发明名称 |
SYSTEMS AND METHODS 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 |
EP2621706(B1) |
申请公布日期 |
2016.06.01 |
申请号 |
EP20110761184 |
申请日期 |
2011.08.25 |
申请人 |
GRAHAM PACKAGING COMPANY, L.P. |
发明人 |
HIMES, KEVIN, D.;TAYLOR, LARRY, M. |
分类号 |
B29C49/42;B08B9/027;B29C47/08;B29C49/04 |
主分类号 |
B29C49/42 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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