Patent ID: 6174158
Filing Date: 2001-01-16
Classification: B29C

Abstract:
An injection mold bushing comprising:a one-piece elongated body member having a longitudinal axis;said body member having two ends and a first elongated passageway substantially centrally located in said body member and substantially parallel to said longitudinal axis;said body member having a second longitudinal passageway substantially parallel to said longitudinal axis;an inlet on a first end of said body member for introducing molten plastic material into said second elongated passageway;a tip member positioned on a second end of said body member, said tip member having an orifice therein for passage of molten plastic material therethrough, and having a discharge chamber therein; anda wear bushing member positioned in said chamber and at said second end of said body member, said wear bushing member having a first opening therein in alignment with said first elongated passageway.