发明名称 Tactical Venting
摘要 A method of venting a rotational mold at a predetermined condition by actuating an actuating venting assembly pierces the shell of the molded article and introduces a passageway to relieve pressure during the molding cycle. The actuating venting assembly enables a tactical methodology for venting such molds.
申请公布号 US2006180951(A1) 申请公布日期 2006.08.17
申请号 US20060379104 申请日期 2006.04.18
申请人 WOLFE DAVID K;PRYOR DOUGLAS E 发明人 WOLFE DAVID K.;PRYOR DOUGLAS E.
分类号 B29C41/04;B29C33/10;B29C41/34 主分类号 B29C41/04
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