ABSORBENT PRODUCT Russian patent published in 2020 - IPC A61F13/494 

Abstract RU 2736455 C1

FIELD: satisfaction of human vital needs.

SUBSTANCE: leakproof cuff (28) is divided into lower region (40) and upper region (41). Upper region (41) comprises: first region (41A) located on the side of free edge (28B) relative to the center in the width direction (Y), and second region (41B) located on the side of crease line (42). In each first area (41A) and second area (41B) at least one elastic element (29) passing along longitudinal direction (X) is provided in stretched state. In case stretching of upper region (41) in natural state is equal to 0, and tension in maximally stretched state is equal to 100, stress σ1 of first area (41A) is more than voltage σ2 of second area (41B) at tension equal to 5, and voltage σ2 of second area (41B) is more than voltage σ1 of first area (41A) at tension equal to 100.

EFFECT: absorbent article is described.

21 cl, 15 dwg

Similar patents RU2736455C1

Title Year Author Number
ABSORBENT PRODUCT 2017
  • Arita, Kosuke
  • Ueda, Akiyuki
  • Fukuda, Yuko
  • Okuda, Yasuyuki
RU2740089C1
ABSORBING PRODUCT IN FORM OF PANTS 2018
  • Maki, Hideaki
  • Inoue, Takuya
  • Okubo, Tetsuo
  • Shimizu, Noriko
RU2772176C2
ABSORBING PRODUCT WITH CHANNELS AND SHAPING ELASTIC ELEMENTS 2015
  • Ryu, Jinho
  • Kim, Kyoungrock
  • Park, Seungkeun
  • Cho, Sooyong
RU2670400C1
METHOD AND DEVICE FOR MANUFACTURE OF ABSORBENT PRODUCT 2018
  • Maki, Hideaki
  • Inoue, Takuya
  • Okubo, Tetsuo
  • Shimizu, Noriko
RU2774532C2
ABSORBENT PRODUCT 2018
  • Maki, Hideaki
  • Inoue, Takuya
  • Okubo, Tetsuo
  • Shimizu, Noriko
RU2765363C2
DISPOSABLE DIAPER 2018
  • Matsuda, Kohei
RU2759896C1
DISPOSABLE DIAPER 2017
  • Koyama, Idzumi
  • Kavaguti, Khiroko
RU2740882C1
ABSORBING PRODUCT 2021
  • Shirakawa, Takashi
  • Tomita, Mina
RU2798983C1
ABSORBENT ARTICLE OF PANT TYPE 2013
  • Onda Aiko
RU2570498C1
ABSORBENT PRODUCT 2020
  • Shirakawa, Takashi
  • Tomita, Mina
RU2782780C1

RU 2 736 455 C1

Authors

Arita, Kosuke

Fukuda, Yuko

Okuda, Yasuyuki

Ueda, Akiyuki

Dates

2020-11-17Published

2017-12-27Filed