Method for making disposable diaper

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8771449
APP PUB NO 20100252178A1
SERIAL NO

12676614

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention aims to provide a method for making disposable diapers so improved that no displacement of the absorbent core from the middle between a pair of the leg elastic members. The method comprises the step P1 of bonding under tension elastic members to webs continuously fed in a machine direction MD to form front and rear sheet members the step P2 of bonding an absorbent panel provided along opposite long sides of a rectangle with a pair of elastic members for a crotch region and including an absorbent core bonded thereto so as to be symmetric about an imaginary center line bisecting a distance between a pair of the elastic members for the crotch region to the front and rear sheet members at regular intervals and the step P3 of cutting the front and rear sheet members.

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Patent Owner(s)

  • UNI-CHARM CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Maeda, Yuki Kagawa, JP 52 935
Takino, Shunsuke Kagawa, JP 44 1141
Tanji, Hiroyuki Kagawa, JP 36 2084

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