Nonwoven polyolefin film-fibril banner
AssigneeE. I. DuPont de Nemours and Company
InventorsDanilo O. De La Cruz, Harold M. McCabe, Jeffrey P. Shawcross
Life of this patent
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Abstract
A banner including a bonded nonwoven polyolefin film-fibril sheet having front and back surfaces and having two side edges intersecting top and bottom edges to define four corners. The side edges are generally linear and are folded-over onto the back surface of the sheet and secured with double-faced adhesive tape to form a laminated edgefold with the double-faced adhesive tape sandwiched between two layers of the sheet. The front surface of the sheet has at least a first coating of surface-sealing polymer and means are provided adjacent each corner for attaching cords to the edgefold for hanging the banner.
Claims10
A banner comprising a bonded nonwoven polyolefin film-fibril sheet having front and back surfaces and having two side edges intersecting top and bottom edges to define four corners, said side edges being generally linear and being folded-over onto said back surface of said sheet and secured with double-faced adhesive tape to form a laminated edgefold with said double-faced adhesive tape sandwiched between two layers of said sheet, said front surface of said sheet having at least a first coating of surface-sealing acrylic polymer, and means for attaching a cord to said edgefolds adjacent each of said corners for hanging said banner, said means for attaching cords to said edgefold adjacent said corners comprising clamping means for contacting said edgefold on its front and back surfaces and clamping said edgefold therebetween.
Dependencies are inferred from the claim text.