KR910013346A - Method for manufacturing porous pellets of dispenser cathode - Google Patents

Method for manufacturing porous pellets of dispenser cathode Download PDF

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Publication number
KR910013346A
KR910013346A KR1019890019797A KR890019797A KR910013346A KR 910013346 A KR910013346 A KR 910013346A KR 1019890019797 A KR1019890019797 A KR 1019890019797A KR 890019797 A KR890019797 A KR 890019797A KR 910013346 A KR910013346 A KR 910013346A
Authority
KR
South Korea
Prior art keywords
filler
porous pellet
melting point
high melting
point material
Prior art date
Application number
KR1019890019797A
Other languages
Korean (ko)
Other versions
KR920004553B1 (en
Inventor
주규남
정종인
Original Assignee
김정배
삼성전관 주식회사
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 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019890019797A priority Critical patent/KR920004553B1/en
Publication of KR910013346A publication Critical patent/KR910013346A/en
Application granted granted Critical
Publication of KR920004553B1 publication Critical patent/KR920004553B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode

Landscapes

  • Powder Metallurgy (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Solid Thermionic Cathode (AREA)

Abstract

내용 없음.No content.

Description

디스펜서 음극의 다공성 펠렛제조방법Method for manufacturing porous pellets of dispenser cathode

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

제2도는 본 발명에 따른 다공성 펠렛의 가공방법을 예시한 단면도.2 is a cross-sectional view illustrating a processing method of a porous pellet according to the present invention.

Claims (2)

디스펜서 음극의 다공성 펠렛을 제조하는 방법에 있어서, 소결처리된 고융점소재(1')를 목적의 다공성 펠렛(1)으로 가공하기 전에 상기 고융점 소재를 충진재(R)가 용해되어 있는 수용액에 함침하여 고융점소재(1')의 공공부(E)에 충진제가 침투되도록 하는 공정과, 충진재(R)가 함침된 상기 고융점소재(1')를 목적의 다공성 펠렛(1)으로 가공한 후에는 목적의 다공성 펠렛(1)에 함침되어 있는 충진재(R)를 제거하도록 하는 공정을 포함하는 것을 특징으로 하는 디스펜서 음극의 다공성 펠렛 제조방법.In the method for producing a porous pellet of the dispenser cathode, the high melting point material is impregnated in an aqueous solution in which the filler (R) is dissolved before the sintered high melting point material (1 ') is processed into the desired porous pellet (1). Process to allow the filler to penetrate into the cavity E of the high melting point material 1 ', and the high melting point material 1' impregnated with the filler R to be processed into a desired porous pellet 1 The method for producing a porous pellet of the negative electrode of the dispenser, characterized in that it comprises a step of removing the filler (R) impregnated in the desired porous pellet (1). 제1항에 있어서, 상기 충진물이 합성수지, 또는 금속재인 것을 특징으로 하는 디스펜서 음극의 다공성 펠렛 제조방법.The method of claim 1, wherein the filler is a synthetic resin, or a metal pellet manufacturing method of the porous pellet, characterized in that the metal material. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890019797A 1989-12-28 1989-12-28 Manufacturing method porosity pellet for dispensor crt KR920004553B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890019797A KR920004553B1 (en) 1989-12-28 1989-12-28 Manufacturing method porosity pellet for dispensor crt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890019797A KR920004553B1 (en) 1989-12-28 1989-12-28 Manufacturing method porosity pellet for dispensor crt

Publications (2)

Publication Number Publication Date
KR910013346A true KR910013346A (en) 1991-08-08
KR920004553B1 KR920004553B1 (en) 1992-06-08

Family

ID=19293896

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890019797A KR920004553B1 (en) 1989-12-28 1989-12-28 Manufacturing method porosity pellet for dispensor crt

Country Status (1)

Country Link
KR (1) KR920004553B1 (en)

Also Published As

Publication number Publication date
KR920004553B1 (en) 1992-06-08

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