| 摘要 |
PROBLEM TO BE SOLVED: To provide usage even when a degree of planarity of a table face is low, to provide utilization throughout a long period without deterioration in attaching performance, and to prevent slipping off or positional deviation without using an unnecessary apparatus. SOLUTION: A plurality of fixing parts 1 for preventing slipping off are provided in a peripheral part 2. The fixing part 1 is formed by a cord passage part 3 formed like a passage inward from a circumferential rim, and a cord 4 housed in the cord passage part 3. An inner side rear end 4a of the cord 4 is sewn to front side fabric 6. A knurl like lump part 4b with a diameter larger than an inlet 3a of the cord passage part 3 is formed in the front end of the cord 4. COPYRIGHT: (C)2003,JPO
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