FR1121837A - Improvement of the tail ejection device on machines for emptying the envelopes of electronic tubes or electric lamps - Google Patents

Improvement of the tail ejection device on machines for emptying the envelopes of electronic tubes or electric lamps

Info

Publication number
FR1121837A
FR1121837A FR1121837DA FR1121837A FR 1121837 A FR1121837 A FR 1121837A FR 1121837D A FR1121837D A FR 1121837DA FR 1121837 A FR1121837 A FR 1121837A
Authority
FR
France
Prior art keywords
envelopes
emptying
machines
improvement
ejection 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.)
Expired
Application number
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1121837A publication Critical patent/FR1121837A/en
Expired 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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/385—Exhausting vessels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/202—With product handling means
    • Y10T83/2066—By fluid current

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vacuum Packaging (AREA)
FR1121837D 1954-04-06 1955-04-06 Improvement of the tail ejection device on machines for emptying the envelopes of electronic tubes or electric lamps Expired FR1121837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US421406A US2788028A (en) 1954-04-06 1954-04-06 Tubulation and glass ejection system

Publications (1)

Publication Number Publication Date
FR1121837A true FR1121837A (en) 1956-08-27

Family

ID=23670377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1121837D Expired FR1121837A (en) 1954-04-06 1955-04-06 Improvement of the tail ejection device on machines for emptying the envelopes of electronic tubes or electric lamps

Country Status (3)

Country Link
US (1) US2788028A (en)
FR (1) FR1121837A (en)
GB (1) GB768495A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868240A (en) * 1956-08-09 1959-01-13 Sylvania Electric Prod Tube transfer mechanism
US2911015A (en) * 1957-10-31 1959-11-03 Sylvania Electric Prod Exhaust tube stop plug
CN117381563B (en) * 2023-10-18 2024-05-07 连云港太平洋半导体材料有限公司 Quartz glass tube mouth of pipe grinding device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2254905A (en) * 1938-11-25 1941-09-02 Westinghouse Electric & Mfg Co Exhaust machine and method of protecting exhaust systems
US2498456A (en) * 1949-04-13 1950-02-21 Nat Union Radio Corp Tube removing mechanism

Also Published As

Publication number Publication date
US2788028A (en) 1957-04-09
GB768495A (en) 1957-02-20

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