| 摘要 |
<P>PROBLEM TO BE SOLVED: To render the appearance of sewing parts excellent while reducing labor in manufacturing a ball to reduce costs when sewing a plurality of skin panels together to integrate them into one piece. Ž<P>SOLUTION: The ball includes a plurality of the skin panels 3, 4A and 4B. Part of the panels 3, 4A and 4B are manufactured through hand-stitches and the other parts are manufactured through machine-stitches. A difference between a pinhole distance of the part manufactured through the hand-stitch and that through the machine-stitch is set at 30% or less of the pinhole distance of the part through the hand-stitch. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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