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 US7114944(B2) 申请公布日期 2006.10.03
申请号 US20040761662 申请日期 2004.01.21
申请人 DAVID WOLFE DESIGN, INC 发明人 WOLFE DAVID KENNETH;PRYOR DOUGLAS EDWARD
分类号 B29C33/10;B29C41/04;B29C41/34 主分类号 B29C33/10
代理机构 代理人
主权项
地址