Method for producing an absorbent structure which includes a layer of superabsorbent material
AssigneeSCA Molnlycke AB
InventorUrban Widlund
Life of this patent
Estimating the term…
Loading patent…
AssigneeSCA Molnlycke AB
InventorUrban Widlund
Estimating the term…
A method for producing an absorbent structure intended for use in an absorbent article, such as a sanitary napkin, incontinence guard, diaper, wherein the absorbent structure is produced by laying a layer of essentially superabsorbent material between two layers of defibered and moisturized cellulose pulp or tissue, whereafter the composite structure is calendared between one or more pairs of heated rolls, wherewith the layer of superabsorbent material binds in itself and forms a stable layer, which binds to the surrounding cellulose pulp layers or tissue layers. The absorbent structure exhibits excellent absorption properties and can be made very thin. The structure can be manufactured without superabsorbent material being spread around the manufacturing machine during the production process, or escaping from the finished absorbent article when packaging, transporting or using the article.
A method for producing an absorbent structure in an absorbent article selected from the group consisting of a diaper, a sanitary napkin, a panty guard, and an incontinence guard, which comprises:
An absorbent structure for use in an absorbent article selected from the group consisting of a diaper, a sanitary napkin, a panty guard, and an incontinence guard, the absorbent structure comprising:
Dependencies are inferred from the claim text.