Patent ID: 7926303
Filing Date: 2011-04-19
Classification: B29C,B29L

Abstract:
1. A mold apparatus, comprising: a first mold die defining a first cavity therein, and a first molding surface formed at a bottom of the first cavity; a second mold die defining a second cavity therein, and a second molding surface formed at a bottom of the second cavity; an interjacent mold die arranged between the first and second mold dies with opposite end portions of the interjacent mold die received in the respective the first and second cavities, the interjacent mold die having a flange formed at a middle portion thereof, the first and second mold dies in contact with opposite surfaces of the flange, the interjacent mold die having a third molding surface and an opposite fourth molding surface, the third molding surface and the first molding surface cooperatively forming a first molding chamber, the fourth molding surface and the second molding surface cooperatively forming a second molding chamber; and a sleeve receiving the first mold die, the second mold die and the interjacent mold die therein and in contact with a peripheral surface of each of the first mold die, the second mold die and the flange of the interjacent mold die.