ABSORBENT PRODUCT Russian patent published in 2017 - IPC A61F13/42 

Abstract RU 2636568 C2

FIELD: satisfaction of human life necessities.

SUBSTANCE: according to one embodiment of the present invention a diaper (1) is provided with a sheet (2) forming the front surface, a sheet (3) forming the rear surface and a vertically long absorbent body (4) located between them. The indicators (5) are arranged continuously in the longitudinal direction between the sheet (3) forming the rear surface and the absorbent body (4). The absorbent body (4) has an absorbent core (41) comprising an absorbent polymer and a coating material (42) which covers the absorbent core (41). Convex areas (43) with a high base weight and concave areas (44) with a low base weight adjacent to the areas (43) with a high base weight are formed with their alternation in the absorbent core (41), and areas (43) with a high base weight and areas (44) with a low base weight are formed as a whole. Prominent structure, which is formed by alternative arrangement of the areas (43) with a high base weight and areas (44) with a low base weight in the direction along which the indicators (5) extend, is formed in the absorbent core (5) on the side facing the sheet (3), forming the rear surface, on which the indicators (5) are mounted.

EFFECT: achieving a good liquid distribution after moistening.

23 cl, 10 dwg

Similar patents RU2636568C2

Title Year Author Number
ABSORBENT PRODUCT 2013
  • Yanagikhara Sigeto
  • Tomita Mina
  • Suzuki Khiromiti
  • Sato Nobuya
RU2631646C2
ABSORBENT PRODUCT 2013
  • Sato Nobuya
  • Yanagikhara Sigeto
  • Suzuki Khiromiti
  • Tomita Mina
RU2636377C2
ABSORBENT ARTICLE 2013
  • Tomita Mina
  • Sudzuki Khiromiti
  • Yanagikhara Sigeto
  • Sato Nobuya
RU2643124C2
ABSORBENT ELEMENT AND ABSORBENT ARTICLE OBTAINED USING SAID ABSORBENT ELEMENT 2013
  • Masuki Tetsuya
  • Tsudzi Makoto
  • Matsubara Sigekhiro
RU2600437C2
ABSORBENT PRODUCT 2013
  • Sudzuki Khiromiti
  • Sato Nobuya
  • Yanagikhara Sigeto
  • Tomita Mina
RU2623970C2
DISPOSABLE DIAPER 2020
  • Fukuda, Yuko
  • Tsuge, Kyoko
RU2790289C1
DISPOSABLE DIAPER 2021
  • Tsuge, Kyoko
  • Fukuda, Yuko
  • Okuda, Yasuyuki
RU2790637C1
ABSORBENT PRODUCT 2013
  • Sato Nobuya
  • Yanagikhara Sigeto
  • Tomita Mina
  • Suzuki Khiromiti
RU2598564C2
ABSORBING PRODUCT 2018
  • Tomita, Mina
  • Suzuki, Takeshi
  • Makino, Ayako
RU2744428C1
ABSORBENT ARTICLE 2016
  • Tomita, Mina
  • Minamizaki, Ayuka
  • Suzuki, Takeshi
  • Akutagawa, Akihito
RU2705608C1

RU 2 636 568 C2

Authors

Suzuki Khiromiti

Tomita Mina

Yanagikhara Sigeto

Sato Nobuya

Dates

2017-11-23Published

2013-05-31Filed