| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sport ball which facilitates formation of continuous esthetic pattern on the surface of a frame panel without the need of a stitching step. <P>SOLUTION: The sport ball includes an inflatable airbag, a ball acceptance bag, and a ball frame. The ball frame includes a ball cushion for accepting the ball acceptance bag inside and a plurality of frame panels 32. Each of the frame panels 32 has a peripheral edge and a flat bottom face defined inside the peripheral edge. Each bottom face of the frame panels 32 is added overall to the ball cushion situated in such position where each peripheral edge of the frame panels 32 is precisely arrayed with the peripheral edge of the adjacent frame panels 32 for the purpose of forming the spherical frame of the sport ball without being stitched together. <P>COPYRIGHT: (C)2012,JPO&INPIT |
