发明名称 Method of treating and recovering synthetic material waste
摘要 <p>The raw waste is shredded and/or crushed. It is then agglomerated. It is mixed before, during or after agglomeration with a plasticizer and/or an elastomeric charge. The resulting mixture can be transformed for injection molding. Preferred Features: The wastes are mixed with a plasticizer and/or a charge of elastomer forming 5%-10% of the weight of the mixture. Following shredding and/or crushing, agglomeration and mixing takes place, then the plasticizer and/or elastomer are mixed in. The mixture is then introduced into the injection molding press. The mixing process is one of compounding to form a liquefied mixture. This is cooled then granulated in readiness for injection molding. Compounding takes place in a single- or dual-screw extruder with different feed hoppers for the prepared waste and for the plasticizer or elastomeric charge. The liquefied mixture passes through a die producing continuous filaments or -strands, followed by cooling and granulating for injection molding.</p>
申请公布号 EP1201391(B1) 申请公布日期 2008.07.09
申请号 EP20010420214 申请日期 2001.10.25
申请人 BMV SARL 发明人 ADELHANOFF, M. YVES
分类号 B29B17/00 主分类号 B29B17/00
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