发明名称 PAPER SHEET AND METHOD FOR JOINING PAPER SHEET
摘要 <p><P>PROBLEM TO BE SOLVED: To join paper sheets not containing heat-melting component without causing formation of through holes, lowering of touch feeling and increase of material cost by applying sufficient strength to the paper sheets. <P>SOLUTION: A joining part between a first paper sheet 10 and a second paper sheet 11 is formed without heat melting by applying ultrasonic wave to a pressure welding part while pressing the second paper sheet 11 not containing a heat-melting component to the first paper sheet 10 not containing the heat-melting component under pressure and mechanically incorporating the fibers of the second paper sheet 11 into a space between fibers of the first paper sheet 10. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2006283232(A) 申请公布日期 2006.10.19
申请号 JP20050104718 申请日期 2005.03.31
申请人 DAIO PAPER CORP 发明人 MURANAKA TOSHIO;ONO HIROSHI
分类号 D21H25/04;A47K10/16;D21H27/30 主分类号 D21H25/04
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