Foam mold equipped with a self-cleaning mold vent assembly
摘要
A foam mold equipped with a self-cleaning mold vent assembly constructed of a rigid apertured plate member and a sacrificial filter member for molding a unitary foamed article.
申请公布号
US4721279(A)
申请公布日期
1988.01.26
申请号
US19860866974
申请日期
1986.05.27
申请人
GENERAL MOTORS CORPORATION
发明人
OLESZKO, MARK A.;COYLE, ANGELIKA J.;DRAGANSKI, RICHARD S.;MARBURY, DARRYL
