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. 31, 2006

Filed:

Jun. 30, 2003
Applicants:

Anthoney L. Rockwell, Pickerington, OH (US);

Jeffrey A. Tilton, Prospect, KY (US);

Inventors:

Anthoney L. Rockwell, Pickerington, OH (US);

Jeffrey A. Tilton, Prospect, KY (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 43/48 (2006.01); B29C 43/52 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus and method are provided for forming a densified surface layer on a thermoplastic blanket. The apparatus includes first and second continuous belts, a treatment zone defined between those belts, first and second heating and densifying units and a cooler downstream from the heating and densifying units. The method includes the steps of continuously forming a densified surface layer on a face of a thermoplastic blanket and making the thermoplastic blanket with the densified surface layer to a desired thickness within strict dimensional tolerances. A densified thermoplastic blanket product is also disclosed.


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