Nonwoven polyolefin film-fibril banner

Details Nonwoven polyolefin film-fibril banner Nonwoven polyolefin film-fibril banner

1988-08-30

1990-03-06

McCamish, Marion C.

Stock material or miscellaneous articles

Perimeter or corner structure of sheet

428122, 428123, 428126, 428137, 428286, 116173, 40603, 40604, G09F 1700, B32B 302

Patent

active

049065033

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.

REFERENCES:
patent: 2911746 (1959-11-01), Frey
patent: 3169899 (1965-02-01), Steuber
patent: 3609894 (1971-10-01), Miller
patent: 3678886 (1972-07-01), Tibbet
patent: 3824725 (1974-07-01), Friedrichsen
Du Pont brochure E-64306 "Tyvek Spunbonded Olefin, a guide to converting," dated Apr. 1984.

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