| 摘要 |
<p>The cartridge consists of a metal or plastic bush (1) containing at least one injection-molded one-piece seal and/or guide element, including a static seal (3), a dynamic seal (4) and a guide ring (2). The bush has grooves (34) to receive the injected plastic material, and the seals can be compact in shape or have lips (31,41).</p> |
