The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 04, 1999
Filed:
Dec. 01, 1993
Donald Joseph Sanders, Larsen, WI (US);
Mark Charles Jacobs, Appleton, WI (US);
Lisette Marie Curtin, Neenah, WI (US);
Keith Gervaise Bellin, Green Bay, WI (US);
Rob David Everett, Neenah, WI (US);
Lee Patrick Garvey, Little Chute, WI (US);
Kimberly-Clark Worldwide, Inc., Neenah, WI (US);
Abstract
A method and apparatus for enveloping a series of absorbent cores with a fluid-permeable layer includes a first web supplying mechanism for providing a first layer of fluid-permeable material, and a depositing mechanism for positioning a series of absorbent cores on the first layer. Each of the absorbent cores defines a periphery thereof and includes superabsorbent material therein. A second web supplying means provides a second layer of fluid-permeable material to sandwich the absorbent cores between the first and second layers. A sealing mechanism secures the first layer to the second layer along an attachment region thereof which is located adjacent to at least a pair of side edge regions of the absorbent cores. The attachment region is constructed to substantially prevent movement of superabsorbent material from the absorbent cores through the attachment region. A separating mechanism removes selected regions of the first and second layers which are located adjacent to the attachment region and are spaced from the absorbent cores.