Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1990-03-07
1992-02-25
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428 40, 428 42, 428908, 156 86, 156215, 156218, 156256, 283 81, B32B 900
Patent
active
050912399
ABSTRACT:
A method for wrapping a label about a container by employing a solvent activated adhesive composition. The method includes either a shrink wrap method, a mandrel wrapping method or a method employing a preformed roll of flat seamed tubular film. The roll of flat seamed tubular film is bonded at its seam by solvent activated adhesive. A roll for any of these methods with such adhesive, and a container covered by a film which includes strips of such adhesive is provided. A preferred adhesive comprises thermoplastic polyurethane with or without suitable additive.
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Przeworski Richard A.
White Roy A.
CMS Gilbreth Packaging Systems, Inc.
Evans Elizabeth
Ryan Patrick J.
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