Disposable underwear
First Claim
Patent Images
1. A disposable underwear, comprising:
- a body having front and back bodies one of which is laid on top of the other;
a bonded portion and a non-bonded portion both of which are provided on at least one of left and right side edges of the body, the front and back bodies being bonded to each other at the bonded portion but not bonded at the non-bonded portion;
leg openings formed between the front body and rear bode for passing a wearer'"'"'s legs therethrough;
a waist opening formed between the front and back body; and
a tightening member which is provided adjacent the waist opening to be used for tightening the waist of the wearer, the non-bonded portion being formed between the tightening member and the bonded portion, the bonded portion having a peel strength in a range of between 0.5 N and 30 N.
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Accused Products
Abstract
A disposable underwear is formed by laying a front body and a back body one on top of the other, providing a bonded portion on at least one of the left and right side edges, and providing leg openings and a waist opening. The disposable underwear includes a tightening member in the vicinity of the waist opening. The front and back bodies further comprise a non-bonded portion formed at the portion between the tightening member and the bonded portion.
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Citations
10 Claims
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1. A disposable underwear, comprising:
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a body having front and back bodies one of which is laid on top of the other;
a bonded portion and a non-bonded portion both of which are provided on at least one of left and right side edges of the body, the front and back bodies being bonded to each other at the bonded portion but not bonded at the non-bonded portion;
leg openings formed between the front body and rear bode for passing a wearer'"'"'s legs therethrough;
a waist opening formed between the front and back body; and
a tightening member which is provided adjacent the waist opening to be used for tightening the waist of the wearer, the non-bonded portion being formed between the tightening member and the bonded portion, the bonded portion having a peel strength in a range of between 0.5 N and 30 N. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
the bonded portion is formed on each of the left and right side edges of the front and back bodies. -
3. A disposable underwear according to claim 1, wherein
the front and back bodies are bonded adjacent the center of the leg openings. -
4. A disposable underwear according to claim 1, wherein
the tightening member is formed integrally with the front and back bodies, the tightening member comprises lace members extending substantially horizontally from a side of the upper edge of the front and back bodies, and the waist opening is tightened by tying the lace members opposing to each other. -
5. A disposable underwear according to claim 4, wherein
the lace members are provided at right and left sides of each of the front and back bodies, and a pair of the lace members extending from the same side are tying with each other. -
6. A disposable underwear according to claim 1, wherein
the tightening member comprises a sheath, which is formed by folding downwardly and bonding an upper edge of a waist portion of the front and back bodies; - and a cord passing through the sheath.
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7. A disposable underwear according to claim 1, wherein
each of the front and back bodies is formed of nonwoven fabric of 40 g/m2 to 100 g/m2 in METSUKE. -
8. A disposable underwear according to claim 1, wherein
each of the front and back bodies is formed of nonwoven fabric having the total beam transmission efficiency of less than 60 percent. -
9. A disposable underwear according to claim 1, wherein
the bonded portion is formed at a position 5 mm to 30 mm inward from the side edges of the front and back bodies.
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10. A disposable underwear, comprising:
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a body having front and back bodies one of which is laid on top of the other;
first bonded and non-bonded portions provided on at least one of left and right side edges of the body, the front and back bodies being bonded to each other at the first bonded portion but not bonded at the non-bonded portion;
leg openings formed between the front body and rear bode for passing a wearer'"'"'s legs therethrough;
a second bonded portion provided between the leg openings, the second bonded portion having a peel strength that is between 0.5 N and 30 N;
a waist opening formed between the front and back body; and
a tightening member which is provided adjacent the waist opening to be used for tightening the waist of the wearer, the non-bonded portion being formed between the tightening member and the first bonded portion.
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Specification