Ball for ball game
First Claim
Patent Images
1. A ball for a ball game comprising:
- an elastic bladder having a form of a generally spherical hollow body into which compressed air is charged;
a reinforced layer formed on a whole surface of the bladder; and
a plurality of leather panels bonded onto the reinforced layer, wherein a peripheral edge portion of each leather panel is folded toward an inside and a thickness adjusting member is disposed in a void defined by the folded peripheral portions and bonded onto a back of each leather panel.
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Abstract
A ball for a ball game includes an elastic bladder having the form of a spherical hollow body into which compressed air is charged, a reinforced layer formed on a whole surface of the bladder, and a plurality of leather panels bonded onto the reinforced layer directly or through a cover rubber layer, wherein a peripheral edge portion of the leather panel is folded toward an inside and a thickness adjusting member for eliminating a difference in step caused by the folding of the leather panel is caused to be bonded onto the back of the leather panel surrounded by the folded portion of the leather panel.
87 Citations
12 Claims
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1. A ball for a ball game comprising:
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an elastic bladder having a form of a generally spherical hollow body into which compressed air is charged;
a reinforced layer formed on a whole surface of the bladder; and
a plurality of leather panels bonded onto the reinforced layer, wherein a peripheral edge portion of each leather panel is folded toward an inside and a thickness adjusting member is disposed in a void defined by the folded peripheral portions and bonded onto a back of each leather panel. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification