| 摘要 |
1455166 Shaft seals J SZEPESVARY 12 March 1974 [14 March 1973] 10961/74 Heading F2B A lip seal 3, having an external sealing bead (3A, Fig. 2, not shown) is clamped between two plastics rings 1, 2. The rings may be secured together by ultrasonic welding, a snap fit (Fig. 6, not shown), a bayonet lock (Figs. 7 and 8, not shown) or they may be riveted (Fig. 9, not shown) or cemented together. |
