DISINTEGRATABLE BROWN SACK PAPER
    37.
    发明公开
    DISINTEGRATABLE BROWN SACK PAPER 审中-公开
    ABBAUBARES BRAUNESTÜTENPAPIER

    公开(公告)号:EP3088606A1

    公开(公告)日:2016-11-02

    申请号:EP15165614.7

    申请日:2015-04-29

    摘要: The is provided a method of manufacturing a sack paper having a Gurley porosity (ISO 5636-5) of less than 25 s, comprising the steps of:
    a) mixing an unbleached pulp with a bleached pulp to obtain a pulp mixture in such proportions that the dry weight ratio of unbleached pulp to bleached pulp in the pulp mixture is between 7:1 and 1:1; and
    b) forming the sack paper from said pulp mixture.

    摘要翻译: 提供了一种制造具有小于25秒的格利孔隙率(ISO 5636-5)的袋纸的方法,包括以下步骤:a)将未漂白的纸浆与漂白的纸浆混合以获得纸浆混合物,其比例为 纸浆混合物中未漂白纸浆与漂白纸浆的干重比为7:1-1:1; 和b)从所述纸浆混合物形成袋纸。

    MANUFACTURE OF PAPER AND PAPERBOARD CONTAINING WOOD FREE PULP
    38.
    发明公开
    MANUFACTURE OF PAPER AND PAPERBOARD CONTAINING WOOD FREE PULP 审中-公开
    HERSTELLUNG VON PAPIER UND PAPPE MIT HOLZFREIEM ZELLSTOFF

    公开(公告)号:EP3066260A1

    公开(公告)日:2016-09-14

    申请号:EP14852860.7

    申请日:2014-10-03

    申请人: BASF SE

    摘要: The present invention relates to a process of manufacturing paper or paperboard which comprises providing (a) a mechanical pulp and (b) a wood free pulp, combining (a) the mechanical pulp and (b) the wood free pulp to form a mixed pulp comprising no more than 20 % by total dry weight of fiber of the mechanical pulp, flowing the mixed pulp as a medium consistency stock and combining the medium consistency stock with dilution water to form a low consistency stock, draining the low consistency stock through a wire or mesh to form a sheet of paper which is dried, in which additional filler and a cationic polymer are added to the mechanical pulp.

    摘要翻译: 本发明涉及一种制造纸或纸板的方法,其包括提供(a)机械纸浆和(b)无木浆纸浆,(a)机械纸浆和(b)无木浆纸浆以形成混合纸浆 包括不超过机械纸浆的纤维的总干重的20%,将作为中等稠度原料的混合纸浆流动并将中等稠度原料与稀释水混合以形成低稠度原料,通过丝线排出低稠度原料 或网眼以形成干燥纸,其中向机械纸浆中加入额外的填料和阳离子聚合物。

    FIBROUS PRODUCT AND METHOD OF PRODUCING FIBROUS WEB
    39.
    发明公开
    FIBROUS PRODUCT AND METHOD OF PRODUCING FIBROUS WEB 有权
    FASERPRODUKT UND VERFAHREN ZUR HERSTELLUNG EINER FASERSTOFFBAHN

    公开(公告)号:EP3011108A1

    公开(公告)日:2016-04-27

    申请号:EP14744612.4

    申请日:2014-06-23

    申请人: Metsä Board Oyj

    摘要: A method of producing a fibre web, and the fibre web. According to the present method, a fibre material layer is formed from fibre pulp, by using foam forming, which layer is then dried. According to the present invention, at least part of the fibre pulp is mechanical or chemi-mechanical pulp, which is ozonised before the foam forming. By using ozonisation, the pulp to be foamed is improved, as regards both fibre bonding and the removal of the wood extractives, during pulp preparation. The manufactured products are suitable, for example, for end uses, where the packages are intended to be light and strong, and the properties of which ensure that the taste and smell of the products are not tainted, such as sales and storage packages for food supplies, chocolate and cigarettes.

    摘要翻译: 纤维网的制造方法以及纤维网。 根据本方法,通过使用泡沫形成从纤维纸浆形成纤维材料层,然后干燥该层。 根据本发明,至少部分纤维纸浆是机械或化学机械纸浆,其在泡沫形成之前被臭氧化。 通过使用臭氧化,在纸浆制备期间,关于纤维粘合和木材提取物的去除,改善了待发泡的纸浆。 制造的产品适用于例如最终用途,其中包装旨在轻且强,并且其特性确保产品的味道和气味不被污染,例如用于食品的销售和储存包装 用品,巧克力和香烟。

    UNCOATED RECORDING MEDIA
    40.
    发明公开
    UNCOATED RECORDING MEDIA 有权
    备忘录媒体

    公开(公告)号:EP2951027A1

    公开(公告)日:2015-12-09

    申请号:EP13873191.4

    申请日:2013-01-30

    IPC分类号: B41M5/50 B41M5/00

    摘要: An uncoated recording medium includes a blend of hardwood, softwood, and thermomechanical pulp fibers. A total fiber content is at least 80 wt% of a total wt% of the uncoated recording medium. The hardwood fibers range from about 20 wt% to 70 wt%, the softwood fibers range from about 30 wt% to 50 wt%, and the TMP fibers range from about 10 wt% to 40 wt% relative to the total fiber content. Filler(s) range from about 3 wt% to 14 wt% of the total wt% of the uncoated recording medium. The medium has i) a basis weight ranging from about 45 g/m
    2 to 63 g/m
    2 , ii) an MD L&W 5° bending stiffness ranging from about 0.14 mNm to 0.30 mNm and a CD L&W 5° bending stiffness ranging from about 0.12 mNm to 0.15 mNm, and iii) a normalized opacity ranging from about 1.25 to 1.60.

    摘要翻译: 未涂布的记录介质包括硬木,软木和热机械纸浆纤维的混合物。 总纤维含量为未涂布记录介质总重量的至少80重量%。 硬木纤维的范围从约20重量%至70重量%,软木纤维的范围从约30重量%至50重量%,并且TMP纤维的范围相对于总纤维含量为约10重量%至40重量%。 填料的范围为未涂布记录介质总重量的约3重量%至14重量%。 该介质具有i)约45g / m 2至63g / m 2的定量,ii)范围从约0.14mNm至0.30mNm的MD L&W 5°弯曲刚度和范围为 约0.12mNm至0.15mNm,和iii)范围为约1.25至1.60的归一化不透明度。