发明名称 PAPER FOR NEWSPAPER
摘要 A paper for a newspaper characterized in that it has a basis weight of 35 to 45 g/m2 and an average pure bending rigidity in the transverse direction aft er humidity conditioning at 23~C, 50 % RH of 1 to 11 .mu. N.bullet. m2/m. The paper preferably has a pH of 5 to 9.5 as measured by a test method for the p H of paper according to a cold water extraction method defined in JIS P8113. T he above paper is free from the occurrence of clogging at bayonet point parts i n cutting and folding facilities for printed newspaper sheets and exhibits excellent operability in the printing process of a newspaper.
申请公布号 CA2396783(A1) 申请公布日期 2001.07.19
申请号 CA20012396783 申请日期 2001.01.12
申请人 NIPPON PAPER INDUSTRIES, CO. 发明人 FUJIWARA, HIDEKI;NAKAYAMA, SHINICHI;YAMAZAKI, KAZUFUMI;IGARASHI, YOZO
分类号 D21H11/14;D21H17/67;D21H27/00;(IPC1-7):D21H27/00 主分类号 D21H11/14
代理机构 代理人
主权项
地址