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Patents

Method and Apparatus for Assembling Absorbent Articles

U.S. Patent No. 11,872,113

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By: Tara Olivo

Associate Editor at Nonwovens Industry, Rodman Media

Todd Douglas Lenser, Liberty Township, OH; and Urmish Popatlal Dalal, Milford, OH.
Assigned to The Procter & Gamble Company, Cincinnati, OH.

Filed: 3/28/23
Issued: 1/16/24

An apparatus for making elastic laminates, the apparatus comprising: an anvil comprising an outer circumferential surface and adapted to rotate in a first direction about an axis of rotation, a plurality of pattern elements extending radially outward from the outer circumferential surface of the anvil, the anvil extending axially from a first end to a second end in a cross direction; an ultrasonic horn adjacent the outer circumferential surface; a spreader mechanism upstream of the anvil in a machine direction and adapted to stretch an advancing elastic film in the cross direction to a first elongation; and a means for consolidating the stretched elastic film to a second elongation in the cross direction, wherein the second elongation is less than the first elongation.

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