SCREW ADJUSTMENT MECHANISM, SLIDE COMPRISING SUCH ADJUSTMENT MECHANISM AND SEAT COMPRISING SUCH SLIDE

An adjustment mechanism the includes a screw (12), a support (18) having first and second transverse walls (20 a, 20b) perpendicular to the screw, a casing (17) having first and second end faces (24a,24b) arranged facing the first and second transverse walls (20a, 20b) and having a nut housing (25) which opens in opposite first and second openings (26a, 26b), a first elastomer pad (27a) interposed between the first transverse wall of the support and the first end face of the casing, a second elastomer pad (27b) interposed between the second transverse wall of the support and the second end face of the casing, a nut (14) screwed onto the screw, a bearing (30) engaged in the second opening of the casing and traversed by the screw. The nut is in rigid abutment against the casing in the direction of the first opening and the bearing is in elastic abutment against the second elastomer pad. 调节机构，其包括螺杆(12)、支撑件(18)，其具有垂直于螺杆的第和第二横向壁(20a，20b)、壳体(17)，其具有第和第二端面(24a，24b)，第和第二端面分别面向第和第二横向壁设置，并且所述壳体具有螺母套(25)，该螺母套相对于第和第二开口(2