| 摘要 |
<p>The span-on cover encloses additional devices mounted on the outside of the machine's casing. The cover has e.g. three hooked legs (5) that located in corresp. rectangular holes (5) in the casing such that the hooks engage behind the holes and hold the cover in place. To prevent production tolerances and vibration making the cover's fit loose. Two or more elastic flaps (7) are formed on the edges of the cover to force the cover away from the casing, pressing the hooks hard against the inside of the casing.</p> |
