发明名称 Board product and method for making the same
摘要 A method of forming a coated boxboard product is provided. A boxboard product is formed without being processed by a Yankee dryer, and further comprises a plurality of fiber plies, including outermost plies forming the top and back sides and comprised of bleached chemical pulp, and medial plies disposed between the outermost plies and comprised of at least one of groundwood, pressure groundwood, chemithermo-mechanical pulp, recycled pulp, and broke. The boxboard product is precalendered with a surface conditioning device and then coated such that the coated boxboard product has a density of between about 500 kg/m<SUP>3 </SUP>and about 1000 kg/m<SUP>3</SUP>, and a basis weight of between about 150 g/m<SUP>2 </SUP>and about 500 g/m<SUP>2</SUP>, and the top side of the coated boxboard product has a PPS-s10 roughness of between about 0.8 mum and about 3.0 mum and a Hunter gloss of between about 30% and about 80%.
申请公布号 US2006102303(A1) 申请公布日期 2006.05.18
申请号 US20050533004 申请日期 2005.11.23
申请人 LARES MATTI 发明人 LARES MATTI
分类号 D21G1/00;D21H11/02;D21H11/08;D21H11/14;D21H19/00;D21H19/82;D21H19/84;D21H23/30;D21H27/38 主分类号 D21G1/00
代理机构 代理人
主权项
地址