ES2013993B3 - Metodo para producir por estirado una mascara de sombra para tubo de imagen en color, mascara de sombra asi fabricada y tubo de color que incorpora dicha mascara. - Google Patents

Metodo para producir por estirado una mascara de sombra para tubo de imagen en color, mascara de sombra asi fabricada y tubo de color que incorpora dicha mascara.

Info

Publication number
ES2013993B3
ES2013993B3 ES86201961T ES86201961T ES2013993B3 ES 2013993 B3 ES2013993 B3 ES 2013993B3 ES 86201961 T ES86201961 T ES 86201961T ES 86201961 T ES86201961 T ES 86201961T ES 2013993 B3 ES2013993 B3 ES 2013993B3
Authority
ES
Spain
Prior art keywords
shadow mask
mask
color
tube
skirt
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 - Lifetime
Application number
ES86201961T
Other languages
English (en)
Spanish (es)
Inventor
Den Berg Adrianus Henricus Maria Van
De Kerkhof Marianus Antonius Gerardus Van
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of ES2013993B3 publication Critical patent/ES2013993B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • 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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
ES86201961T 1985-11-11 1986-11-10 Metodo para producir por estirado una mascara de sombra para tubo de imagen en color, mascara de sombra asi fabricada y tubo de color que incorpora dicha mascara. Expired - Lifetime ES2013993B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8503087A NL8503087A (nl) 1985-11-11 1985-11-11 Werkwijze voor het in vorm trekken van een schaduwmasker voor een kleurenbeeldbuis, schaduwmasker vervaardigd volgens genoemde werkwijze en kleurenbeeldbuis voorzien van zulk een schaduwmasker.

Publications (1)

Publication Number Publication Date
ES2013993B3 true ES2013993B3 (es) 1990-06-16

Family

ID=19846835

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86201961T Expired - Lifetime ES2013993B3 (es) 1985-11-11 1986-11-10 Metodo para producir por estirado una mascara de sombra para tubo de imagen en color, mascara de sombra asi fabricada y tubo de color que incorpora dicha mascara.

Country Status (9)

Country Link
EP (1) EP0224296B1 (de)
JP (1) JPH0754662B2 (de)
KR (1) KR950002261B1 (de)
CN (1) CN1007849B (de)
AT (1) ATE50470T1 (de)
DD (1) DD250398A5 (de)
DE (1) DE3669089D1 (de)
ES (1) ES2013993B3 (de)
NL (1) NL8503087A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1239511B (it) * 1990-03-30 1993-11-03 Videocolor Spa Metodo di formatura di una maschera d'ombra per un tubo di riproduzione di immagini a colori
IT1251416B (it) * 1991-10-23 1995-05-09 Videocolor Spa Processo di fabbricazione di una maschera di selezione dei colori per un tubo a raggi catodici e dispositivo per la realizzazione di tale processo
KR100281371B1 (ko) * 1992-11-23 2001-03-02 요트.게.아. 롤페즈 칼라디스플레이튜브용칼라선택수단

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584366A (en) * 1968-08-07 1971-06-15 Wallace Expanding Machines Process for manufacture of shadow mask frames
NL7508287A (nl) * 1975-07-11 1977-01-13 Philips Nv Werkwijze en inrichting voor het in vorm trek- ken van een schaduwmasker en schaduwmasker ge- trokken volgens deze werkwijze of met deze in- richting.
JPS59200721A (ja) * 1983-04-27 1984-11-14 Toshiba Corp シヤドウマスクの製造方法
JPS6148523A (ja) * 1984-08-10 1986-03-10 Toshiba Corp シヤドウマスクの製造方法
JPS6282625A (ja) * 1985-10-04 1987-04-16 Toshiba Corp シヤドウマスクの製造方法

Also Published As

Publication number Publication date
JPH0754662B2 (ja) 1995-06-07
EP0224296B1 (de) 1990-02-21
NL8503087A (nl) 1987-06-01
JPS62113333A (ja) 1987-05-25
CN1007849B (zh) 1990-05-02
CN86107752A (zh) 1988-05-18
DE3669089D1 (de) 1990-03-29
DD250398A5 (de) 1987-10-08
EP0224296A1 (de) 1987-06-03
ATE50470T1 (de) 1990-03-15
KR950002261B1 (ko) 1995-03-15
KR870005431A (ko) 1987-06-08

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