Method and apparatus for making disposable absorbent article with absorbent particulate polymer material and article made therewith

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United States of America Patent

PATENT NO 8206533
SERIAL NO

12534286

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Abstract

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A method for making a disposable absorbent core comprises depositing absorbent particulate polymer material from a plurality of reservoirs in a printing roll onto a substrate disposed on a grid of a support which includes a plurality of cross bars extending substantially parallel to and spaced from one another so as to form channels extending between the plurality of cross bars. The plurality of reservoirs in the first peripheral surface are arranged in an array comprising rows extending substantially parallel to and spaced from one another. The support and printing roll are arranged such that the plurality of cross bars are substantially parallel to the rows of the plurality of reservoirs and the absorbent particulate polymer material is deposited on the substrate in a pattern such that the absorbent particulate polymer material collects in rows on the first substrate formed between the first plurality of cross bars. A thermoplastic adhesive material is deposited on the absorbent particulate polymer material and the substrate to cover the absorbent particulate polymer material on the substrate and form an absorbent layer. A disposable absorbent article and apparatus for making an absorbent article are also disclosed.

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Patent Owner(s)

Patent OwnerAddress
PROCTER & GAMBLE COMPANY THEONE PROCTER & GAMBLE PLAZA CINCINNATI OH 45202 UNITED STATES OF AMERICA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beruda, Holger Schwalbach, DE 70 4221
Blessing, Horst Cincinnati, US 53 4548
Brandt, Sanz Miguel Wachtberg, DE 24 307
Dziezok, Peter Hochheim, DE 51 3856
Hundorf, Harald Hermann Bonn, DE 35 3394
Krause, Axel Erfstadt, DE 57 3409
Schmidt, Mattias Idstein, DE 208 10695
Stelzig, Lutz Frankfurt am Main, DE 46 3365

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