发明名称 DOOR SEAL STRUCTURE FOR AUTOMOBILE
摘要 <P>PROBLEM TO BE SOLVED: To provide a door seal structure improving a door closing property by making air in a space partitioned/formed by both weather strips escaping to an inner side of a cabin at closing of the door without accompanying with deterioration of a sound-shielding property. <P>SOLUTION: Sealing is doubly performed by a welt weather strip 7 and a door weather strip 8 in the door closing state. An air removal passage 23 with a check valve 32 comprising a notch part 24 at a flange part 4 side, an air removal groove 26 and an air removal hole 28 is formed on a welt part 9 of the welt weather strip 7. At closing of the door, a valve element 29 of the check valve 32 is momentarily opened by rising of an internal pressure of the space R partitioned/formed by both weather strips 7, 8, and air of the space R is made escaped to the inner side of the cabin. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008137519(A) 申请公布日期 2008.06.19
申请号 JP20060326470 申请日期 2006.12.04
申请人 KINUGAWA RUBBER IND CO LTD 发明人 TAKASHIMA HIDETO
分类号 B60R13/06;B60J10/08 主分类号 B60R13/06
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