Screen with shadow mask for television tube has projections in shadow mask for connection to corresponding recesses in screen

摘要

The screen (1) and shadow mask (4) are fixed relatively to each other by a mutual connection. To create the connection between the screen and shadow mask, the screen includes recesses (1.1) and the shadow mask has corresponding projections (4.1,4.2). The recesses and projections ar arranged on the outer edge of the screen, where it is attached to the neck of the tube. The recesses are open towards the edge. The recesses are made by removing material from the cold glass part.