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:
Sep. 27, 1994

Filed:

Jul. 16, 1993
Applicant:
Inventor:

Robert G Miller, Bakersfield, CA (US);

Assignee:

Glascrete, Inc., Bakersfield, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28B / ; B28B / ; B29C / ; B32B / ;
U.S. Cl.
CPC ...
264171 ; 156 42 ; 156543 ; 156549 ; 264149 ; 264151 ; 264160 ; 264163 ; 26417711 ; 26421111 ; 264212 ; 264213 ; 264256 ; 264258 ; 264308 ; 264310 ; 264337 ; 264338 ; 264D / ; 264D / ; 425101 ; 425102 ; 425115 ; 425223 ; 425224 ; 4253 / ;
Abstract

A method and apparatus for producing light-weight construction panels having a cementitious core layer surfaced with a layer of reinforcing fabric bonded to the two faces of the core includes the use of slurry applicator having a supporting member and a doctor in addition to a moving carrier for the slurry coated fabric. The edges of the panel also are covered with the fabric and may be open mesh edges. Cementitious slurry, for example, portland cement slurry, is applied to the fabric by means of a supporting member over which the fabric is drawn and a doctor means adjustably mounted above the supporting member. The supporting member is of a non-base-reactive material such as polypropylene or stainless steel; the use of such a supporting member permits better application of the slurry to the fabric before placement of the slurry coated fabric on the moving carrier.


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