Machine for opening the cover of a hermetically sealed tin or can containing dangerous material, uses arrangement which does not involve rotatory movement of crown to open the cover

摘要

The tool includes harpoons (12) for perforating the cover, and a crown (11) having teeth (14) for cutting the cover without rotatory movement. The machine includes a press (1) under which the cover (9) is placed, and a tool fixed to the press and having a toothed crown directed towards an edge of the cover and harpoons surrounding the crown and finishing in a point (18) connected to a rod (17) by a shank (16).