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US 4,230,760 AGranted
Foil web for filling automats with a removal apparatus
OwnerEugene Schneiderinventor
Life of this patent
Estimating the term…
Abstract
Plastic bagging foil having surfaces of rough pigment applied thereto in spaced parallel strips located between welded seams.
Claims3
A wrapping bag foil web to be used in a filling machine in association with removal rollers or belts juxtaposed to at least one of the sides of the web, said foil having applied thereto narrow spaced parallel stripes of pigmented material parallel to the longitudinal edges of the web, to impart thereto spaced roughened non-slip surfaces commensurate with the position of the rollers or belts.
Dependencies are inferred from the claim text.