KR850003470A - Manufacturing method of shadow mask - Google Patents

Manufacturing method of shadow mask Download PDF

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Publication number
KR850003470A
KR850003470A KR1019830005091A KR830005091A KR850003470A KR 850003470 A KR850003470 A KR 850003470A KR 1019830005091 A KR1019830005091 A KR 1019830005091A KR 830005091 A KR830005091 A KR 830005091A KR 850003470 A KR850003470 A KR 850003470A
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KR
South Korea
Prior art keywords
shadow mask
manufacturing
cold
rolling
mask material
Prior art date
Application number
KR1019830005091A
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Korean (ko)
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KR880000102B1 (en
Inventor
에미고 히가시나까가와 (외 5)
Original Assignee
사바 쇼오이찌
도오쿄오 시바우리덴기 가부시기 가이샤
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Publication of KR850003470A publication Critical patent/KR850003470A/en
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Publication of KR880000102B1 publication Critical patent/KR880000102B1/en

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    • 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
    • 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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0733—Aperture plate characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0777—Coatings

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • ing And Chemical Polishing (AREA)

Abstract

내용 없음No content

Description

새도우 마스크의 제조방법Manufacturing method of shadow mask

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 델타형전자총을 사용한 새도우 마스크관의 개략구성을 도시한 사시도.1 is a perspective view showing a schematic configuration of a shadow mask tube using a delta electron gun.

제2도는 제1도의 새도우 마스크의 전자비임 통과공의 단면도.2 is a cross-sectional view of the electron beam passing hole of the shadow mask of FIG.

제3도(a)(b)는 종래의 새도우 마스크원판 제조방법에 의하여 형성된 새도우 마스크를 설명하기 위한 도면으로, 동도면(a)은 동 새도우 마스크 단면에 있어서의 에칭상황을 도시하는 단면도. 동도면(b)은 동 새도우 마스크 표면을 마스크면에서 본 정면도.3 (a) and 3 (b) are diagrams for explaining a shadow mask formed by a conventional method for manufacturing a shadow mask disc, and the same drawing (a) is a cross sectional view showing an etching situation in the cross section of the shadow mask. The same figure (b) is the front view which looked at the surface of the said shadow mask mask from the mask surface.

제4도는 본 발명의 한실시예에 의한 제조방법으로 형성된 새도우 마스크를 설명하는 도면으로, 동도면(a)은 동 새도우 마스크의 단면에 있어서 에칭상황을 도시하는 단면도, 동도면(b)는 동 새도우 마스크 표면을 마스크면에서 본 정면도이다.4 is a view for explaining a shadow mask formed by the manufacturing method according to an embodiment of the present invention, the drawing (a) is a cross-sectional view showing the etching situation in the cross section of the shadow mask, the drawing (b) It is the front view which looked at the shadow mask surface from the mask surface.

Claims (8)

