FR1085255A - Procédé de fabrication des tubes cathodiques - Google Patents

Procédé de fabrication des tubes cathodiques

Info

Publication number
FR1085255A
FR1085255A FR1085255DA FR1085255A FR 1085255 A FR1085255 A FR 1085255A FR 1085255D A FR1085255D A FR 1085255DA FR 1085255 A FR1085255 A FR 1085255A
Authority
FR
France
Prior art keywords
manufacturing process
cathode ray
ray tubes
tubes
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.)
Expired
Application number
Other languages
English (en)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1085255A publication Critical patent/FR1085255A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C03B23/049—Re-forming tubes or rods by pressing
    • C03B23/0496—Re-forming tubes or rods by pressing for expanding in a radial way, e.g. by forcing a mandrel through a tube or rod
    • 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
    • H01J9/244—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for cathode ray 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)
FR1085255D 1952-11-04 1953-10-19 Procédé de fabrication des tubes cathodiques Expired FR1085255A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2768952A GB735716A (en) 1952-11-04 1952-11-04 Improvements in or relating to the manufacture of cathode ray tubes

Publications (1)

Publication Number Publication Date
FR1085255A true FR1085255A (fr) 1955-01-31

Family

ID=10263699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1085255D Expired FR1085255A (fr) 1952-11-04 1953-10-19 Procédé de fabrication des tubes cathodiques

Country Status (3)

Country Link
DE (1) DE941380C (fr)
FR (1) FR1085255A (fr)
GB (1) GB735716A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105293874B (zh) * 2014-06-24 2017-09-15 沧州星辰玻璃制品有限公司 一种制瓶机的扩口套装置

Also Published As

Publication number Publication date
GB735716A (en) 1955-08-24
DE941380C (de) 1956-04-12

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