Disposable pull-on undergarment with roll-up arrangement for its disposal
First Claim
Patent Images
1. A disposable pull-on undergarment comprising:
- a liquid-permeable topsheet;
a liquid-permeable backsheet;
a liquid-absorbent core disposed between said topsheet and said backsheet;
said topsheet, backsheet and core defining first and second waist regions and a crotch region extending between said first and second waist regions;
said first and second waist regions being bonded together along transversely opposite side edges thereof, respectively, so as to form a waist-opening and a pair of leg-openings; and
an auxiliary flap extending in front of said backsheet between said transversely opposite side edges of said first region, wherein said auxiliary flap comprises a nonwoven fabric and a plurality of elastic members extending circumferentially of said waist opening and secured to said nonwoven fabric under tension.
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Abstract
A disposable pull-on garment is provided along at least one of front and rear regions an auxiliary flap. The auxiliary flap is elastic circumferentially of the garment and has its circumferentially opposite side edges unitized with the waist region along transversely opposite side edges of this waist region.
216 Citations
11 Claims
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1. A disposable pull-on undergarment comprising:
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a liquid-permeable topsheet;
a liquid-permeable backsheet;
a liquid-absorbent core disposed between said topsheet and said backsheet;
said topsheet, backsheet and core defining first and second waist regions and a crotch region extending between said first and second waist regions;
said first and second waist regions being bonded together along transversely opposite side edges thereof, respectively, so as to form a waist-opening and a pair of leg-openings; and
an auxiliary flap extending in front of said backsheet between said transversely opposite side edges of said first region, wherein said auxiliary flap comprises a nonwoven fabric and a plurality of elastic members extending circumferentially of said waist opening and secured to said nonwoven fabric under tension. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A disposable pull-on undergarment, comprising:
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a liquid-permeable topsheet;
a liquid-impermeable backsheet;
a liquid-absorbent core disposed between said topsheet and said backsheet;
said topsheet, backsheet and core defining first and second waist regions and a crotch region extending between said first and second waist regions;
said first and second waist regions being bonded together along transversely opposite side edges thereof, respectively, so as to form a waist-opening and a pair of leg-openings; and
an auxiliary flap extending in front of said backsheet between said transversely opposite side edges of said first region wherein said auxiliary flap comprises elastic extending circumferentially of said waist opening, wherein said auxiliary flap defining said pocket is unitized with said first waist region along circumferentially opposite portions of a bottom edge of said flap defining said pocket opening therebetween so that said pocket opening has a width smaller than a width of an internal space of said pocket.
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10. A disposable pull-on undergarment, comprising:
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a liquid-permeable topsheet;
a liquid-impermeable backsheet;
a liquid-absorbent core disposed between said topsheet and said backsheet;
said topsheet, backsheet and core defining first and second waist regions and a crotch region extending between said first and second waist regions;
said first and second waist regions being bonded together along transversely opposite side edges thereof, respectively, so as to form a waist-opening and a pair of leg-openings; and
an auxiliary flap extending in front of said backsheet between said transversely opposite side edges of said first region wherein said auxiliary flap comprises elastic extending circumferentially of said waist opening, said auxiliary flap is unitized with said first waist region along said peripheral edge of said waist-opening and said transversely opposite side edges of said auxiliary flap, leaving a remaining portion spaced from said first waist region, so as to form a pocket opening downwardly of said garment, wherein said remaining portion of said auxiliary flap spaced from said first waist region has a dimension gradually reduced from the top edge toward the bottom edge of said auxiliary flap.
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11. A disposable pull-on undergarment, comprising:
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a liquid-permeable topsheet;
a liquid-impermeable backsheet;
a liquid-absorbent core disposed between said topsheet and said backsheet;
said topsheet, backsheet and core defining first and second waist regions and a crotch region extending between said first and second waist regions;
said first and second waist regions being bonded together along transversely opposite side edges thereof, respectively, so as to form a waist-opening and a pair of leg-openings; and
an auxiliary flap extending in front of said backsheet between said transversely opposite side edges of said first region wherein said auxiliary flap comprises elastic extending circumferentially of said waist opening, said auxiliary flap is unitized with said first waist region along said peripheral edge of said waist-opening and said transversely opposite side edges of said auxiliary flap, leaving a remaining portion spaced from said first waist region, so as to form a pocket opening downwardly of said garment, and said remaining portion of said auxiliary flap spaced from said first waist region is separably fastened to said backsheet at intermittently distributed spots.
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Specification