(19)
(11) EP 3 530 245 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(15) Correction information:
Corrected version no 2 (W2 A1)

(48) Corrigendum issued on:
17.06.2020 Bulletin 2020/25

(43) Date of publication:
28.08.2019 Bulletin 2019/35

(21) Application number: 17861729.6

(22) Date of filing: 16.10.2017
(51) International Patent Classification (IPC): 
A61F 13/49(2006.01)
A61F 13/496(2006.01)
(86) International application number:
PCT/JP2017/037312
(87) International publication number:
WO 2018/074398 (26.04.2018 Gazette 2018/17)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 21.10.2016 JP 2016206862

(71) Applicant: Daio Paper Corporation
Ehime 799-0492 (JP)

(72) Inventors:
  • IDE, Aya
    Shikokuchuo-shi Ehime 799-0431 (JP)
  • MORI, Yosuke
    Shikokuchuo-shi Ehime 799-0431 (JP)

(74) Representative: Williams Powell 
11 Staple Inn
London WC1V 7QH
London WC1V 7QH (GB)


(56) References cited: : 
   
       


    (54) UNDERPANTS-TYPE DISPOSABLE DIAPER


    (57) Problem is to prevent appearance from deteriorating due to a conspicuous corner of a side edge of a gluteal cover portion on a side of a leg opening in an outer member separated type underpants-type disposable diaper.
    The above-mentioned problem is solved by an underpants-type disposable diaper separately having a front side outer member 12F and a back side outer member 12B, the front side outer member 12F and the back side outer member 12B being spaced apart in a front-back direction LD in a middle in the front-back direction LD, in which the back side outer member 12B has a gluteal cover portion C extending to a center side of the side seal portions 12A in the front-back direction, and a front-back direction dimension of a side edge of the gluteal cover portion C is 0.9 to 1.1 times a width direction dimension W3 from a side edge of the back side outer member 12B to a side edge of a center side of the side seal portions 12A in the width direction.