| 摘要 |
<p>The device has a guidance ring (8) fixed at an upper part (3) and a lower part (2) of a stamping tool (1) by a support (10) that completely covers the guidance ring, where the material of the support contains polyamide or tender metal. The guidance ring comprises a truncated central opening (10c) coaxial with the guidance ring for allowing a pre-centering and a centering of a corresponding guidance column (6) with respect to the guidance ring during closing of the upper and lower parts of the stamping tool to engage the guidance column in the guidance ring. An independent claim is also included for a method for closing a stamping tool.</p> |
