Japan, Feb. 24 -- NIPPON PAPER CRECIA CO LTD has got intellectual property rights for 'TAPE-FIXING PAPER DIAPER.' Other related details are as follows:
Application Number: JP,2019-117637
Category (FI): A61F13/49,313@Z,A61F13/49,311@Z,A61F13/49,315@A,A61F13/56,213,A61F13/53,200
Stage: PROBLEM TO BE SOLVED: To provide a tape-fixing-type paper diaper to be an outer with improved fixing property of a large-sized inner pad in particular and a suppressed sense of pressure.SOLUTION: A tape-fixing paper diaper is divided into a front body, a back body, and a crotch part positioned between the front body and the back body, and has a top sheet, a back sheet, an absorber, side flaps, a fastening tape and gathers around legs. The rate expressed by(dimension in the width direction of the absorber in the crotch part)/(dimension in the width direction of the tape-fixing paper diaper when the fastening tape is stretched by 20N tensile force) is between 19% and 29%, stretch rate in the width direction of the side flap when the side flaps is stretched by 20N tensile force in the width direction is between 110% and 130%, and stretch rate of the gathers around legs in a longitudinal direction when the gathers around legs are stretched by 20N tensile force is between 160% and 180%.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: June 25, 2019
Publication Date: Jan. 14, 2021
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
