TW460896B - Picture tube funnel, method for its production, and apparatus for performing the method - Google Patents

Picture tube funnel, method for its production, and apparatus for performing the method Download PDF

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Publication number
TW460896B
TW460896B TW89106895A TW89106895A TW460896B TW 460896 B TW460896 B TW 460896B TW 89106895 A TW89106895 A TW 89106895A TW 89106895 A TW89106895 A TW 89106895A TW 460896 B TW460896 B TW 460896B
Authority
TW
Taiwan
Prior art keywords
cone
grinding
edge
patent application
scope
Prior art date
Application number
TW89106895A
Other languages
English (en)
Chinese (zh)
Inventor
Heinz-G Bordt
Original Assignee
Schott Glas
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 Schott Glas filed Critical Schott Glas
Application granted granted Critical
Publication of TW460896B publication Critical patent/TW460896B/zh

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Classifications

    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00—Abrasive blasting machines or devices; Plants
    • B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
TW89106895A 1999-04-21 2000-04-13 Picture tube funnel, method for its production, and apparatus for performing the method TW460896B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999117937 DE19917937C2 (de) 1999-04-21 1999-04-21 Bildröhrentrichter, Verfahren zu seiner Herstellung und Vorrichtung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
TW460896B true TW460896B (en) 2001-10-21

Family

ID=7905258

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89106895A TW460896B (en) 1999-04-21 2000-04-13 Picture tube funnel, method for its production, and apparatus for performing the method

Country Status (4)

Country Link
AU (1) AU3284100A (de)
DE (1) DE19917937C2 (de)
TW (1) TW460896B (de)
WO (1) WO2000063942A1 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035909A (en) * 1960-05-23 1962-05-22 Andrew F Stanier Method for cleaning the interior of television tubes for reconditioning
DE2528193A1 (de) * 1975-06-24 1977-01-20 Saelzle Erich Verfahren und vorrichtung zum polieren des halses von fernsehroehren-kolben
DD125025A5 (de) * 1975-07-01 1977-03-23
DE2536531C3 (de) * 1975-08-16 1983-05-05 Schott Glaswerke, 6500 Mainz Verfahren zur Herstellung des Trichterteiles des Glaskolbens einer Farbfernsehröhre sowie Vorrichtung zur Durchführung des Verfahrens
NL7806070A (nl) * 1978-06-05 1979-12-07 Philips Nv Werkwijze en inrichting voor het bewerken van het trechterdeel van een ballon voor een kathodestraalbuis alsmede trechterdeel verkregen onder toepassing van de werkwijze.
US5011443A (en) * 1990-01-02 1991-04-30 Zenith Electronics Corporation Cleaning of flat glass CRT faceplate with internal anti-glare surface
JPH06243784A (ja) * 1993-02-12 1994-09-02 Toshiba Corp ブラウン管のパネル欠陥修理方法
US5700181A (en) * 1993-09-24 1997-12-23 Eastman Kodak Company Abrasive-liquid polishing and compensating nozzle
JP3520545B2 (ja) * 1994-02-24 2004-04-19 旭硝子株式会社 金型の表面処理方法
DE29907050U1 (de) * 1999-04-21 1999-07-29 Schott Glas, 55122 Mainz Bildröhrentrichter und Vorrichtung zu seiner Herstellung

Also Published As

Publication number Publication date
WO2000063942A1 (de) 2000-10-26
DE19917937C2 (de) 2001-03-01
DE19917937A1 (de) 2000-11-09
AU3284100A (en) 2000-11-02

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