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:
Apr. 27, 1982
Filed:
Aug. 25, 1980
Applicant:
Inventor:
Ronald E Kissell, Alexandria, OH (US);
Assignee:
Owens-Corning Fiberglas Corporation, Toledo, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
F27B / ;
U.S. Cl.
CPC ...
432 13 ; 264109 ; 425384 ; 425461 ; 432 59 ;
Abstract
A method and apparatus for curing fibrous mineral material of the type in which the material containing heat-curable binder is passed through a curing station having a curing element adapted to apply heat and pressure is provided in which a convex portion at the upstream end of the curing element is adapted to apply greater pressure to the fibrous mineral material than does the remainder portion of the curing element.