Title:
シャドーマスクおよびその製造方法
Document Type and Number:
Japanese Patent JP3979544
Kind Code:
B2
Abstract:
Disclosed is a method for making a shadow mask for a color picture tube, including the steps of: forming a pattern, corresponding to apertures of the shadow mask, on a screen mesh (31) fixed to a frame; applying metal paste (27') on the screen mesh having the pattern; disposing a flat AK steel shadow mask (25) under the screen mesh; printing a metal layer on a face of the flat AK steel shadow mask by squeezing the metal paste (27') on the screen mesh (31) with a constant pressure along a direction; and pressing the flat shadow mask to form a skirt portion and a bead portion of the shadow mask.
More Like This:
Inventors:
South Korea
Roh Akira
Money
Roh Akira
Money
Application Number:
JP4526096A
Publication Date:
September 19, 2007
Filing Date:
March 04, 1996
Export Citation:
Assignee:
SAMSUNG SDI Co., LTD.
International Classes:
H01J9/14; H01J29/07
Domestic Patent References:
| JP61006969B1 | ||||
| JP62154524A | ||||
| JP1201457A | ||||
| JP55163542A | ||||
| JP4366637A |
Attorney, Agent or Firm:
Takashi Watanabe
Masatake Shiga
Yasuhiko Murayama
Masatake Shiga
Yasuhiko Murayama