JP2020078749A5 - - Google Patents

Claims (6)

Having a waist opening and a pair of leg openings, the abdomen located on the wearer's abdomen in the worn state, the crotch located on the crotch, and the backside located on the back , The absorbent main body and the non-skin facing surface side of the absorbent main body have a vertical direction extending from the abdomen side portion to the back side portion through the crotch portion, and a horizontal direction orthogonal to the vertical direction. A pants-type disposable diaper provided with an exterior body and leak-proof cuffs arranged along the longitudinal direction on both sides of the absorbent body along the longitudinal direction ,
The outer body exterior surface in said rear section, and the disposal tape is provided,
The waste tape, and the fixed portion which is fixed to the outer body exterior surface in said rear section, and a decompression unit, and a fastening portion, this order is disposed along the longitudinal direction of the tape for the waste In addition, it is in a tri-fold state laminated in this order,
The discarding tape in the three-fold state has a peelable joint between the fastening portion and the extension portion and a peelable joint between the extension portion and the fixing portion. And
The extension part is extendable in the longitudinal direction of the discard tape in a developed state in which the folded state is released.
In the unfolded state, the discarding tape has a first connection region where the extension part and the fastening part overlap with each other, and a second connection region where the extension part and the fixing part overlap with each other. And either or both of the second connecting region, a joining region where the extension portion and the fastening portion or the fixing portion overlapping the extension portion are joined, and a center in the longitudinal direction from the joining region. Located on the part side, and having a non-bonding region in which the extension part and the fastening part or the fixing part overlapping with the extension part are not joined ,
The disposable diaper has a portion in which an elastic member is arranged along the leg opening, and a portion in which the cuff elastic member included in the leak-proof cuff is arranged, as the elastic portion that expands and contracts in the vertical direction. Cage,
In the plan view of the disposable diaper , the pants-type disposable diaper in which the fixing portion is positioned so as not to overlap the stretchable portion . The discarding tape is provided on the back side portion, and the end portion of the fixing portion on the crotch portion side is positioned closer to the opening end side of the waist opening portion than the elastic portion in the vertical direction. The pants-type disposable diaper according to claim 1 . The pants-type disposable diaper according to claim 1 , wherein the disposable tape and the absorbent main body overlap each other in a plan view of the disposable diaper. The unbonded region of the first connecting region, in the disposal tape that is a three-fold state, wherein the fastening portion from the extended portion is configured to include a portion extending, claim 1 The pants-type disposable diaper according to any one of 3 above. The disposable diaper has a low-rigidity region located in the peripheral region and a high-rigidity region located inside the low-rigidity region,
The pants-type disposable diaper according to any one of claims 1 to 4 , wherein at least a part of the fixing portion is arranged in the high-rigidity region. Comprising an absorbent core, the absorbent core, the longitudinal direction has a low basis weight portion extending, the disposal tape is disposed on the longitudinal extension of the low basis weight portion to the transverse direction center and has, pants type disposable diaper according to any one of claims 1-5.