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.
Abstract:
A water degradable paper sheet has a basis weight of 80 to 400 g/m2 and is dry-formed from paper fibers bound together by a water-soluble binder including starch, the amount of binder in the sheet being 30 to 70%. Additionally, a tube is formed by a cylinder having a wall that includes at least one dry-formed paper sheet including paper fibers bound together by a water-soluble binder.
Abstract translation:水可降解纸的单位面积重量为80〜400g / m 2,由包含淀粉的水溶性粘合剂结合在一起的纸纤维干燥形成,片材中的粘合剂的量为30〜70%。 此外,管由具有壁的圆筒形成,该壁包括至少一个包含通过水溶性粘合剂结合在一起的纸纤维的干成型纸片。
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.