Apparatus for the manufacture of a foam material ball with an embossed surface
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United States of America Patent
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Aug 18, 1981
Grant Date -
N/A
app pub date -
Jan 30, 1980
filing date -
Feb 2, 1979
priority date (Note) -
Expired
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Abstract
Method for the manufacture of a ball formed of foam material with surface embossing corresponding to a soccer ball, which includes subdividing the surface of the ball into a plurality of equilateral polygons, and embossing the contour of at least one polygon into the surface of the ball in stages.
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