Sewell Plastics Inc.

Burnis L Hunter

A coupling assembly for a conveyor used in conjunction with a blow moulding apparatus is adapted to engage parisons of a plurality of preselected sizes. The conveyor includes a plurality of carriers of coupling assemblies while each coupling assembly includes an elongated member passing through a carrier. A plurality of parison engaging resilient rings are supported with respect to one end of the elongated member in axially displaced relation to each other. Each parison engaging ring is dimensioned differently from the other parison engaging ring situated on the elongated member to engage a parison of a preselected size.

Coupling assembly

A nozzle assembly, for a blow-molding machine having a parison seal and an expansible chamber for biasing the nozzle seal into engagement with the lip of the parison about the parison opening.

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Mableton, GA, United States of America

Burnis L Hunter