DISPOSABLE PANTS TYPE DIAPER Russian patent published in 2021 - IPC A61F13/551 

Abstract RU 2750576 C1

FIELD: childcare.

SUBSTANCE: the diaper 1 has a disposal tape 10 provided on its outer surface. The disposal tape 10 is composed of a fixed portion 12, a stretchable portion 15, and a fastening portion 18 arranged in a given order along the longitudinal direction X1 of the disposal tape 10 and folded in a Z-shape in this order. The stretchable portion 15 is configured to stretch in the longitudinal direction X1 of the tape 10 for disposal in an unfolded state. The disposal tape 10 in an unfolded configuration has a first bonding region 31 in which the expandable portion 15 and the fastening portion overlap, and a second bonding region 32 in which the expandable portion 15 and the fastening portion 12 overlap. At least one of the first and second bonding regions has a bonding region 33 and an unbonded region 36, in which the tensile portion 15 and the fastening portion 18 or the fixed portion 12 are not bonded, with the unbonded region 36 located in the longitudinal direction proximal to the region 33 fastening.

EFFECT: diaper improvement.

24 cl, 13 dwg

Similar patents RU2750576C1

Title Year Author Number
DISPOSABLE DIAPER OF UNDERPANTS TYPE 2019
  • Ueda, Akiyuki
RU2747615C1
DISPOSABLE DIAPER OF UNDERPANTS TYPE 2019
  • Kuramae, Ryota
RU2750795C1
PANTIES TYPE DISPOSABLE DIAPER 2020
  • Nakao, Yuma
  • Ueda, Akiyuki
  • Okuda, Yasuyuki
RU2768220C1
DISPOSABLE DIAPER TYPE UNDERPANTS 2019
  • Takahashi, Akio
  • Ueda, Akiyuki
RU2762027C1
DISPOSABLE DIAPER AND METHOD OF ITS MANUFACTURING 2011
  • Fukuda Juko
  • Takei Sinobu
  • Fudzinaka Tomoko
  • Itimata Tosiaki
RU2580990C2
UNDERWEAR-TYPE DISPOSABLE DIAPER 2019
  • Izumori, Sayaka
  • Fukuda, Yuko
  • Kawaguchi, Hiroko
RU2766831C1
ELASTIC ELEMENT AND PRODUCT FOR SINGLE-USE WEAR, INCLUDING ELASTIC ELEMENT 2018
  • Sakai, Syunsuke
RU2752879C1
DISPOSABLE DIAPER 2016
  • Ichimata, Toshiaki
  • Ueda, Akiyuki
RU2716892C1
DISPOSABLE PANTS-TYPE DIAPER 2018
  • Takahashi, Akio
  • Okuda, Yasuyuki
RU2736681C1
DISPOSABLE ABSORBING PRODUCT WITH DOUBLE-LAYER BARRIER BORDER STRIPS 2006
  • Lavon Gehri Din
  • Smit Kevin Majkl
RU2387425C2

RU 2 750 576 C1

Authors

Nakao, Yuma

Fukuda, Yuko

Dates

2021-06-29Published

2019-04-05Filed