发明名称 BLOWMOLDING APPARATUS AND METHOD
摘要 A method of blow molding an article comprises providing a mold having a single mold cavity and a length and a width. The mold may be oriented such that the length is oriented horizontally. A first parison and a second parison are extruded into the mold cavity. The first parison and the second parison are expanded such that the material from the first parison contacts the material from the second parison to form a structural rib inside of the article. A blow molded article is also provided comprising an outer wall formed of a first parison and a second parison where a structural rib is formed where the first parison contacts the second parison. Additional parisons may be used in the same mold cavity forming additional ribs and compartments.
申请公布号 US2010151163(A1) 申请公布日期 2010.06.17
申请号 US20090637122 申请日期 2009.12.14
申请人 RUBBERMAID INCORPORATED 发明人 SKOV ERIK LEE
分类号 B29D22/00;B29C49/04 主分类号 B29D22/00
代理机构 代理人
主权项
地址