| 摘要 |
<p>Method for manufacturing a composite glazing panel comprising a compound glass, a polyurethane film and a polycarbonate plate consisting in producing the glazing panel in three phases, the first consisting in subjecting to a calendering operation a "sandwich" composed of a glass plate 1, of a polyvinyl butyral sheet 2, of a polyurethane film 3 and of a polycarbonate plate 4, resting on a rigid plate 5, the second consisting in stacking the glass plates 6 onto that of the aforementioned "sandwich" with interposition of butyral sheets 7 and in passing the assembly into the calendering oven, and the third consisting in placing the assembly in an autoclave. <IMAGE></p> |
