| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a structure of a cushion material at an opening part of a building structure, a vehicle, etc., that is interposed between a movable member and a fixed member of the opening part and operative to enhance airtightness, water tightness, etc., between the inside and outside. <P>SOLUTION: A seal lip part 20A has two small recessed parts 20b, 20b, each having a cross-section in an almost semicircular shape, formed in an inner wall surface 20a at right and left horizontal positions from a point of a center 0. A part of the seal lip part 20A is a base body part 20c, and formed of resin (EPDM) as the same material with a leg part 20B within a range of a set angle θ<SB POS="POST">1</SB>of, for example, 30° to 60° from the point of the center 0. <P>COPYRIGHT: (C)2013,JPO&INPIT |
