发明名称 SPECIFIC SHEET
摘要 <P>PROBLEM TO BE SOLVED: To provide a specific sheet on which characters or the like, are clearly written and a large number of characters or the like, are easily erased and which is reused many times and saves paper resources. Ž<P>SOLUTION: A sheet to be written by a friction ballpoint pen erasing characters or the like, written by a friction heat produced by rubbing an auxiliary erasing portion as the specific sheet 10 is composed of general paper 11 having white or light color printing in the whole area by offset printing on the surface, and a varnish coating layer 12 obtained by top varnish processing on the surface of the color printing of the general paper 11. Thus, characters are clearly written and yet easily erased without leaving marks only by lightly rubbing with a commercially available eraser, tissue paper, or the like. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010189775(A) 申请公布日期 2010.09.02
申请号 JP20090032300 申请日期 2009.02.16
申请人 SAIKYOSHA:KK;ICHIHARA:KK;DAISAN SHIKOSHA:KK 发明人 ICHIHARA TAKAO;ICHIHARA KOZO;NAKAMURA KIYOHARU
分类号 D21H21/14;B32B27/12;B32B29/02;B32B29/06;D21H19/10;D21H27/00;D21H27/30 主分类号 D21H21/14
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