| 摘要 |
<p>Die (11) for machining extruded profiles, especially aluminium profiles, and similar, the work whereof is carried out using dollies (1) dimensioned according to profiles and hole punches for the machining, and comprises a runner (2) which can be placed and fixed longitudinally against the dolly and a guide box (6) which is mounted in the die and which has an opening through its section which coincides with that of the runner, the dolly and the runner, having no transverse play between them, but with the possibility of relative axial movement, being tightly inserted through the box; the runner whereof is fixed to the guide box, in a selected axial position, using a positioning pin (12).</p> |
