Daio Paper Corporation

Diao Paper Corporation

Masahiro Kaneda

Akinori Fukae

Akiko Jinno

Sachiko Ono

[Problem] To provide a disposable diaper more effective in odor eliminating. [Means for Solving Problem] The above problem is solved by a disposable diaper, comprising a liquid pervious face sheet, a liquid impervious sheet, an absorbent bodyinterposed therebetween, an outer sheetcovering a back surface of the liquid impervious sheet, an after-treatment tape on an external surface of a back body part B and an odor eliminating printed sheetinterposed between the liquid impervious sheetand the outer sheetin the body part B having the after-treatment tape and formed by printing with ink a sheet base material.

Disposable diaper

[Problems] To improve the air permeability of a waist portion of a disposable diaper [Means for Solving Problems] In an underpants type disposable diaper, including: a ventral-side outer sheetF and a back-side outer sheetB which are not connected but separated at a crotch portion; an absorberhaving a liquid impervious sheet and a crotch outer sheetM laminated on an underside of the liquid impervious sheet in the absorber so as to be exposed on an external surface of a product, assuming that the number of sheets disposed on the underside of the liquid impervious sheet is B1 at the intermediate portion, A1 at front- and back-side outer overlap sections X and Z, and C1 at the front- and back-side outer nonoverlap sectionsF andB, there is established a relationship of B1&#x3c;C1&#x3c;A1.

Growing community of inventors

Shikokuchuo, Japan

Masahiro Kaneda