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公开(公告)号:US20200262172A1
公开(公告)日:2020-08-20
申请号:US16869230
申请日:2020-05-07
Applicant: THE GLAD PRODUCTS COMPANY
Inventor: Edward B. Tucker , Robert T. Dorsey , Michael G. Borchardt , Ranyi Zhu , Deborah K. Fix , Zeljko Vidovic , Lehai Vu
Abstract: A multiple-ply thermoplastic film which exhibits elastic-like behavior along at least one axis when stretched or elongated and then released. The thermoplastic film comprises a plurality of raised rib-like elements extending in a direction perpendicular to a main surface of the thermoplastic film. The thermoplastic film further includes a plurality of web areas positioned about the plurality of raised rib-like elements. The plurality of raised rib-like elements and plurality of web areas are arranged in a complex pattern. The complex pattern, when stretched or elongated and then released, can cause areas of billowing and delamination between plies of the multiple-ply thermoplastic film. The resulting billowed and delaminated areas form billow pockets for capturing liquids that can capture liquids when one of the plies is punctured.
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公开(公告)号:US11535002B2
公开(公告)日:2022-12-27
申请号:US16869230
申请日:2020-05-07
Applicant: THE GLAD PRODUCTS COMPANY
Inventor: Edward B. Tucker , Robert T. Dorsey , Michael G. Borchardt , Ranyi Zhu , Deborah K. Fix , Zeljko Vidovic , Lehai Vu
IPC: B32B3/28 , B32B3/30 , B32B27/08 , B65F1/00 , B65D65/40 , B32B7/05 , B32B37/00 , B29C55/08 , B29C55/18 , B29D7/01 , B31B70/00 , B31B70/88 , B31B170/20 , B31B155/00 , B31B70/86
Abstract: A multiple-ply thermoplastic film which exhibits elastic-like behavior along at least one axis when stretched or elongated and then released. The thermoplastic film comprises a plurality of raised rib-like elements extending in a direction perpendicular to a main surface of the thermoplastic film. The thermoplastic film further includes a plurality of web areas positioned about the plurality of raised rib-like elements. The plurality of raised rib-like elements and plurality of web areas are arranged in a complex pattern. The complex pattern, when stretched or elongated and then released, can cause areas of billowing and delamination between plies of the multiple-ply thermoplastic film. The resulting billowed and delaminated areas form billow pockets for capturing liquids that can capture liquids when one of the plies is punctured.
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