| 摘要 |
The invention concerns a system for fixing an object to a plate via a washer, wherein the object is linked to the washer and the plate comprises a structure to retain the object by butting the washer against said structure. The invention is characterized in that said structure is a hemispheric or cylindrical conical dome of the plate. The dome has a convex or a concave surface against which the washer is butted. The invention also concerns a method for fixing an object on a plate via a washer designed to be linked to the object, characterized in that it consists in deforming the plate by swaging to provide it with a hemispheric or cylindrical conical dome and in driving the washer relative to the dome to retain the object on the plate by butting the washer against the dome.
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