Once-used diaper

Once-used diaper

  • CN 1,274,571 A
  • Filed: 05/19/2000
  • Published: 11/29/2000
  • Est. Priority Date: 05/21/1999
  • Status: Abandoned Application
First Claim
Patent Images

1. disposable diapers, constitute by the lamination lamellar body that between liquid permeability surface layer and opaque liquid backing layer, clips the absorbency core, have relative to one another towards both side edges portion that length direction extends and two end edge portions that extend towards width relative to one another, at length direction, have preceding waistline district, waistline district, back and the crotch zone between the front and back waist district;

  • It is characterized in that,Above-mentioned lamellar body has has a pair of liquid-proof the 1st upper layer and a pair of liquid-proof the 2nd upper layer and the peristome of opening between above-mentioned crotch zone and waistline district, above-mentioned back at least;

    Above-mentioned the 1st upper layer faces width and extends away from each other and towards length direction on lamellar body;

    Above-mentioned the 2nd upper layer extends away from each other and towards width towards length direction between above-mentioned the 1st upper layer;

    Above-mentioned peristome forms like this;

    the fixation side portion towards length direction extends of the 1st upper layer be fixed on respectively lamellar body above on, the fixation side portion towards width extends of the 2nd upper layer be fixed on respectively lamellar body above on, and, fixing in the zone that overlaps to the part of inboard the 2nd upper layer that extends of lamellar body length direction to the part of inboard the 1st upper layer that extends of lamellar body width with from the fixedly sidepiece of the 2nd upper layer from the fixedly sidepiece of the 1st upper layer;

    The 1st upper layer and the 2nd upper layer have elastic extension along above-mentioned peristome edge portion.

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