ABSORBENT ARTICLE AND METHOD FOR MANUFACTURE THEREOF Russian patent published in 2018 - IPC A61F13/535 

Abstract RU 2670015 C1

FIELD: manufacturing technology.

SUBSTANCE: absorbent article (10) includes absorbent member (1) including a plurality of absorbent sections (4), each of which includes long base portion (2) and water absorbent polymer particles (3), absorbent sections (4) being arranged such that their longitudinal direction (Y) is oriented in at least one direction. Long base parts (2) are formed from a hydrophilic sheet. Water absorbent polymer particles (3) are attached only to the surface facing the skin of the surface of each long base portion (2). Before the liquid is absorbed by the water absorbent polymer particles (3), particles (3) do not protrude laterally (X) beyond side edge portions (2s) of each long base part (2), and also after the liquid has been absorbed by particles (3), particles (3) do not swell beyond edge portions (2s) located laterally.

EFFECT: invention relates to an improvement in an absorbent member in an absorbent article, in which the probability of impeding the penetration of the recovered liquid is reduced, a sufficient characterization of the water absorption of the water-absorbing polymer is provided, the probability of a leakage of the liquid is reduced.

23 cl, 7 dwg

Similar patents RU2670015C1

Title Year Author Number
ABSORBENT ARTICLE 2016
  • Onda Aiko
  • Kuramae Ryota
  • Kajiwara Jun
  • Matsuda Kohei
RU2702241C1
ABSORBENT ARTICLE 2016
  • Utida Akifumi
  • Kuramae Riota
  • Onda Aiko
RU2670329C1
SHEET AND METHOD OF MANUFACTURING SHEET 2016
  • Muhamad Nor Salehuddin, Bin Latif
  • Kobayashi, Kenji
  • Kuramae, Ryota
  • Onda, Aiko
RU2676785C1
SHEET-SHAPED ARTICLE AND SHEET-SHAPED ARTICLE MANUFACTURING METHOD 2016
  • Kobayashi, Kenji
  • Muhamad Nor Salehuddin, Bin Latif
  • Kuramae, Ryota
  • Onda, Aiko
RU2675444C1
SHEET-SHAPED ARTICLE AND SHEET-SHAPED ARTICLE MANUFACTURING METHOD 2016
  • Kuramae, Ryota
  • Muhamad Nor Salehuddin, Bin Latif
  • Kobayashi, Kenji
RU2670053C1
ABSORBENT PRODUCT 2017
  • Onda, Aiko
  • Kuramae, Ryota
RU2737448C1
MANUFACTURING METHOD AND INSTALLATION FOR THE MANUFACTURE OF AN ABSORBENT ELEMENT AND AN ABSORBENT ELEMENT 2021
  • Chiba, Shogo
  • Kizaki, Yasuhiro
  • Kobayashi, Kenji
  • Yokobori, Kazuo
  • Nakazawa, Tomohiro
RU2788061C1
ABSORBENT PRODUCT 2021
  • Wang, Jianwei
  • Onda, Aiko
  • Kuramae, Ryota
RU2789052C1
ABSORBENT ELEMENT AND METHOD FOR ITS MANUFACTURE 2020
  • Kobayashi, Kenji
  • Kiazaki, Yasuhiro
  • Chiba, Shogo
  • Ito, Takahito
RU2782001C1
ABSORBENT PRODUCT 2018
  • Kaneko, Masaya
  • Yuyama, Aki
RU2762866C1

RU 2 670 015 C1

Authors

Kuramae, Ryota

Onda, Aiko

Uchida, Akifumi

Dates

2018-10-17Published

2016-10-06Filed