| abstract |
The invention relates to a new glass forming mold, mainly of a glass of thickness less than or equal to 4 mm, characterized in that it comprises at least one abrasive part formed of at least one metallic binder and of diamonds distributed in the binder, such binder has a Rockwell B hardness between 95 and 105 and is based on tungsten, and diamonds have a size between 75 and 95 µm and a concentration between 2.2 ct / cm3 and 2.64 ct / cm3. The invention also relates to a process of forming glass, in particular for forming glazing for automobiles, using such a mold and thus allowing to reach feed rates greater than or equal to 30 m / min. |