JPH0438648U - - Google Patents

Info

Publication number
JPH0438648U
JPH0438648U JP8015190U JP8015190U JPH0438648U JP H0438648 U JPH0438648 U JP H0438648U JP 8015190 U JP8015190 U JP 8015190U JP 8015190 U JP8015190 U JP 8015190U JP H0438648 U JPH0438648 U JP H0438648U
Authority
JP
Japan
Prior art keywords
fluorescent display
display tube
metal plate
exhaust
exhaust device
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.)
Granted
Application number
JP8015190U
Other languages
English (en)
Other versions
JP2555356Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8015190U priority Critical patent/JP2555356Y2/ja
Publication of JPH0438648U publication Critical patent/JPH0438648U/ja
Application granted granted Critical
Publication of JP2555356Y2 publication Critical patent/JP2555356Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Description

【図面の簡単な説明】
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……蛍光表示管、2……排気孔、3……Oリ
ング、4……金属板、5……ヒーター、6……可
動式ヒーター、7……蓋部材、8……溝、9……
貫通孔、10……排気ヘツド、11……炉枠。

Claims (1)

  1. 【実用新案登録請求の範囲】 排気ヘツドと、金属板とを有する蛍光表示管用
    排気装置であつて、 排気ヘツドは、ガラス製気密容器からなる蛍光
    表示管内を真空排気するものであり、 金属板は、蛍光表示管に隣接して設けられ、該
    蛍光表示管を均一加熱するもので、蛍光表示管よ
    り発生したガラス屑等を排出する溝又は貫通孔を
    有するものであることを特徴とする蛍光表示管用
    排気装置。
JP8015190U 1990-07-27 1990-07-27 蛍光表示管用排気装置 Expired - Lifetime JP2555356Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8015190U JP2555356Y2 (ja) 1990-07-27 1990-07-27 蛍光表示管用排気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8015190U JP2555356Y2 (ja) 1990-07-27 1990-07-27 蛍光表示管用排気装置

Publications (2)

Publication Number Publication Date
JPH0438648U true JPH0438648U (ja) 1992-03-31
JP2555356Y2 JP2555356Y2 (ja) 1997-11-19

Family

ID=31624952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8015190U Expired - Lifetime JP2555356Y2 (ja) 1990-07-27 1990-07-27 蛍光表示管用排気装置

Country Status (1)

Country Link
JP (1) JP2555356Y2 (ja)

Also Published As

Publication number Publication date
JP2555356Y2 (ja) 1997-11-19

Similar Documents

Publication Publication Date Title
JPH0438648U (ja)
FR2373147A1 (fr) Dispositif a substances d'absorption de gaz residuels
JPH038742U (ja)
USD257476S (en) Handle for glass fireplace screen
JPH03121646U (ja)
JPS57188967A (en) Glass outer tube for solar heat collecting tube
JPS63124736U (ja)
JPS6242238U (ja)
JPS6327445U (ja)
JPS5921658U (ja) 真空炉
NL194453B (nl) Werkwijze voor het vervaardigen van een kleurenbeeldbuis met verminderde thermische deformatie van het schaduwmasker.
JPH0258700U (ja)
JPS6242237U (ja)
JPH01155644U (ja)
JPS6390827U (ja)
JPS5878144U (ja) 反応部内部観察用のぞき窓
JPH0459045U (ja)
JPS63129150U (ja)
JPS6419247U (ja)
JPH0166158U (ja)
JPH03128933U (ja)
JPS61106896U (ja)
JPH0246359U (ja)
JPH03111561U (ja)
JPS5932844U (ja) 炉内観察装置