发明名称 Injection molding manifold and nozzle having laterally clamped flanges
摘要 A number of heated injection molding nozzles are mounted along the side surface of a melt conveying manifold. In one embodiment of the invention, a connector collar having a tapered flange portion is bolted to the side surface of the manifold to provide each melt bore outlet. Each nozzle has a matching flange portion with a melt bore inlet extending laterally from a side surface. The nozzle is mounted on the manifold by securing the flange portions together by bolting a wedge clamp having two halves over the aligned flange portions. This accurately aligns the inlet with the outlet and allows the nozzle to be rotated to a particular angular position. In another embodiment, a melt conduit member is mounted between the manifold and each nozzle. The melt conduit member is clamped to the manifold after being rotated to a desired angular position about a first axis. A nozzle is clamped to the melt conduit member after being rotated to a desired angular position about a second axis which is substantially perpendicular to the first axis. Thus, each nozzle can be located with any desired angular orientation without the melt flowing through an acute angle bend.
申请公布号 US5000675(A) 申请公布日期 1991.03.19
申请号 US19900477497 申请日期 1990.02.09
申请人 MOLD-MASTERS LIMITED 发明人 GELLERT, JOBST U.;VETTOR, DARIO S.
分类号 B29C45/27 主分类号 B29C45/27
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