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:
Feb. 01, 2011

Filed:

Aug. 31, 2009
Applicants:

Kevin D. Hartley, Clarklake, MI (US);

Robert C. Mceldowney, Jackson, MO (US);

Thomas G. Gilbert, Clarklake, MI (US);

Thomas A. Gates, Parma, MO (US);

Inventors:

Kevin D. Hartley, Clarklake, MI (US);

Robert C. McEldowney, Jackson, MO (US);

Thomas G. Gilbert, Clarklake, MI (US);

Thomas A. Gates, Parma, MO (US);

Assignee:

Certainteed Corporation, Valley Forge, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 39/14 (2006.01); B29C 39/42 (2006.01); B29C 39/44 (2006.01); B29C 47/12 (2006.01); B29C 47/90 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sizer assembly for providing a shaped polymeric article in an extrusion process includes a sizer body having a product profile channel corresponding to the shaped polymeric article formed therethrough. The sizer body includes a plurality of cooling liquid inlet slots forming an opening substantially around the product profile channel and a plurality of vacuum slots forming an opening substantially around the product profile channel for removing cooling liquid expelled from said cooling liquid inlet slots.


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