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A retainer for supporting an injection molding machine ejector bar. The retainer is mounted to a hydraulic ram and secures an ejector bar in clamped relation relative to an extractor pin assembly secured to a molding die. The retainer includes a relatively large self-aligning cavity wherein an eject

A retainer for supporting an injection molding machine ejector bar. The retainer is mounted to a hydraulic ram and secures an ejector bar in clamped relation relative to an extractor pin assembly secured to a molding die. The retainer includes a relatively large self-aligning cavity wherein an ejector bar end is confined via a transverse mounted jaw having a ridged gripping surface that interconnects with an annular slot formed in the ejector bar.

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Injection molding apparatus comprising: a. a housing having a cavity shaped to receive a portion of an ejector bar and including a channelway defined in transverse relation thereto; b. a jaw slidably mounted along said channelway including a gripping surface in communication with the cavity and adap

Injection molding apparatus comprising: a. a housing having a cavity shaped to receive a portion of an ejector bar and including a channelway defined in transverse relation thereto; b. a jaw slidably mounted along said channelway including a gripping surface in communication with the cavity and adapted to couple with the ejector bar; and c. means for extending and retracting said jaw relative to said cavity, comprising first and second threaded members, said first threaded member being rotatively mounted to said housing and including a lengthwise threaded bore and said second threaded member extending through a bore in said jaw to secure said jaw to said first threaded member such that said jaw is free to rotate on the end of said threaded member as said first threaded member extends and retracts.