Extensible and stretch laminates with comparably low cross-machine direction tension and methods of making same

A method of producing a laminate material includes the steps of providing a first flexible sheet material; providing a second flexible sheet material having a first surface and a second surface, and also having a first width of 1×; stretching the second flexible sheet material in a cross-machine dir...

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Bibliographische Detailangaben
Hauptverfasser: MARTIN JARED LOCKWOOD, SHELLEY LINDSAY C, RICHARD RENETTE, KEPNER ERIC SCOTT, JORDAN JOY FRANCINE, BROCK THOMAS, SANDERS CHRISTIAN, NG WINGAK
Format: Patent
Sprache:eng
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Zusammenfassung:A method of producing a laminate material includes the steps of providing a first flexible sheet material; providing a second flexible sheet material having a first surface and a second surface, and also having a first width of 1×; stretching the second flexible sheet material in a cross-machine direction to a second width of between about 1.2× and 3× when in a flattened state; necking the second flexible sheet material to produce an accordion shape, thereby reducing the second width of the sheet material to a third width, less than the width of the first width, such that the third width is between 0.65× to 0.975× when in an accordion shape; applying adhesive to the first surface of the second flexible sheet material with a slot coat adhesive process; and joining the first flexible sheet material to the first surface of the second flexible sheet material.