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:
May. 27, 1997

Filed:

Feb. 16, 1995
Applicant:
Inventors:

Turner W Richards, Golden Dale, WA (US);

Hubert C Francis, Lithonia, GA (US);

George F Fowler, Norcross, GA (US);

Dale R Greve, Rocky Mountain, VA (US);

Edward M Rigby, Salina, OK (US);

Assignee:

Georgia-Pacific Corporation, Atlanta, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ; B32B / ; D21H / ;
U.S. Cl.
CPC ...
156346 ; 156 39 ; 156536 ; 1621813 ; 162381 ; 425 85 ; 425181 ; 425371 ;
Abstract

A continuous manufacturing line for preparing gypsum fiberboard is provided. The manufacturing line includes equipment for admixing hydratable gypsum, paper, and a quantity of water to form a substantially homogenous slurry, dewatering apparatus for removing a portion of the excess water from the slurry to produce a substantially continuous wet web, pressing equipment for configuring the wet web with a compression means to form a substantially continuous green board, a cutting station for cutting the substantially continuous green board into individual uncured lengths, and a heating station for curing the individual uncured lengths to form gypsum-dihydrate-containing fiberboards.


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