KR890001139B1 - 유리관 성형방법 - Google Patents

유리관 성형방법 Download PDF

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Publication number
KR890001139B1
KR890001139B1 KR1019840001854A KR840001854A KR890001139B1 KR 890001139 B1 KR890001139 B1 KR 890001139B1 KR 1019840001854 A KR1019840001854 A KR 1019840001854A KR 840001854 A KR840001854 A KR 840001854A KR 890001139 B1 KR890001139 B1 KR 890001139B1
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KR
South Korea
Prior art keywords
glass tube
communication hole
glass
forming
opened
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.)
Expired
Application number
KR1019840001854A
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English (en)
Korean (ko)
Other versions
KR850002544A (ko
Inventor
다까오 다께다
히도시 야마자끼
요시데루 다니구찌
노리히꼬 다나까
히로시 이또
미노루 우찌다
즁 이마니
Original Assignee
미쓰비시전기 주식회사
가다야마히도 하지로
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 by 미쓰비시전기 주식회사, 가다야마히도 하지로 filed Critical 미쓰비시전기 주식회사
Publication of KR850002544A publication Critical patent/KR850002544A/ko
Application granted granted Critical
Publication of KR890001139B1 publication Critical patent/KR890001139B1/ko
Expired legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/26—Sealing together parts of vessels

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
KR1019840001854A 1983-09-06 1984-04-09 유리관 성형방법 Expired KR890001139B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58163611A JPS6054933A (ja) 1983-09-06 1983-09-06 ガラス管の成形方法
JP163611 1983-09-06

Publications (2)

Publication Number Publication Date
KR850002544A KR850002544A (ko) 1985-05-13
KR890001139B1 true KR890001139B1 (ko) 1989-04-24

Family

ID=15777213

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840001854A Expired KR890001139B1 (ko) 1983-09-06 1984-04-09 유리관 성형방법

Country Status (2)

Country Link
JP (1) JPS6054933A (https=)
KR (1) KR890001139B1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61247631A (ja) * 1985-04-24 1986-11-04 Mitsubishi Electric Corp ガラス管の成形方法
JPH0645469B2 (ja) * 1987-03-30 1994-06-15 三菱電機株式会社 ガラス管の成形方法
JP4944513B2 (ja) * 2006-06-27 2012-06-06 パナソニック株式会社 無電極ランプ用封止ガラス管の製造方法及びその製造装置

Also Published As

Publication number Publication date
JPH0138053B2 (https=) 1989-08-10
KR850002544A (ko) 1985-05-13
JPS6054933A (ja) 1985-03-29

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