MOLD FOR MOLDING LIGHT GUIDE PLATE

摘要

A mold assembly for manufacturing light guide plates of different sizes without being dismantled includes a male mold with base, a number of pairs of molding blocks and driving blocks, together with two bolts, and an injecting block. The pairs of molding and driving blocks, and the driving block and two bolts are received in the male mold base. The driving block is movably connected to the molding block by the two bolts. A position of the molding block relative to the driving block is adjusted by screwing at least one of the two bolts. An injecting block is positioned in the male mold base and surrounds a male mold chamber with the molding block.

主权项

1. A mold, comprising:
a male mold, comprising:
a male mold base;a plurality of molding blocks received in the male mold base;a plurality of driving blocks received in the male mold base;a plurality of bolts received in the male mold base, each of the driving blocks movably connected to a respective one of the molding blocks via at least two of the bolts, a position of each molding block relative to the respective driving block being adjusted by screwing at least one bolt; andan injecting block positioned in the male mold base, the injecting block and the molding blocks cooperatively defining and surrounding a male mold chamber; and a female mold, comprising:
a female mold base defining a female mold chamber and a plurality of receiving recesses surrounding the female mold chamber; anda plurality of driving devices respectively received in the receiving recesses and coupled to the driving blocks.