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Patent Searching and Data


Title:
UNDERPANTS-STYLE DISPOSABLE WEARABLE ARTICLE
Document Type and Number:
WIPO Patent Application WO/2023/210291
Kind Code:
A1
Abstract:
[Problem] To reduce deterioration of the skin feel in side non-stretch regions of single planar gathers. [Solution] The problem is solved by: front and rear end sections of side flaps 60 each being a side non-stretchable region 70 having a fixed section 67 in which an obverse-surface portion 61 is fixed to a reverse-surface portion 62; the fixed section 67 being separated from a side edge of the side non-stretchable region 70 toward a width-direction WD center; a portion between the side edge of the side non-stretchable region 70 and the fixed section 67 having a hollow portion 70h spanning the entire width direction WD thereof; the side non-stretchable regions 70 each having a non-fixed free portion 71 extending from the side edge thereof toward the width-direction WD center; and, during wearing, the obverse-surface portion 61 of the free part 71 rising and swelling while the reverse-surface portion 62 arises and a portion thereof covering at least a side section of the obverse surface of the fixed section 67 as a result of the reverse-surface portion 62 between the free portion 71 and the fixed section 67 in the side non-stretchable regions 70 shrinking in the width direction WD together with a waist stretchable region.

Inventors:
NAKAMARU HIKARI (JP)
FUJIWARA YUTO (JP)
Application Number:
PCT/JP2023/014232
Publication Date:
November 02, 2023
Filing Date:
April 06, 2023
Export Citation:
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Assignee:
DAIO SEISHI KK (JP)
International Classes:
A61F13/496; A61F13/494
Foreign References:
JP2020018482A2020-02-06
JP2020195421A2020-12-10
JP2016083122A2016-05-19
Attorney, Agent or Firm:
NAGAI INTERNATIONAL PATENT BUREAU (JP)
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