| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a suction pad preventing suction marks and smudge from being left on works such as glass plates, wafers, metal plates, etc., and also preventing deterioration of its suction ability. SOLUTION: In the bell-shaped suction pad made of elastic rubber with a wider diameter on its opening side, its suction surface is covered with a low air-permeability resin cover. At least one cut portion and/or punched portion is provided in the almost central part of the resin cover, the cut portion being cross-shaped or Y-shaped.</p> |
