| 摘要 |
<p>- Copying apparatus for grinding machines. - The copying apparatus according to the invention comprises: . an articulated transmission system (38) mounted on the frame (10) and comprising, on the one hand, a horizontal support bar (47), of an effective length at least equal to the amplitude of horizontal displacement of the arm (13) and extending parallel to the direction of this horizontal displacement and, on the other hand, a following blade (35) mounted so as to extend vertically, always intersecting the horizontal plane (p-p') of the template (30), irrespective of the height at which the table (11) is set, . and a control lever (50) carried by the arm (13) and placed in between the support bar (47) and the means (20) for setting the vertical position of the grinding wheel (19). - Application to moulds used in the glass industry. <IMAGE></p> |
