发明名称 METHOD OF FORMING PAINTED FILM FOR CATHODE-RAY TUBE
摘要 PROBLEM TO BE SOLVED: To provide a method capable of forming a painted film with uniform thickness by reducing defects caused by splash or drip of liquid. SOLUTION: Film painting liquid 21 is injected while rotating a cathode-ray tube panel 10 with an angleθ(tilt angle) of a rotation axis 30 to horizontal direction of +10°to -40°. In view of the face to be painted along the rotation axis, when an axis crossing the rotation axis, extending in horizontal direction is denoted as a first axis, and an axis crossing the rotation axis and the first axis is denoted as a second axis, and out of two areas at the upper side of the first axis separated by the second axis, the area at the upstream side in rotation direction of the face to be painted is denoted as a first area, and the area at the downstream side is denoted as a second area, the painting liquid is injected in the first area when the viscosity of the painting liquid is lower than 5 cp, and injected in the second area when the viscosity is higher than 5 cp. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006066150(A) 申请公布日期 2006.03.09
申请号 JP20040245736 申请日期 2004.08.25
申请人 MATSUSHITA TOSHIBA PICTURE DISPLAY CO LTD 发明人 AOKI KATSUYUKI;CHIGUSA TAKASHI;NAKAO TETSUHISA
分类号 H01J9/227 主分类号 H01J9/227
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