| 摘要 |
<p>Supporting base (10) for the lever arm of a clamping device, in particular for a sports shoe, comprising a plate (12) and at least three tabs (14, 20, 16, 18) substantially perpendicular to said plate (12) and provided with respective through-bores (30, 36, 32, 34) lying coaxial with each other, wherein each one of said tabs (14, 20, 16, 18) protrudes from at least a respective border of said plate (12); and method for providing said supporting base (10) for a lever arm from a sheet-metal plate (100), in which there is cut-in a contour of the development of the supporting base (10) for a lever arm, which comprises at least a cut-in profile for forming the plate (12) and cut-in profiles for forming two respective tabs (14, 20), and inside said contour there is cut-in at least a cut-in profile for forming at least one further inner tab (16, 18), said cut-in profiles for forming the respective tabs (14, 16, 18, 20) being bent to form respective tabs (14, 16, 18, 20) and respective borders of the plate (12).</p> |
