JPS5788644A - Production of bent pipe type fluorescent lamp - Google Patents

Production of bent pipe type fluorescent lamp

Info

Publication number
JPS5788644A
JPS5788644A JP16564480A JP16564480A JPS5788644A JP S5788644 A JPS5788644 A JP S5788644A JP 16564480 A JP16564480 A JP 16564480A JP 16564480 A JP16564480 A JP 16564480A JP S5788644 A JPS5788644 A JP S5788644A
Authority
JP
Japan
Prior art keywords
molding drum
curved
bulb
central
shape
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
JP16564480A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0152856B2 (enrdf_load_stackoverflow
Inventor
Kimio Osada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP16564480A priority Critical patent/JPS5788644A/ja
Publication of JPS5788644A publication Critical patent/JPS5788644A/ja
Publication of JPH0152856B2 publication Critical patent/JPH0152856B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/06—Re-forming tubes or rods by bending
    • C03B23/065—Re-forming tubes or rods by bending in only one plane, e.g. for making circular neon tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
JP16564480A 1980-11-25 1980-11-25 Production of bent pipe type fluorescent lamp Granted JPS5788644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16564480A JPS5788644A (en) 1980-11-25 1980-11-25 Production of bent pipe type fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16564480A JPS5788644A (en) 1980-11-25 1980-11-25 Production of bent pipe type fluorescent lamp

Publications (2)

Publication Number Publication Date
JPS5788644A true JPS5788644A (en) 1982-06-02
JPH0152856B2 JPH0152856B2 (enrdf_load_stackoverflow) 1989-11-10

Family

ID=15816274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16564480A Granted JPS5788644A (en) 1980-11-25 1980-11-25 Production of bent pipe type fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS5788644A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0152856B2 (enrdf_load_stackoverflow) 1989-11-10

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