B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 45/14 (2006.01) B29C 33/18 (2006.01) B29C 33/38 (2006.01)
Patent
CA 2757017
The invention relates to a method for moulding a profiled bead (3), in particular along the periphery of a window (4), or moulding a window made from a plastic material, in which a plastic material forming the profiled bead (3) or the plastic window is introduced into a mould cavity (5) in which at least one insert (2), such as a trim, has been placed. The invention is characterised in that the insert (2) is held in place in the mould cavity (5) during the introduction of the plastic by means of suction through a plurality of narrow holes (10) that open onto the inner surface of the mould cavity.
L'invention se rapporte à un procédé de moulage d'un cordon profilé (3) en particulier à la périphérie d'un vitrage (4) ou de moulage d'un vitrage en matière plastique, dans lequel une matière plastique constitutive dudit cordon profilé (3) ou respectivement dudit vitrage en matière plastique est introduite dans une cavité de moulage (5) dans laquelle au moins une pièce rapportée (2), telle qu'un enjoliveur, a préalablement été positionnée, caractérisé en ce que ladite pièce rapportée (2) est maintenue dans ladite cavité de moulage (5) pendant l'introduction de ladite matière plastique par aspiration à travers une pluralité de trous (10) fins débouchant sur la surface interne de ladite cavité de moulage.
Debailleul Romain
Depierre Emmanuel
Lefevre Pascal
Goudreau Gage Dubuc
Saint-Gobain Glass France
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