US 12,377,002 B2
Disposable wearing article
Wataru Nakamura, Ehime (JP)
Assigned to Daio Paper Corporation, Ehime (JP)
Appl. No. 17/773,777
Filed by Daio Paper Corporation, Ehime (JP)
PCT Filed Nov. 18, 2020, PCT No. PCT/JP2020/043052
§ 371(c)(1), (2) Date Oct. 18, 2022,
PCT Pub. No. WO2021/100773, PCT Pub. Date May 27, 2021.
Claims priority of application No. 2019-209785 (JP), filed on Nov. 20, 2019.
Prior Publication US 2023/0218450 A1, Jul. 13, 2023
Int. Cl. A61F 13/512 (2006.01); A61F 13/15 (2006.01); A61F 13/511 (2006.01)
CPC A61F 13/5126 (2013.01) [A61F 2013/15406 (2013.01); A61F 2013/51117 (2013.01); A61F 2013/5127 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A disposable wearing article comprising
a top sheet including a skin-contacting region which is in contact with skin of a wearer, wherein
the top sheet is formed of a perforated nonwoven fabric having a hole-arranging area in which holes penetrating the perforated nonwoven fabric from a front surface thereof to a back surface thereof are arranged in a predetermined pattern,
the skin-contacting region has a liquid-containing area containing a hydrophilic skin care liquid, the hole-arranging area, and an overlapping area in which the liquid-containing area and the hole-arranging area are overlapped each other, and
the top sheet is, at least at the entire hole-arranging area of the top sheet, bonded to a back surface side member located at a back surface side of the top sheet with a hydrophobic hot melt adhesive;
wherein the hydrophilic skin care liquid is in a liquid state at an ambient room temperature of approximately 23° C.