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US 6,605,173 B2Granted
Process for making a training pant having a unitary waist elastic system
AssigneeKimberly-Clark Worldwide, Inc.
InventorsFrank Steven Glaug, Margaret Ann Kato
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Abstract
The present invention provides a process of making a child's disposable absorbent training pant having a unitary waist elastic system that provides a substantially uniform low tension over a wide size range, a more comfortable fit, and improved ease of use.
Claims11
A process having a machine direction and a cross direction for making disposable absorbent articles, comprising:
- moving a base layer generally in a machine direction, the base layer comprising opposite edge portions generally extending in the machine direction,
- positioning a plurality of absorbent structures between the opposite edge portions of the base layer,
- applying an adhesive to each edge portion of said base layer in a first adhesive pattern and in a second adhesive pattern, said second adhesive pattern comprising a plurality of distinct zones of adhesive spaced apart in the machine direction,
- delivering an elastic member generally in the machine direction onto each edge portion,
- folding each edge portion, generally in a cross direction, over the respective elastic member,
- joining together each said folded edge portion and the base layer using said first adhesive pattern,
- joining together each folded edge portion and its respective elastic member using said second adhesive pattern,
- folding the moving base layer along a fold line generally parallel to the machine direction, and
- cutting the folded, moving base layer along a plurality of cut lines that are generally transverse to the machine direction to form a plurality of disposable absorbent articles.
6 more elements
Dependencies are inferred from the claim text.