Spunbond system and process

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12264413
APP PUB NO 20230135016A1
SERIAL NO

17908552

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Abstract

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A system and method for providing a plurality of fibers from a spinneret; subjecting the fibers to quench air; attenuating the fibers through a closed stretching unit; reducing a velocity of the plurality of fibers in a diffuser that is spaced apart from an exit of the closed stretching unit in a direction of travel of the fibers, the diffuser having opposed diverging sidewalls; and subjecting the fibers to an applied electrostatic charge before the fibers enter the diffuser, wherein the electrostatic charge is applied by one or more electrostatic charging units.

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Patent Owner(s)

Patent OwnerAddress
KIMBERLY-CLARK WORLDWIDE INCWISCONSIN WISCONSIN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haynes, Bryan D Jasper, US 37 530
Lennon, Eric E Roswell, US 14 26

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