Coreless Rolls of a Tissue Paper Product and Methods of Manufacturing Coreless Rolls

    公开(公告)号:US20240117568A1

    公开(公告)日:2024-04-11

    申请号:US18545976

    申请日:2023-12-19

    IPC分类号: D21H27/00 D21H27/32

    CPC分类号: D21H27/002 D21H27/32

    摘要: A coreless roll of a tissue paper product has first and second ends, a web of absorbent material being wound to define an axially extending inner hole centrally positioned relative to the coreless roll, the product including at least two plies, at least one of which being an embossed ply, and the coreless roll having an outer diameter of 95-150 mm, an inner hole diameter being 20-50 mm, and a density of 110-160 kg/m3, the product including glued areas, and non-glued areas between the glued areas, at least some of the glued areas including embossments of the embossed ply, a sum of areas of all glued embossed areas being at least 6% of all glued areas and all non-glued areas over at least 80% of the glued embossed areas, a maximum distance between adjacent embossments of the embossed ply being 2.5 mm or less.

    Tissue with nanofibrillar cellulose surface layer

    公开(公告)号:US11952726B2

    公开(公告)日:2024-04-09

    申请号:US17402548

    申请日:2021-08-15

    摘要: A method of making a tissue basesheet includes: (a) forming a nascent web from an aqueous furnish of papermaking fiber; (b) applying an aqueous composition of nanofibrillar cellulose to a surface of the nascent web; and (c) drying the nascent web to provide the tissue basesheet. Typically the basesheet is constructed with a tissue substrate of cellulosic papermaking fiber having applied to a surface thereof a layer of nanofibrillar cellulose, the tissue substrate having a basis weight of from 15 g/m2 to 30 g/m2 and the layer of nanofibrillar cellulose having a coatweight of from 0.25 g/m2 to 3 g/m2. The product may be incorporated into 2-ply or 3-ply bath tissue.