发明名称 System and method for decomposing reclaiming and refusing waste carpet materials
摘要 A system and method for reclaiming backing material from waste carpet or other products includes a chopper capable of handling large pieces of waste carpet, at least two grinding or granulation steps to reduce the size of the waste carpet pieces and to dislodge carpet fibers from the remaining material, and at least three separation steps to remove the dislodged fibers; one of the separation steps involves vibratory screening. Backing material reclaimed in this manner has a relatively low contamination level, and is suitable for reuse as carpet backing with little need for the addition of virgin backing material. The system and method further provide for the extrusion of the reclaimed backing material for use as new carpet backing.
申请公布号 US6029916(A) 申请公布日期 2000.02.29
申请号 US19980008374 申请日期 1998.01.16
申请人 TERRA TECHNOLOGIES, INC. 发明人 WHITE, DAVID WAYNE
分类号 A47G27/02;B02C19/00;B02C23/08;B03B9/06;B07B9/00;B29B17/02;B29B17/04;(IPC1-7):B02C19/12 主分类号 A47G27/02
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