Ball for ballgames and manufacturing process thereof

Details Ball for ballgames and manufacturing process thereof Ball for ballgames and manufacturing process thereof

1985-01-11

1987-02-17

Marlo, George J.

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

273221, 273218, 273DIG5, 273DIG20, 264239, A63B 3706, A63B 4500

Patent

active

046434240

ABSTRACT:
A plurality of granules of a hard synthetic resin and a soft synthetic resin are heated with a blowing agent to a temperature between the softening temperatures of the hard and soft resins for a predetermined time and are molded to form a ball. The resultant ball has a plurality of bubbles in the soft synthetic resin which surrounds the granules of hard synthetic resin and a suitable cover of leather or rubber is provided for the ball.

REFERENCES:
patent: 3118672 (1964-01-01), Dorn
patent: 3206201 (1965-09-01), Hendricks
patent: 4211407 (1980-07-01), Tomar

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