AIR SHEET WITH VENTILATING FUNCTION

摘要

PROBLEM TO BE SOLVED: To provide an air sheet which can be manufactured at a low cost, has a good ventilating property, and can be used for a broad application. SOLUTION: The air sheet has a prescribed thickness is formed of an elastic material with protrusions of Fig. 1-11 formed in the longitudinal and lateral directions at definite intervals and Fig. 1-12 for holding air chambers. The protruded shape is maintained by an air pressure, and the ventilating property becomes good due to gaps made by the protrusions. COPYRIGHT: (C)2004,JPO