Patent ID: 8821146
Filing Date: 2014-09-02
Classification: B29C

Abstract:
1. A mold, comprising: a mold core comprising a cavity and a pair of elastic pieces, the pair of elastic pieces being in the cavity and dividing the cavity into a first room and a second room; a first cover configured to cover the first room of the cavity, the first cover defining a plurality of first plug holes, and a first I/O port assembly configured to be formed in the first room by injecting a first liquid plastic material into the first room of the cavity via the plurality of first plug holes; and a second cover configured to cover the first room and second room of the cavity, the second cover defining a plurality of second plug holes, and a second I/O port assembly configured to be formed in the cavity by injecting a second liquid plastic material into the first room and the second room via the second plug holes.