Embossing method to avoid nesting in convolutely wound rolls and product
AssigneePaper Converting Machine Company
InventorWilliam P. Niedermeyer
Life of this patent
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Abstract
An embossing method to avoid nesting in convolutely wound rolls and product wherein the repeat length is at least as great as the roll circumference.
Claims17
A method for embossing a convolutely wound roll to avoid nesting comprising the steps of embossing web material with co-mating rolls having a pattern repeat in the machine direction at least equal to the circumference of the finished roll.
A convolutely wound roll comprising web material wound on itself and having a pattern of embossments arranged in a repeat pattern, said repeat pattern having a length at least equal to the circumference of the finished roll and wherein the embossments of any top convolutely wound web sheet will be substantially displaced from the embossments of the underlying sheet.
Dependencies are inferred from the claim text.