发明名称 THIN SANITARY PAPER ROLL, METHOD OF MANUFACTURING THE PAPER ROLL, AND THIN SANITARY PAPER FOR THIN SANITARY PAPER ROLL
摘要 A sanitary tissue paper roll wherein, when a sanitary tissue paper roll of two-ply or three-ply is laid on a horizontal surface with its center axis in a horizontal orientation; and a circular plate indenter, having an area of 2 cm<2> and being arranged at the center of an upper surface of an outer periphery of a body of said roll, is vertically pressed at least at respective pressing pressures of 0.5 gf/cm<2> and 50 gf/cm<2>, a difference in depths upon said respective pressing is within a range of 2.5-3.5 mm. A sanitary tissue paper roll made by winding one sheet or two layered sheets of sanitary tissue papers wherein a roll compressibility of said roll is 0.68-0.74 m/cm<2>, said roll compressibility being defined as a value obtained by dividing a roll length by a cross section of said roll. A sanitary tissue paper for a sanitary tissue paper roll, wherein a sample paper is compressed between steel plates, which respectively have a circular surface with a compression area of 2 cm<2>, at a maximum compression load of 50 gf/cm<2>, and upon returning of said paper sample, a linearity of a displacement curve between a load and a thickness is 0.2500-0.3300 for a one-ply, and 0.3400-0.3700 for a two-ply; and a thickness upon a load of 50 gf/cm<2> is equal to or above 0.1400 mm for a one-ply, and equal to or above 0.2500 mm for a two-ply. <IMAGE>
申请公布号 EP1400199(A4) 申请公布日期 2008.08.06
申请号 EP20020728147 申请日期 2002.05.24
申请人 DAIO PAPER CORPORATION 发明人 HIRASAWA, AKIRA;MUKAI, TAKEHARU
分类号 A47K10/16;D21H27/40 主分类号 A47K10/16
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