Molded softball construction

Details Molded softball construction Molded softball construction

A - Human Necessities

63

B

273/168

A63B 37/04 (2006.01) B29D 99/00 (2010.01) A63B 37/00 (2006.01) A63B 37/12 (2006.01)

Patent

CA 1276951

Abstract of the Disclosure A softball having a core and a cover wherein the ball has a circumference of approximately 12 inches, a weight of 175 to 178 grams, a coefficient of restitution of approximately 0.478 and a compression from about 0.010 to 0.014 inches, wherein said core has a density from about 15.5 to 16.5 pounds per cubic foot, and a hardness from about 72 to 7 a on the shore A scale, said core being formed from a cellular polymeric material. The core is surrounded by a cover having a specific gravity of about 1.2, a thickness from about 0.035 inches to 0.060 inches and a hardness from about 78 to 90 on the Shore A scale. The cover is formed from a vinyl resin, a phthalate compound, stabilizers and a tita- nium dioxide dispersion.

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