B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 45/23 (2006.01) B23P 15/00 (2006.01) B29C 45/16 (2006.01) B29C 45/27 (2006.01) B29C 45/72 (2006.01)
Patent
CA 2051462
A heated injection molding nozzle for use in an injection molding system for injection molding of several different plastic melts in one injection molding cycle. The nozzle has an elongated nozzle body with first and second longitudinal melt passages for two different plastic materials. The second melt passage is a melt bore which extends centrally through the nozzle body. The first melt passage has two outer melt bores which extend through the nozzle body on opposite sides of the second melt passage. The rear end face of the nozzle body has an off center melt inlet recess and two melt branch passages extending to the two outer melt bores.
4437667 Canada Inc.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Gellert Jobst Ulrich
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