DE2719268C2 - Vorrichtung zum Positionieren einer Frontplatte für Farbbildröhren - Google Patents

Vorrichtung zum Positionieren einer Frontplatte für Farbbildröhren

Info

Publication number
DE2719268C2
DE2719268C2 DE2719268A DE2719268A DE2719268C2 DE 2719268 C2 DE2719268 C2 DE 2719268C2 DE 2719268 A DE2719268 A DE 2719268A DE 2719268 A DE2719268 A DE 2719268A DE 2719268 C2 DE2719268 C2 DE 2719268C2
Authority
DE
Germany
Prior art keywords
front panel
positioning
shadow mask
plate
faceplate
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
DE2719268A
Other languages
German (de)
English (en)
Other versions
DE2719268A1 (de
Inventor
Tadao Mobara Oyama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP8909976A external-priority patent/JPS5931172B2/ja
Priority claimed from JP8909876A external-priority patent/JPS5315743A/ja
Priority claimed from JP9489776A external-priority patent/JPS594822B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE2719268A1 publication Critical patent/DE2719268A1/de
Application granted granted Critical
Publication of DE2719268C2 publication Critical patent/DE2719268C2/de
Expired legal-status Critical Current

Links

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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H01J29/073—Mounting arrangements associated with shadow masks
    • 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
    • H01J9/46—Machines having sequentially arranged operating stations
    • 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
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53961—Means to assemble or disassemble with work-holder for assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
DE2719268A 1976-07-28 1977-04-29 Vorrichtung zum Positionieren einer Frontplatte für Farbbildröhren Expired DE2719268C2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8909976A JPS5931172B2 (ja) 1976-07-28 1976-07-28 カラ−受像管のパネル位置決め装置
JP8909876A JPS5315743A (en) 1976-07-28 1976-07-28 Panel positioning device for color picture tube
JP9489776A JPS594822B2 (ja) 1976-08-11 1976-08-11 シヤドウマスク装着装置

Publications (2)

Publication Number Publication Date
DE2719268A1 DE2719268A1 (de) 1978-02-02
DE2719268C2 true DE2719268C2 (de) 1983-07-14

Family

ID=27306026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2719268A Expired DE2719268C2 (de) 1976-07-28 1977-04-29 Vorrichtung zum Positionieren einer Frontplatte für Farbbildröhren

Country Status (4)

Country Link
US (1) US4138774A (OSRAM)
DE (1) DE2719268C2 (OSRAM)
FI (1) FI771360A7 (OSRAM)
GB (1) GB1543287A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989004545A1 (en) * 1987-11-12 1989-05-18 Zenith Electronics Corporation Registration transfer process for the manufacture of cathode ray tubes having tension masks
DE4311728C2 (de) * 1992-04-10 2002-04-18 Sony Corp Vorrichtung zur Montage einer Lochmaske

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837381A1 (de) * 1978-08-26 1980-03-06 Standard Elektrik Lorenz Ag Verfahren und vorrichtung zum einsetzen einer schattenmaske in die bildschirmwanne einer farbbildroehre
FR2471040A1 (fr) * 1979-12-04 1981-06-12 Videocolor Procede, machine et dispositif pour l'automatisation des operations d'assemblage et de desassemblage d'un masque a l'interieur de la dalle-ecran lors de la fabrication d'un tube de television en couleurs
US4451243A (en) * 1980-07-11 1984-05-29 Rca Corporation Automatic mask-frame inserter
CA1156304A (en) * 1980-07-11 1983-11-01 Frank T. D'augustine Automatic mask-frame inserter
US4639230A (en) * 1980-07-25 1987-01-27 Zenith Electronics Corporation Apparatus and method for shadow mask insertion
US4356606A (en) * 1980-09-29 1982-11-02 Zenith Radio Corporation Shadow mask inserter apparatus and method
JPS5996629A (ja) * 1982-11-26 1984-06-04 Hitachi Ltd カラ−ブラウン管製造用パレツト
US4604072A (en) * 1984-07-03 1986-08-05 Rca Corporation Method for engaging support studs into shadow mask spring apparatus
JPS62157633A (ja) * 1985-12-28 1987-07-13 Tsubakimoto Chain Co カラ−ブラウン管製造装置におけるパネルとシヤドウマスクとの装着装置
JPS62246225A (ja) * 1986-04-18 1987-10-27 Toshiba Corp ブラウン管パネル支持装置
KR100294195B1 (ko) * 1993-06-21 2001-10-24 김순택 음극선관의코너스프링,프레임그리고새도우마스크의자동조립방법
US6626281B2 (en) * 2001-12-10 2003-09-30 Hon Hai Precision Ind. Co., Ltd. Workpiece shift apparatus for punch press

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284884A (en) * 1965-02-01 1966-11-15 Nat Video Corp Assembly jig for positioning photographic shadow masks in color television picture tube face plates
US3899812A (en) * 1973-10-26 1975-08-19 Zenith Radio Corp Automatic apparatus for inserting a CRT mask into its mating panel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989004545A1 (en) * 1987-11-12 1989-05-18 Zenith Electronics Corporation Registration transfer process for the manufacture of cathode ray tubes having tension masks
DE4311728C2 (de) * 1992-04-10 2002-04-18 Sony Corp Vorrichtung zur Montage einer Lochmaske

Also Published As

Publication number Publication date
GB1543287A (en) 1979-04-04
US4138774A (en) 1979-02-13
FI771360A7 (OSRAM) 1978-01-29
DE2719268A1 (de) 1978-02-02

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8125 Change of the main classification

Ipc: H01J 29/07

8126 Change of the secondary classification

Ipc: H01J 29/86

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee