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专利名称：Method and apparatus for recovering
thermoplastic from coated fabric scrap
发明人：Bruce A. Luff,Michael C. Kazarnowicz申请号：US06/485493申请日：19830421公开号：US04483488A公开日：19841120
摘要：The invention relates to cryogenically cooling and impacting thermoplasticcoated fabric to liberate the thermoplastic from the fabric and screening the resultingthermoplastic fabric mixture in a multi-deck vibratory screener into a coarse fabricsegment, a thermoplastic fines segment and a third segment. The third segment isseparated into a fabric fines segment and a coarse thermoplastic segment in, forexample, an air classifier. The recovered thermoplastic coarse and fines segments can bereused in all applications for regrind thermoplastic material.
申请人：AIR PRODUCTS AND CHEMICALS, INC.
代理人：Richard A. Dannells, Jr.,James C. Simmons,E. Eugene Innis
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