Invention Grant
US08672257B2 Centrally-holed paper roll with reinforcing element and method of manufacturing said roll 有权
带有加强元件的中心孔纸卷和制造所述辊的方法

Centrally-holed paper roll with reinforcing element and method of manufacturing said roll
Abstract:
A roll of sheet product, in particular of tissue paper, with a central hole along its winding axis includes a cylindrical reinforcing element onto which the paper is wound. The reinforcing element includes at least one ring joined to the innermost turn of the roll, with a width less than the width of the roll and provided with a means of extracting the ring by pulling substantially along the axis of the roll.
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