MY104889A - Manufacturing method for electrode of electron gun of cathode ray tube - Google Patents

Manufacturing method for electrode of electron gun of cathode ray tube

Info

Publication number
MY104889A
MY104889A MYPI89001774A MYPI19891774A MY104889A MY 104889 A MY104889 A MY 104889A MY PI89001774 A MYPI89001774 A MY PI89001774A MY PI19891774 A MYPI19891774 A MY PI19891774A MY 104889 A MY104889 A MY 104889A
Authority
MY
Malaysia
Prior art keywords
electrode
manufacturing
ray tube
cathode ray
electron gun
Prior art date
Application number
MYPI89001774A
Inventor
Park Bong-Bae
Original Assignee
Samsung Electron Devices Co 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
Application filed by Samsung Electron Devices Co Ltd filed Critical Samsung Electron Devices Co Ltd
Publication of MY104889A publication Critical patent/MY104889A/en

Links

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

A MANUFACTURING METHOD FOR AN ELECTRODE OF AN ELECTRON GUN OF CATHODE RAY TUBE IS DISCLOSED WHICH COMPRISES STEPS OF PROGRESSIVE PROCESSINGS BY MEANS OF A PROGRESSIVE DIE, AND IS CHARACTERIZED IN THAT: THE INDIVIDUAL UNITS OF ELECTRODE (20) ON WHICH BEAM PASSING HOLES (21) AND REINFORCING BEADS (22) HAVE BEEN FORMED ARE INDIVIDUALLY CUT OUT BY ONE STROKE OF A PUNCH, LEAVING THE UNNECESSARY PORTIONS TO THE CONTINUOUS LINE STOCK (10); AND A BOLSTER (B) IS INSTALLED DIRECTLY BELOW THE PUNCH. ( FIG. 4 )
MYPI89001774A 1989-06-05 1989-12-15 Manufacturing method for electrode of electron gun of cathode ray tube MY104889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR890007751 1989-06-05

Publications (1)

Publication Number Publication Date
MY104889A true MY104889A (en) 1994-06-30

Family

ID=79553903

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI89001774A MY104889A (en) 1989-06-05 1989-12-15 Manufacturing method for electrode of electron gun of cathode ray tube

Country Status (1)

Country Link
MY (1) MY104889A (en)

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