| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a simplified boundary board for indoor sporting events, not a large-scale, built and knocked down in a site using both hands only, relaxing collision pressure to reduce collision sound when a ball or a puck strongly comes into contact with the board, easily releasing connecting parts when a disabled person contacts the board, and costing low. Ž<P>SOLUTION: In the simplified boundary board for indoor sporting events, a required number of straight boards 1, the whole material quality of which is semi-hard material, whose height is about 10-20 cm, and which are rectangular parallelepiped outside the connecting parts 2 and rectangular as the whole, are closely connected to each other in the longitudinal direction at the connecting parts 2, combined with corner boards 3 at four places, and built on the floor surface of the whole outer periphery of the event court as the whole without any tool. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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