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.

Date of Patent:
Oct. 26, 2010

Filed:

Mar. 22, 2008
Applicants:

A. Dale Maddox, Tecumseh, MI (US);

Robert J. Irish, Manchester, MI (US);

Inventors:

A. Dale Maddox, Tecumseh, MI (US);

Robert J. Irish, Manchester, MI (US);

Assignee:

Milacron LLC, Batavia, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/04 (2006.01); B29C 49/58 (2006.01); B29C 49/76 (2006.01);
U.S. Cl.
CPC ...
Abstract

A blow molding apparatus wherein an extruded tubular parison is pressurized to form a molded article, comprises a blow pin for introducing pressurized fluid into the parison, an actuator for advancing and retracting the blow pin and adjusting means for determining the orientation of the actuator to achieve substantial parallelism of a blow pin shaft to which the blow pin is attached and a centerline of the opening through a forming die through which the blow pin shaft passes and to achieve substantial parallelism of a sealing element of the blow pin with a plane transverse to the opening of the parison.


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