초록 ▼

An injection mold assembly including a plurality of locking bars for securing the mold sidewalls in a mold closed position. The locking bars project from one mold plate and are positioned outwardly of the mold sidewalls and include ends adapted to engage the other mold plate when the mold is closed

An injection mold assembly including a plurality of locking bars for securing the mold sidewalls in a mold closed position. The locking bars project from one mold plate and are positioned outwardly of the mold sidewalls and include ends adapted to engage the other mold plate when the mold is closed and to function as wedges preventing outward movement of the mold sidewalls.

대표청구항 ▼

A mold assembly comprising a first mold plate, a second mold plate, means for supporting said first and second mold plates for movement toward and away from each other between a mold open position and a mold closed position, a plurality of mold sidewalls positioned between said first mold plate and

A mold assembly comprising a first mold plate, a second mold plate, means for supporting said first and second mold plates for movement toward and away from each other between a mold open position and a mold closed position, a plurality of mold sidewalls positioned between said first mold plate and said second mold plate, said sidewalls being moveable in a direction generally transverse to the direction of movement of said first and second mold plates with respect to each other and between a mold open position and a mold closed position wherein said sidewalls define a mold cavity, said sidewalls each including a first portion adjacent said first mold plate and a second portion adjacent said second mold plate, and means for locking said mold sidewalls in said mold closed position, said means for locking including a locking bar having opposite ends, one of said ends being fixed to said first mold plate and the other of said opposite ends of said locking bar extending toward said second mold plate and being wedged between said second portion of one of said sidewalls and a portion of said second mold plate when said first and second mold plates are in said mold closed position and when said sidewalls are in said mold closed position and to prevent outward movement of said second portion of said one of said sidewalls with respect to said second mold plate.