IT1079259B - Perfezionamento negli assorbitori di affinamento di vuoto in particolare per tubi a raggi catodici - Google Patents

Perfezionamento negli assorbitori di affinamento di vuoto in particolare per tubi a raggi catodici

Info

Publication number
IT1079259B
IT1079259B IT4998877A IT4998877A IT1079259B IT 1079259 B IT1079259 B IT 1079259B IT 4998877 A IT4998877 A IT 4998877A IT 4998877 A IT4998877 A IT 4998877A IT 1079259 B IT1079259 B IT 1079259B
Authority
IT
Italy
Prior art keywords
absorbers
improvement
cathode tubes
vacuum refining
refining
Prior art date
Application number
IT4998877A
Other languages
English (en)
Italian (it)
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of IT1079259B publication Critical patent/IT1079259B/it

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
    • H01J9/50—Repairing or regenerating used or defective discharge tubes or lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
IT4998877A 1976-11-24 1977-06-24 Perfezionamento negli assorbitori di affinamento di vuoto in particolare per tubi a raggi catodici IT1079259B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/744,819 US4048545A (en) 1976-11-24 1976-11-24 Cathode ray tube processing

Publications (1)

Publication Number Publication Date
IT1079259B true IT1079259B (it) 1985-05-08

Family

ID=24994101

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4998877A IT1079259B (it) 1976-11-24 1977-06-24 Perfezionamento negli assorbitori di affinamento di vuoto in particolare per tubi a raggi catodici

Country Status (8)

Country Link
US (1) US4048545A (en:Method)
JP (1) JPS5366153A (en:Method)
BE (1) BE856112A (en:Method)
CA (1) CA1071700A (en:Method)
DE (1) DE2727560C3 (en:Method)
FR (1) FR2372508A1 (en:Method)
IT (1) IT1079259B (en:Method)
NL (1) NL185880C (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213663A (en) * 1978-12-26 1980-07-22 Rca Corporation Wet carbon-dioxide treatment of partially-completed CRT
JPS5618343A (en) * 1979-07-23 1981-02-21 Hitachi Ltd Reproduction of cathode-ray tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063777A (en) * 1960-05-02 1962-11-13 Rca Corp Method of rebuilding electron tubes
US3658401A (en) * 1970-01-06 1972-04-25 Rca Corp Method of manufacture of cathode ray tubes having frit-sealed envelope assemblies
US3712699A (en) * 1971-09-01 1973-01-23 Zenith Radio Corp Charged particle removal apparatus for an image display device
US3816788A (en) * 1972-03-30 1974-06-11 Union Carbide Corp Getter device

Also Published As

Publication number Publication date
JPS5366153A (en) 1978-06-13
NL185880B (nl) 1990-03-01
DE2727560C3 (de) 1983-05-11
DE2727560A1 (de) 1978-06-01
CA1071700A (en) 1980-02-12
FR2372508B1 (en:Method) 1980-11-21
FR2372508A1 (fr) 1978-06-23
NL7707066A (nl) 1978-05-26
JPS5755175B2 (en:Method) 1982-11-22
US4048545A (en) 1977-09-13
DE2727560B2 (de) 1979-03-01
NL185880C (nl) 1990-08-01
BE856112A (fr) 1977-12-27

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