| 摘要 |
<p>The die for pressing ceramic tiles makes for greater uniformity of pressing by compensating for differences of density occurring when loading the matrix with the powders to be pressed; the die (P) has a cavity closed on the side facing the clay mixture to be pressed by means of an elastic membrane (5) peripherally anchored to the body of said die (P), said elastic membrane (5) being associated to a stiffening plate (111, 316, 362, 372) the cavity may contain an incompressible fluid (11).</p> |
