How to seal the glass fiber reinforced plastic mould?

Answer:

Considering the type of FRP mould surface is different from the rubber mold so complicated, is generally flat front, so it is recommended to do a Z type mold, pre buried iron screws for back. As long as the screw is properly distributed, it will not leak. Can again, in the mold a good brush coat, also a little gel in the mold parting surface, or glass glue or strips of clay on a concave groove (note the hardness of sludge in winter). The old mold leaks in detail and the sludge is blocked.

Rubber pad seals are thickness, will be relatively increased parting surface gap, for complex, not good concave convex surface, uneven surface, you can use ordinary fastening before playing glass glue or fastening hot melt gun hit again. It can be divided into surface on floor wax coat material brush, then fastening glass steel mold.

Step up. Concave convex surface or Z face.