The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 02, 2014
Filed:
Sep. 22, 2011
Derek Robertson Mccready, Mississauga, CA;
Renato Papa, Scarborough, CA;
Derek Robertson McCready, Mississauga, CA;
Renato Papa, Scarborough, CA;
Husky Injection Molding Systems Ltd., Bolton, Ontario, CA;
Abstract
There is provided a stripper assembly () for use in a mold stack () for forming a preform () suitable for blow-molding into a final-shaped container. The stripper assembly () comprises a stripper plate () connectable, in use, to a stripper plate actuator; neck rings () configured to cooperate to define a portion a neck region () of the preform (); a stripper ring () configured to define at least a portion of a top sealing surface of the neck region () of the preform (); the stripper plate () being configured to actuate the neck rings () and the stripper ring (), in unison, along substantially the whole length of a complete ejection path, which is substantially parallel to a longitudinal axis of the mold stack (); and wherein the neck rings () are configured for movement in a direction substantially perpendicular to the longitudinal axis of the mold stack, over at a portion of the complete ejection path, the stripper ring () having an air channel () configured to directed a flow of fluid towards the preform.