发明名称 STRAND GUIDE ASSEMBLY AND METHOD OF CONTROLLING A FLOW OF MOLTEN THERMOPLASTIC
摘要 A strand guide assembly, a guiding system, and a method of controlling a flow of molten thermoplastic to form first and second strands moving from an extruder to a finishing apparatus is disclosed. The method comprises the steps of extruding molten thermoplastic to form the strands, routing the strands from the extruder to the finishing apparatus, and cooling the strands. The method comprises the steps of guiding the first strand across one shaped step when guide segments are in a single-step configuration or guiding the first strand across an abutting pair of shaped steps when guide segments are in a dual-step configuration to separate the first and second strands and guiding the second strand across another one of the shaped steps when in the single-step configuration or guiding the second strand across another abutting pair of shaped steps when in the dual-step configuration to separate the first and second strands.
申请公布号 CA2728572(C) 申请公布日期 2013.04.09
申请号 CA20112728572 申请日期 2011.01.17
申请人 BASF CORPORATION 发明人 BILK, THOMAS H.;GRACIA, JOAQUIN L.
分类号 B29C47/34;B29C47/88 主分类号 B29C47/34
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