Title:
PANT-TYPE ABSORBENT ARTICLE
Document Type and Number:
WIPO Patent Application WO/2019/019081
Kind Code:
A1
Abstract:
An absorbent article (20) continuous in a longitudinal direction and a transverse direction, comprises a front elastic belt region (84), a back elastic belt region(86), a crotch region(30), a waist opening and two leg openings； the article (20) further comprising a center chassis (38) comprising an absorbent core (62) which extends longitudinally from the front elastic belt region (84) to the back elastic belt region (86)；the front elastic belt region (84) having a front absorbent core stiffness edge (52SE) wherein the distance from the distal edge (88) to the front absorbent core stiffness edge (52SE) defines a length L2, wherein L2 is no greater than about 77mm, wherein the front elastic belt region (84) is divided into 3 zones extending in the transverse direction and defined by its location from the distal edge (88) wherein； 0-50％of L2 is a Zone 1, 50-100％of L2 is a Zone 2, and the remainder of the front elastic belt region (84) is a Zone 3；wherein Zone 1 has a Vertical Stiffness Z1, Zone 2 has a Vertical Stiffness of Z2, and Zone 3 has a Vertical Stiffness of Z3 according to the measurements herein, and having a relationship of Z1≤Z2≤Z3；wherein the article (20) having a Stretch Circumference Force and a Full Circumference according to the measurements herein, wherein the ratio of Stretch Circumference Force to Full Circumference is less than about 0.01 (N/mm).
Inventors:
CHENG CHUNMIN (CN)
LIU HUI (CN)
MORIMOTO KOICHI (CN)
TONG LING (CN)
LIU HUI (CN)
MORIMOTO KOICHI (CN)
TONG LING (CN)
Application Number:
PCT/CN2017/094631
Publication Date:
January 31, 2019
Filing Date:
July 27, 2017
Export Citation:
Assignee:
PROCTER & GAMBLE (US)
CHENG CHUNMIN (CN)
LIU HUI (CN)
MORIMOTO KOICHI (CN)
TONG LING (CN)
CHENG CHUNMIN (CN)
LIU HUI (CN)
MORIMOTO KOICHI (CN)
TONG LING (CN)
International Classes:
A61F13/49
Domestic Patent References:
| WO2013180612A1 | 2013-12-05 | |||
| WO2016029370A1 | 2016-03-03 | |||
| WO2016101195A1 | 2016-06-30 | |||
| WO2016029370A1 | 2016-03-03 | |||
| WO2016101195A1 | 2016-06-30 |
Foreign References:
| US20170165128A1 | 2017-06-15 | |||
| JP2007195647A | 2007-08-09 | |||
| CN206304050U | 2017-07-07 | |||
| US20140144579A1 | 2014-05-29 | |||
| EP2517681A1 | 2012-10-31 | |||
| EP2517681A1 | 2012-10-31 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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