Disposable training pants
AssigneeUni-Charm Corporation
InventorsHideaki Kitaoka, Tohru Sasaki
Life of this patent
Estimating the term…
Abstract
Disposable training pants improved for effectively making babies wearing the training pants aware of their own excretions. There are provided on a topsheet of the pants a moistness holding sheet 11 having floating zones 11a serving as moistness sensor means.
Claims5
Disposable training pants for babies that have a waist opening, a pair of leg openings and stretchable elastic members surrounding said waist and leg openings, said pants comprising
- (a) a liquid-permeable topsheet (4),
- (b) a liquid-impermeable backsheet (5),
- (c) a liquid absorbent core (6) sandwiched between said topsheet (4) and said backsheet (5), and
- (d) a moistness holding sheet (11)
- (i) that is intermittently bonded to said topsheet (4) over a central portion of the topsheet (4) except for peripheral portions thereof which extend outwardly from the peripheral edges of said absorbent core so that the moistness holding sheet (11) has a plurality of raised portions extending above said topsheet (4) that are adapted to contact a baby's skin, and
- (ii) that has a wetting characteristics higher than that of said topsheet (4)
- whereby when there is a liquid excretion into the training pants said raised portions of said moisture holding sheet (11) will retain a part of the liquid excretion and by being in contact with a baby's skin will make the baby aware of its own excretion.
Disposable training pants for babies that have a waist opening, a pair of leg openings and stretchable elastic members surrounding said waist and leg openings, said pants comprising
- (a) a liquid-permeable topsheet (4),
- (b) a liquid-impermeable backsheet (5),
- (c) a liquid absorbent core (6) sandwiched between said topsheet (4) and said backsheet (5), and
- (d) a moistness holding sheet (11) having a plurality of ridges (11a) and grooves (11b), said sheet
- (i) having the bottoms of its grooves (11b) bonded to said topsheet (4) over a central portion of the topsheet (4) so that the ridges (11a) of the moistness holding sheet (11) are spaced above said topsheet (4) and are adapted to contact a baby's skin, and
- (ii) having a wetting characteristics higher than that of said topsheet (4)
- whereby when there is a liquid excretion into the training pants said ridges (11a) of said moisture holding sheet (11) will retain a part of the liquid excretion and by being in contact with a baby's skin will make the baby aware of its own excretion.
Dependencies are inferred from the claim text.