Method for the back-moulding of sheets

Details Method for the back-moulding of sheets Method for the back-moulding of sheets

B - Operations, Transporting

29

C

B29C 45/14 (2006.01)

Patent

CA 2454411

A method is described for the back-moulding of sheets (7) with thermoplastics, in particular of printed sheets to protect the decorated surface against scratching or detachment, in which a sheet (7) that is initially separated from the moulded- article wall is pressed against the moulded-article wall by the melt front (3).

L'invention concerne un procédé de moulage par injection s'effectuant au moyen de matières thermoplastiques à l'arrière de films (7), en particulier de films imprimés, afin de protéger la surface décorative contre les rayures et contre tout décollement. Selon ce procédé, un film (7) initialement espacé de la paroi de la pièce moulée est pressé contre ladite paroi de la pièce moulée par le front de coulée (3).

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