display tube that is sealed with low melting point glass to form a vacuum inside the container, characterized in that a heating structure is provided on the inner wall of an exhaust head that heats the lid member. Exhaust device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3164490U JPH03121646U (en) | 1990-03-27 | 1990-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3164490U JPH03121646U (en) | 1990-03-27 | 1990-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03121646U true JPH03121646U (en) | 1991-12-12 |
Family
ID=31534437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3164490U Pending JPH03121646U (en) | 1990-03-27 | 1990-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03121646U (en) |
-
1990
- 1990-03-27 JP JP3164490U patent/JPH03121646U/ja active Pending