| 摘要 |
<p>The invention concerns a punch support assembly, consisting of a planar plate (1), in particular made of metal, comprising a generally rectangular body (10), along a longer side (12) of which extends a series of parallel studs (15), giving the general appearance of a comb. Said assembly is characterised in that the studs (15) constitute a single piece with said body (10), having a terminal part (18) forming cylindrical punches, and a front zone or region (17) having a smaller cross-section centred on the axis of the studs. The invention also concerns a method for making such an assembly and a perforating appliance using same.</p> |
