摘要:
A vacuum envelope (10) of a cathode ray tube comprises a faceplate and a rear envelope (12) bonded to the faceplate. The rear envelope includes a rear plate (3) opposed to the faceplate, a side wall (2), a plurality of funnels (4) extending from the rear plate, partition walls set up on the rear plate, and necks (7) bonded individually to the funnels. The rear envelope is formed by connecting a plurality of miniature envelopes (22a to 22e) to one another. Each miniature envelope includes at least one funnel, and is molded by pressing.
摘要:
A vacuum envelope (10) of a cathode ray tube comprises a faceplate and a rear envelope (12) bonded to the faceplate. The rear envelope includes a rear plate (3) opposed to the faceplate, a side wall (2), a plurality of funnels (4) extending from the rear plate, partition walls set up on the rear plate, and necks (7) bonded individually to the funnels. The rear envelope is formed by connecting a plurality of miniature envelopes (22a to 22e) to one another. Each miniature envelope includes at least one funnel, and is molded by pressing.