FACING PLATE FOR MOULDING MACHINE WORKING CHAMBERS Russian patent published in 2013 - IPC B22C19/00 B22C15/28 

FIELD: process engineering.

SUBSTANCE: invention relates to metallurgy. Facing plate 10 comprises base 11 with functional openings intended for injection of material particles 16 and/or openings for air release 7, and means for fastening to moulding machine. Layer of material 12 composed of synthetic resin is cast on base 11. Said layer 12 is provided with openings identical to those in base 11. Layer 12 faces sections of moulding chamber subjected to abrasive wear to make a part of its inner surface.

EFFECT: perfected design.

9 cl, 10 dwg