ABSORBENT PRODUCT Russian patent published in 2021 - IPC A61F13/534 

Abstract RU 2754248 C1

FIELD: absorbent products.

SUBSTANCE: above problem is solved by means of an absorbent product including an absorbent component 50 having a plurality of cells 55 surrounded by bonded parts 54 of the upper sheet 51 and the lower sheet 52, the upper sheet 51 and the lower sheet 52 are not bonded in the cells, and a material in the form of particles including particles 53 of a super-absorbent polymer contained in the cells 55, and at least one of the upper sheet 51 and the lower sheet 52 is formed with concavities 50c in the cells 55, depressed towards the outer sides of the cells 55, in the straightened state, in this case, between the upper sheet 51 and the lower sheet 52, there is a middle sheet 80 formed from a non-woven material, and the middle sheet 80 is compressed in the direction of thickness in the bonded parts 54 and expands towards the inner sides of the concavities 50c in the parts located inside the cells 55.

EFFECT: invention increases the absorption rate in an absorbent product that includes a cellular absorbent component.

5 cl, 24 dwg

Similar patents RU2754248C1

Title Year Author Number
ABSORBENT PRODUCT 2019
  • Okada, Yuki
  • Furukawa, Masashi
RU2771693C1
ABSORBENT PRODUCT CONTAINING NANO-POROUS ULTRA-ABSORBENT PARTICLES 2018
  • Galabura, Yurij
  • Pikett, Ostin N.
  • Goeders, Karen
  • Topolkaraev, Vasilij A.
  • Sourens, Dejv
  • Tauer, Teodor T.
  • Mleziva, Mark M.
  • Li, Vanduk
RU2770210C2
ABSORBENT PRODUCT CONTAINING NANOPOROUS SUPER-ABSORBENT PARTICLES 2018
  • Topolkaraev, Vasilij, A.
  • Pikett, Ostin, N.
  • Goeders, Karen
  • Mleziva, Mark, M.
  • Tauer, Teodor, T.
  • Sourens, Dejv
RU2757384C1
ABSORBENT PRODUCT WITH REDUCED MOISTURE LEVEL 2018
  • Li, Vanduk
  • Makdonald, Dzh. Gevin
  • Makbrajd, Mishell
  • Rodriges, Karin Dzh.
  • Valaski, Mettyu
  • Shol, Nil T.
  • Galabura, Yurij
  • Mleziva, Mark M.
  • Topolkaraev, Vasilij A.
  • Sourens, Dejv
RU2770214C2
STRETCHING STRUCTURE OF ABSORBENT PRODUCT AND METHOD FOR MANUFACTURE THEREOF 2017
  • Ono, Yohei
  • Ishikawa, Yasuko
RU2710631C1
HYGIENIC ABSORBENT PRODUCT FOR WOMEN, CONTAINING NANOPOROUS SUPERABSORBENT PARTICLES 2018
  • Galabura, Yuriy
  • Pickett, Austin N.
  • Topolkaraev, Vasily A.
  • Mleziva, Mark M.
  • Lee, Wanduk
  • Wallajapet, Palani Raj R.
  • Krueger, Cynthia S.
  • Cohen, Richmond R.
RU2721501C1
ABSORBENT PRODUCT WITH IMPROVED LIQUID CONTAINMENT 2017
  • Abuto, Frensis P.
  • Ranganatkhan, Sridkhar
  • Dej, Dzhenni L.
  • Kolman, Charlz V.
  • Kaul, Vikram
  • Koen, Richmond R.
  • Chzhan, Tszyun Dzh.
RU2749381C1
MULTILAYER NON-WOVEN MATERIAL 2003
  • Tomashefskij Krehjg F.
  • Braun Lourens M.
RU2328377C2
ABSORBENT PRODUCT 2018
  • Lyu, Syaomin
RU2776933C1
METHOD FOR PRODUCING ABSORBENT ARTICLE AND ABSORBENT ARTICLE 2015
  • Moritani, Akie
RU2670048C2

RU 2 754 248 C1

Authors

Manabe, Sadanao

Ochi, Ryoichi

Matsui, Tomotsugu

Liu, Hong Yan

Wang, Xiao Xia

Liu, Xiang Qian

Dates

2021-08-31Published

2018-01-18Filed