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:
Aug. 21, 2012
Filed:
Oct. 29, 2009
Bruce F. Taylor, Worthington, OH (US);
Richard D. Palmer, Grove City, PA (US);
Bruce E. Hyllberg, Gurnee, IL (US);
Timothy W. Womer, Edinburg, PA (US);
Bruce F. Taylor, Worthington, OH (US);
Richard D. Palmer, Grove City, PA (US);
Bruce E. Hyllberg, Gurnee, IL (US);
Timothy W. Womer, Edinburg, PA (US);
Xaloy, Inc., New Castle, PA (US);
Abstract
A plasticating barrel is provided with a primary heating system having at least one laminated ceramic heater, where the ceramic heater has an electrical insulating layer interposed between the ceramic heater layer and an outer wall of the barrel, and the longitudinal length of the ceramic heater is arranged over a portion of the barrel length. A secondary heating system may also be provided and overlaps, at least in part, the primary heating system.