Patents Represented by Attorney Buchanan Ingersoll & Rooney PCV

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  • Apparatus and method for manufacturing an absorbent core
    Patent number: 7244387
    Abstract: An apparatus and a method for manufacturing an absorbent core for an absorbent product containing a first material and a second material dispersed throughout at least a portion of said first material. A rotating forming wheel produces the absorbent core in a mold provided on its circumferential surface and the forming wheel has a rotating air pervious belt along at least a part of the circumferential surface for keeping fibers and particles of the formed layer or layers in place on the wheel.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: July 17, 2007
    Assignee: SCA Hygiene Products AB
    Inventors: Gunnar Larsson, Goran Forsbring