새도우 마스크재를 새도우 마스크원판으로 가공하고 에칭에 의하여 전자비임통과공(3a)(3b)(3c)을 형성하는 새도우 마스크(3)의 제조방법에 있어서, 면심입방격자구조 또는 체심입방격자구조의 합금으로된 새도우 마스크재를 냉간에서 강가공압연하는 공정과 이 강가공압연된 새도우 마스크재를 상기 합금의 재결정 온도 이상의 온도로 열처리를 실시하고 압연면에[100] 결정면을 집합시킨 새도우 마스크 원판을 얻는 공정과 이 새도우 마스크원재의 상기[100] 결정면을 에칭해서 상기 새도우 마스크원판에 전자비임통과공(3a)(3b)(3c)을 형성하는 공정을 구비한 것을 특징으로 하는 새도우 마스크(3)의 제조방법.In the manufacturing method of the shadow mask (3) in which the shadow mask material is processed into a shadow mask disc and the electron non-pass holes (3a) (3b) and (3c) are formed by etching, the face-centered cubic structure or the body-centered cubic structure Cold-rolling the shadow mask material made of an alloy in cold process and heat-treating the steel-rolled shadow mask material to a temperature higher than the recrystallization temperature of the alloy, and the shadow mask disc in which the [100] crystal surface is aggregated on the rolled surface And a step of etching the [100] crystal plane of the shadow mask raw material to form electron non-pass holes 3a, 3b, and 3c in the shadow mask disc. Manufacturing method. 제1항에 있어서, 새도우 마스크재는 인바형합금인 것을 특징으로 하는 새도우 마스크의 제조방법.The method of claim 1, wherein the shadow mask material is an invar alloy. 제1항에 있어서, 냉간에 의한 강가공압연은 80% 이상의 압연율로 실시되고, 그 압연면에[100] 결정면을 집합시키는 것을 특징으로 하는 새도우 마스크의 제조방법.The method for producing a shadow mask according to claim 1, wherein the cold work rolling by cold is carried out at a rolling rate of 80% or more, and the [100] crystal surface is collected on the rolled surface. 제1항에 있어서, 새도우 마스크는 새도우 마스크재를 단조한 후 열간압연해서 얻은 판체로 구성되는 것을 특징으로 하는 새도우 마스크의 제조방법.The method of manufacturing a shadow mask according to claim 1, wherein the shadow mask is composed of a plate body obtained by forging a shadow mask material and then hot rolling. 새도우 마스크재를 새도우 마스크원판으로 가공하여 에칭에 의하여 전자비임통과공(3a)(3b)(3c)를 형성하는 새도우 마스크(3)의 제조방법에 있어서, 면심입방격자구조 또는 체심입방격자구조의 합금으로 구성되는 새도우 마스크재를 냉간에서 강가공 압연하는 공정과 이 강가공압연된 새도우 마스크를 상기 합금의 재결정온도 이상의 온도로 열처리를 하고, 압연면에 [100]결정면을 집합시킨 새도우 마스크재를 얻는 공정과 이 [100] 결정면을 집합시킨 새도우 마스크재를 압연율 25%이하로 냉간압연한 새도우 마스크원재를 얻는 공정과, 이 새도우 마스크원재의 상기 [100]결정면을 예정해서 상기 새도우 마스크원판에 전자비임통과공(9)을 형성하는 공정을 구비한 것을 특징으로 하는 새도우 마스크(3)의 제조방법.In the manufacturing method of the shadow mask (3) in which the shadow mask material is processed into a shadow mask disc to form electron beam through holes (3a), (3b) and (3c) by etching, the face-centered cubic structure or the body-centered cubic structure The process of cold-rolling the shadow mask material made of an alloy at cold processing and the steel-rolled shadow mask are heat-treated at a temperature above the recrystallization temperature of the alloy, and the shadow mask material having the [100] crystal surface assembled on the rolled surface. A process of obtaining a shadow mask material obtained by cold rolling the shadow mask material having the [100] crystal surface collected at a rolling rate of 25% or less; A method of manufacturing a shadow mask (3), comprising the step of forming an electron beam passing hole (9). 제5항에 있어서, 새도우 마스크재는 인바형합금인 것을 특징으로 하는 새도우 마스크의 제조방법.The method of manufacturing a shadow mask according to claim 5, wherein the shadow mask material is an invar alloy. 제5항에 있어서, 냉간에 의한 강가공압연은 80% 이상의 압연율로 실시되고, 그 압연면에[100] 결정면을 집합시키는 것을 특징으로 하는 새도우 마스크의 제조방법.The method for manufacturing a shadow mask according to claim 5, wherein the cold work rolling by cold is carried out at a rolling rate of 80% or more, and the [100] crystal surface is collected on the rolled surface. 제5항에 있어서, 새도우 마스크는 새도우 마스크재를 단조한 후 열간압연해서 얻은 판체로 구성되는 것을 특징으로 하는 새도우 마스크의 제조방법.The method of manufacturing a shadow mask according to claim 5, wherein the shadow mask is composed of a plate body obtained by forging a shadow mask material and then hot rolling. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830005091A 1983-02-08 1983-10-27 The method of manufacturing of a shadow mask KR880000102B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPP58-19085 1983-02-08
JP19085 1983-02-08
JP58019085A JPS6046510B2 (en) 1983-02-08 1983-02-08 How to make a shadow mask

Publications (2)

Publication Number Publication Date
KR850003470A true KR850003470A (en) 1985-06-17
KR880000102B1 KR880000102B1 (en) 1988-02-23

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KR1019830005091A KR880000102B1 (en) 1983-02-08 1983-10-27 The method of manufacturing of a shadow mask

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JP (1) JPS6046510B2 (en)
KR (1) KR880000102B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6173356A (en) * 1984-09-18 1986-04-15 Hitachi Metals Ltd Lead frame member
JPS60234921A (en) * 1985-04-08 1985-11-21 Toshiba Corp Production of master plate for shadow mask
JPS62284046A (en) * 1986-06-02 1987-12-09 Nippon Kokan Kk <Nkk> Manufacture of fe-ni alloy sheet
JPH06264190A (en) * 1993-03-12 1994-09-20 Toshiba Corp Stock for shadow mask

Also Published As

Publication number Publication date
KR880000102B1 (en) 1988-02-23
JPS59149638A (en) 1984-08-27
JPS6046510B2 (en) 1985-10-16

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