发明名称 Systems for purging polyethylene terephthalate from an extrusion blow molding apparatus
摘要 A system for purging molten thermoplastic material from a molding apparatus. The purge system includes a blow mold apparatus, a purge diverter valve operably connected to the blow mold apparatus and including a channel, a closing member, a spacer having a conduit in communication with the channel, and a melt pipe. The system can be used to purge molten thermoplastic materials out from an upward extruding blow mold apparatus.
申请公布号 US8388333(B2) 申请公布日期 2013.03.05
申请号 US20100894273 申请日期 2010.09.30
申请人 HIMES KEVIN D.;TAYLOR LARRY M.;GRAHAM PACKAGING COMPANY, L.P. 发明人 HIMES KEVIN D.;TAYLOR LARRY M.
分类号 B29C49/04;B29C49/42 主分类号 B29C49/04
代理机构 代理人
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