发明名称 Process of manufacturing paperboard with textile surface
摘要 A process of manufacturing paperboard includes mixing a predetermined weight percentage of polypropylene and a predetermined weight percentage of polyethylene in a tank; heating the tank to a predetermined temperature for forming an adhesive of the polypropylene and the polyethylene; flowing the adhesive out of the tank to coat on an outer surface of an endless, continuous paperboard member moving thereunder; and moving an endless, continuous textile to place on the adhesive at a joining line of a pair of opposite rotating rolls so that the rolls press the textile, the adhesive, and the paperboard member to cause the adhesive to adhere the textile and the paperboard member together to produce the finished paperboard having a textile surface.
申请公布号 US2011120643(A1) 申请公布日期 2011.05.26
申请号 US20090624385 申请日期 2009.11.23
申请人 CHIU KUO-TZU 发明人 CHIU KUO-TZU
分类号 B32B37/12;B32B37/06 主分类号 B32B37/12
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