公开(公告)号：EP0516755B1

公开(公告)日：1997-05-02

申请号：EP91906214.1

申请日：1991-02-14

申请人： Nine West Group Inc.

发明人： LOCK, Barry, W. ,  SCHOLL, William, J.

IPC分类号： A43B21/00

CPC分类号： B29D35/081 ,  A43B21/08 ,  A43B21/42

摘要： The present invention relates to a shoe having an improved dual hardness dowel-lift with superior wear and non-slip characteristics. The dual hardness dowel-lift includes a hard polyurethane top piece (19) and a soft polyurethane bottom piece (21). The bottom piece is cast onto the top piece. The bottom piece is a softer material which possesses a hardness lower than the top piece as measured by the Shore A hardness test, and preferably is a thermoset polyurethane elastomer.