发明名称 A METHOD FOR APPLYING A BARRIER ON MOULDED FIBROUS PRODUCT AND A PRODUCT PRODUCED BY SAID METHOD
摘要 <p>The present invention relates to a method of producing a moulded fibrous product 5, said method comprising a product formed from an aqueous pulp suspension 11, said product 5 having a surface 50; covering the surface 50 with a surface barrier material 45 applied in liquid form; and drying the product 5 and the applied surface barrier material 45 to produce a moulded fibrous product 5 having a surface barrier 46; wherein a porous mould 10, 20 is provided for supporting the product 5 during the application of the surface barrier material 45; whereby the liquid surface barrier material 45 spreads on the surface 50 to fill any possible areas, so that a moulded fibrous product having a tight surface barrier 46 will be produced.</p>
申请公布号 EP2504488(A1) 申请公布日期 2012.10.03
申请号 EP20100833673 申请日期 2010.11.26
申请人 PAKIT INTERNATIONAL TRADING COMPANY INC. 发明人 NILSSON, BJOERN
分类号 D21H23/50;B65D1/34;B65D25/14;D21J3/00 主分类号 D21H23/50
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