发明名称 Apparatus for production of free flowing polytetrafluoroethylene (PTFE) molding pellets
摘要 An apparatus and process for the production of agglomerated pellets from a polytetrafluoroethylene (PFTE) resin powder. Such agglomerated pellets are commonly used in molding apparatus. The pellets of this invention exhibit better and more consistent flowability and higher, more consistent bulk density than those made by previously known apparatus and methods. The apparatus includes a tilted, heated polygonal tube provided at its discharge end with an apertured plate.
申请公布号 US5182119(A) 申请公布日期 1993.01.26
申请号 US19920904907 申请日期 1992.06.25
申请人 ICI AMERICAS, INC. 发明人 EDENS, WILLIAM L.
分类号 B29C67/02;B29B9/08;B29K27/12 主分类号 B29C67/02
代理机构 代理人
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