Brick making

Details Brick making Brick making

B - Operations, Transporting

28

B

25/142, 261/43

B28B 11/00 (2006.01) C04B 33/13 (2006.01) C04B 33/30 (2006.01)

Patent

CA 1129183

ABSTRACT OF THE DISCLOSURE In a method of making brick wherein a clay-based body is formed to a desired shape and subsequently kiln burned to maturity, the improvement comprising intimately admixing powdered glass in an amount in the range of about 0.25 to about 12.5% by weight with said clay-based body prior to said step of forming. The powdered glass typically has a particle size of about -65 mesh or less. The invention provides a kiln burned brick of increased compressive strength, decreased water absorption and lowered apparent specific gravity, relative to a kiln burned brick lacking powdered glass intimately admixed with the clay-based body from which it is produced.

352213

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