ABSORBENT PRODUCT Russian patent published in 2022 - IPC A61F13/49 

Abstract RU 2774286 C1

FIELD: absorbent products.

SUBSTANCE: absorbent product 1 has an elasticized leg area 10 in the crotch portion M. The elasticized leg area 10 includes a first sheet 11 located on the side of the surface facing the skin, a second sheet 12 located on the side of the surface not facing the skin, and elastic elements 13 between these two sheets. The elastic members 13 extend in the stretch direction X of the elasticized leg area 10 and are spaced in a direction crossing the stretch direction X and attached to the two sheets 11 and 12 by adhesive. The first sheet 11 has a lower ISO ring fracture compressive strength than the second sheet 12. The stretched leg area 10, in a contracted state, has skin-facing and non-skin-facing wavy structures having corresponding ridge-like protrusions. 17a and 17b and corresponding depressions 18a and 18b. The ridge-like projections 17a on the skin-facing side of the surface have a longer pitch than the ridge-shaped projections 17b on the non-skin side of the surface.

EFFECT: absorbent product improvement.

9 cl, 5 dwg

Similar patents RU2774286C1

Title Year Author Number
ABSORBENT PRODUCT 2020
  • Suzuki, Takeshi
  • Kouta, Takuya
  • Tomita, Mina
RU2782781C1
ABSORBENT ARTICLE 2021
  • Kuwahata, Kohei
  • Tomita, Mina
RU2795254C1
ABSORBENT PRODUCT 2020
  • Shirakawa, Takashi
  • Tomita, Mina
  • Kouta, Takuya
RU2774285C1
UNDERWEAR-TYPE DISPOSABLE DIAPER 2019
  • Izumori, Sayaka
  • Fukuda, Yuko
  • Kawaguchi, Hiroko
RU2766831C1
ABSORBENT PRODUCT 2020
  • Tomita, Mina
  • Kouta, Takuya
  • Shirakawa, Takashi
RU2779231C1
ABSORBENT PRODUCT 2020
  • Tomita, Mina
  • Shirakawa, Takashi
RU2778056C1
DISPOSABLE DIAPERS USED AS UNDERPANTS 2015
  • Kuramae, Ryota
  • Suzuki, Youichi
  • Sato, Nobuya
  • Fukuda, Yuko
  • Okuda, Yasuyuki
  • Nakao, Yuma
  • Ishibashi, Kyoko
  • Takahashi, Akio
RU2632379C1
ABSORBENT PRODUCT 2020
  • Tomita, Mina
  • Shirakawa, Takashi
RU2780789C1
DISPOSABLE DIAPER AND METHOD OF ITS MANUFACTURING 2011
  • Fukuda Juko
  • Takei Sinobu
  • Fudzinaka Tomoko
  • Itimata Tosiaki
RU2580990C2
ABSORBENT PRODUCT 2017
  • Ishibashi, Kyoko
  • Fukuda, Yuko
  • Okuda, Yasuyuki
  • Kajiwara, Jun
RU2726782C1

RU 2 774 286 C1

Authors

Sudzuki, Takesi

Tomita, Mina

Dates

2022-06-16Published

2020-05-25Filed