B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 45/20 (2006.01) B29C 45/27 (2006.01)
Patent
CA 2233492
A nozzle arrangement for a plastic injection molding apparatus, said nozzle arrangement including a nozzle housing, a nozzle tip having a flanged end and a collar threadedly received by the nozzle housing for retaining the nozzle tip within the nozzle housing. The flanged end of the nozzle tip contacts the nozzle housing over a substantial portion of an inner face and a circumference of the flange to ensure good heat transfer and sealing between the nozzle tip and the nozzle housing. The collar has a sealing rib extending about its circumference which is closely spaced to an outer edge of the nozzle housing to further ensure against melt seepage.
Gowling Lafleur Henderson Llp
Stackteck Systems Limited
Tradesco Mold Limited
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