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:
Jul. 13, 1976
Filed:
Jul. 18, 1973
Applicant:
Inventors:
Henry A Fremont, Wyoming, OH (US);
Walter Phalti Lawrence, Hamilton, OH (US);
Assignee:
Champion International Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29J / ; B29J / ;
U.S. Cl.
CPC ...
264109 ; 260 172 ; 260 173 ; 264128 ;
Abstract
This invention relates to an improvement in consolidating and curing a binder-impregnated fibrous mat to form a consolidated fibersheet or fiberboard comprising hot pressing the mat at a temperature and for a time sufficient to initiate but not to complete cure of the binder, followed by immediately subjecting the mat to post curing at a temperature up to about 350.degree.F. for a time sufficient to complete binder cure and mat consolidation.