Disposable wearing article

A disposable, finished product technology, applied in the field of urine pads or mother's milk pads, sanitary napkins, can solve problems such as difficulty in ensuring separation from each other, poor elasticity, and poor bonding strength
CN100486553CInactive Publication Date: 2009-05-13UNI CHARM CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
UNI CHARM CORP
Publication Date
2009-05-13
Estimated Expiration
Not applicable · inactive patent

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Abstract

A disposable diaper (1) (disposable wearing article) is constructed from a liquid-permeable front surface sheet (2) and a non liquid-permeable back surface sheet (3), a liquid-absorbing core (4) provided between the front and back surface sheets (2, 3), a non liquid-permeable leakage prevention sheet (16), and a stretchable sheet (20). In the diaper (1), those portions of the sheets (2, 3, 16, 20) that are laid over each other are fixed to each other through adhesives (11, 14, 23), and the core (4) is fixed to the inner surfaces of the front and back surface sheets (2, 3) through the adhesives (11, 14). In the diaper (1), the adhesives (11, 14, 23) form adhesive lines continuously extending in a predetermined direction, and each of the lines has a first portion and second portion that are alternately arranged in a predetermined direction. The amount of the adhesives (11, 14, 23) at the first portion is greater than the amount of the adhesives (11, 14, 23) at the second portion.
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Description

technical field

[0001] The present invention generally relates to disposable wearing articles for absorbing and containing bodily fluids, such as sanitary napkins, changing pads or breast feeding pads for mothers. Background technique

[0002] Japanese Patent Application Publication No. 2001-95837A discloses a disposable diaper comprising a liquid-permeable top sheet facing the side of the wearer's body, a liquid-impermeable bottom sheet facing away from the wearer's body, an interposed top sheet and An absorbent core between the bottom layers and a pair of liquid-impermeable, leak-resistant layers vertically biased to rise above the core to form front and rear waist regions, seen longitudinally, extending between the waist regions a crotch region of the core, a pair of end flaps extending transversely beyond the longitudinally opposite ends of the core, and a pair of side flaps extending longitudinally beyond the side edges of the transversely opposite ends of the core, Wh...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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