WEAR-RESISTANT WIPE AND MANUFACTURING METHOD THEREFOR

    公开(公告)号:EP3913125A1

    公开(公告)日:2021-11-24

    申请号:EP19910058.7

    申请日:2019-05-17

    摘要: Provided are a wear-resistant wipe (16, 26, 37) and a manufacturing method therefor. The wear-resistant wipe (16, 26, 37) has upper and lower layers of meltblown fiber webs (13, 14, 23, 24, 34, 35), and an intermediate layer of a wood pulp fiber web (12, 22, 33), wherein the melt-blown fiber web (13, 14, 23, 24, 34, 35) contains melt-blown fibers with fiber surfaces of a high-melting-point resin and meltblown fibers with fiber surfaces containing a low-melting-point resin, the difference between the melting point of the low melting point resin and the melting point of the high melting point resin is greater than or equal to 20°C, and the percentage of the melt-blown fibers, with the fiber surfaces containing the low-melting-point resin, in the total fibers of the melt-blown fiber web (13, 14, 23, 24, 34, 35) is greater than 5%; and the melt-blown fibers of the melt-blown fiber web (13, 14, 23, 24, 34, 35) are woven into the wood pulp fiber web (12, 22, 33).

    SHEET MANUFACTURING DEVICE AND SHEET MANUFACTURING METHOD

    公开(公告)号:EP3375924A1

    公开(公告)日:2018-09-19

    申请号:EP16864154.6

    申请日:2016-11-07

    IPC分类号: D04H1/60 B27N3/02 B27N3/12

    摘要: Provided a sheet manufacturing apparatus or the like which is capable of reducing defects due to insufficient heating or the like.
    The sheet manufacturing apparatus includes an accumulation unit that accumulates a material containing a fiber and a resin; a heating unit that includes a first rotating body and a second rotating body and heats a sediment accumulated by the accumulation unit; a displacement mechanism that displaces the heating unit to a first position where the first rotating body and second rotating body nip and heat the sediment and a second position where the first rotating body and the second rotating body are separated from each other; and a controller that displaces the first rotating body and the second rotating body to the first position after heating the first rotating body and the second rotating body in the second position.