发明名称 Method for recovering different plastic materials from laminated articles
摘要 A method for recovering plastics which is easy in working and effective in separation of materials. The method comprises the steps of: heating multilayer plastic articles, immediately crushing the heated plastic articles by means of shearing, impact or tearing force and peeling the layers of the plastic articles into small pieces of respective component layer materials, and separating the crushed and peeled pieces of materials into the respective component layer materials, thereby recovering the component layer materials in separated state.
申请公布号 US4199109(A) 申请公布日期 1980.04.22
申请号 US19780917351 申请日期 1978.06.20
申请人 TOPPAN PRINTING CO LTD 发明人 WATANABE, TADAO
分类号 B03B9/06;B03C7/00;B29B17/02;(IPC1-7):B02C23/08;B32B31/18 主分类号 B03B9/06
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