发明名称 System and method for making extruded, composite material
摘要 Systems and methods for making a material composition are disclosed. The method includes mixing a thermoset polymer, a petroleum distillate, a release agent, and a catalyst to form an admixture. A cellulosic material is mixed with the admixture to form a generally homogenous furnish. The system includes a mixing chamber, a feeding chamber, and a die. The die includes a pressing chamber, which has a volume formed by first and second platens. The platens are in facing opposition to one another and have a length extending continuously from an entrance to an exit of the die. The platens have a plurality of orifices and heating elements disposed along the length. The platens are disposed in first and second positions. The first position forms a first volume and the second position forms a second volume.
申请公布号 US2009001628(A1) 申请公布日期 2009.01.01
申请号 US20080229742 申请日期 2008.08.26
申请人 JELD-WEN, INC. 发明人 BROKER SEAN ROBERT;ALEXANDER JONATHAN PHILIP;BLEHA DAVID J.;CLARK RANDY JON;DAVIS WALTER B.
分类号 B29C47/00;B27N3/28;B29C43/00;B29C47/54;C08K5/05;C08L97/02 主分类号 B29C47/00
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