发明名称 MANUFACTURING METHOD OF DISPOSABLE DIAPER
摘要 PROBLEM TO BE SOLVED: To provide a manufacturing method of a disposable diaper capable of joining an elastic member to a nonwoven fabric in a highly extended state without increasing the using amount of a hot melt adhesive material and without damaging the moisture permeability of the nonwoven fabric. SOLUTION: On one surface of a first nonwoven fabric 13, the hot melt adhesive material is coated on the entire surface by the coating amount of 1 to 5g/m<SP>2</SP>by using a contact type coating device 6. Then, the elastic member 71 in the extended state for which tension per line is 75 to 120mN is clamped between both nonwoven fabrics so that the hot melt coated surface of the first nonwoven fabric 13 faces a second nonwoven fabric 12 to which flat embossing work is executed, the three of them are joined and fixed by a pinching pressure and an external wrapping material 11 is formed. To one surface of the formed external wrapping material 11, an absorbent main body 11 is joined and fixed. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007097903(A) 申请公布日期 2007.04.19
申请号 JP20050292824 申请日期 2005.10.05
申请人 KAO CORP 发明人 TAKAHASHI AKIO;KAWAMOTO NAOKI
分类号 A61F13/15;A61F13/49;A61F13/514 主分类号 A61F13/15
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