Sheet manufacturing apparatus
    1.
    发明授权

    公开(公告)号:US09963826B2

    公开(公告)日:2018-05-08

    申请号:US14952087

    申请日:2015-11-25

    发明人: Naotaka Higuchi

    IPC分类号: D21F1/60 D04H1/736

    CPC分类号: D21F1/60 D04H1/736

    摘要: A sheet manufacturing apparatus includes a rotatable drum unit that includes an opening section having a plurality of openings on a surface thereof and a cylindrical section having no opening; a material supply unit that is provided to supply a material containing fibers to the drum unit by airflow; and a forming unit that forms a sheet by using the material passing through the openings, in which at least one of the drum unit and the material supply unit has a diffusion section in which airflow is diffused further on a downstream side than on an upstream side in a supply direction of the airflow.

    Method and apparatus for treating a fiber suspension
    2.
    再颁专利
    Method and apparatus for treating a fiber suspension 失效
    用于处理纤维悬浮液的方法和装置

    公开(公告)号:USRE36297E

    公开(公告)日:1999-09-14

    申请号:US251963

    申请日:1994-06-01

    摘要: A method and apparatus for fibrous suspensions in the wood processing industry and more specifically to a so-called drum cylinder, the basic construction of which comprises a vessel, into which suspension being thickened is supplied and a wire-surface cylinder rotating in the vessel. The drum filter is characterized in that the closure member of the drum filter has a channel for leading gas from the filtrate tubes through the compartments of the distribution chamber to the outside of the closing member. The method is characterized in that the operation phase of the filter cylinder is divided into five separate stages. In the first stage, when the cylinder descends on to the vessel, air and the initial filtrate are discharged from the filtrate components and the formation of the pulp web on the wire surface begins. In the second stage, filtrate is discharged with vacuum and the formation of the pulp web continues. In the third stage, pulp web is dried by means of vacuum when said part of the web has risen with the cylinder from the vessel. In the fourth stage, a so-called removal stage, the pulp web is removed from the wire surface and discharged from the apparatus. In the fifth stage, a so-called washing stage, the wire surface is washed.

    摘要翻译: PCT No.PCT / FI90 / 00169 Sec。 371日期1991年5月1日 102(e)日期1991年5月1日PCT归档1990年6月26日PCT公布。 出版物WO91 / 00768 日本1991年1月24日木材加工业中的纤维悬浮液的方法和装置,更具体地涉及一种所谓的鼓筒,其基本结构包括容器,其中供应有增稠的悬浮液和一个线表面圆筒 在船上旋转 鼓式过滤器的特征在于,鼓式过滤器的关闭构件具有用于将来自滤液管的气体引导通过分配室的隔室到通道的通道到关闭构件的外部。 该方法的特点是将滤筒的运行阶段分为五个阶段。 在第一阶段,当气缸下降到容器时,空气和初始滤液从滤液组分排出,并且开始在丝表面上形成纸浆网。 在第二阶段,滤液真空排出,纸浆网的形成继续。 在第三阶段,当所述纸幅的一部分与所述滚筒从容器上升时,纸浆网被真空干燥。 在第四阶段中,所谓的去除阶段,将纸浆网从线表面移出并从设备中排出。 在第五阶段,所谓的洗涤阶段,电线表面被洗涤。

    Spiral shrink sleeve
    3.
    发明授权
    Spiral shrink sleeve 失效
    螺旋收缩套管

    公开(公告)号:US5140750A

    公开(公告)日:1992-08-25

    申请号:US705968

    申请日:1991-05-28

    申请人: Michael Maguire

    发明人: Michael Maguire

    IPC分类号: B41N7/00 D21F1/00 D21F1/60

    摘要: An open ended, flat spiral belt is joined at its ends on a roll to form an endless cover. A spiral belt is fitted with a zipper assist in the seam area to facilitate the joining of the spiral belt on the roll. One part of the zipper assist is removably attached to one end of the spiral belt with the other part of the zipper assist being removably attached to the other end of the spiral belt. When the two sections of the zipper assist are zipped together, they pull the two ends of the spiral belt together, allowing for interdigitation of the spiral loops of the spiral belt, which then forms a channel for the introduction of a seam wire. Once the spiral belt is seamed on the roll, the zipper assist is removed and the roll is set in slow motion at about ten revolutions per minute. The entire fabric is subjected to application of heat from a hot air gun to set the spiral belt, now in the form of a spiral shrink sleeve.

    摘要翻译: 开口的扁平螺旋带在其端部连接在卷上以形成无尽的盖。 螺旋带在接缝区域配有拉链辅助件,以便于将螺旋带接合在卷筒上。 拉链辅助件的一部分可拆卸地附接到螺旋带的一端,拉链辅助件的另一部分可拆卸地附接到螺旋带的另一端。 当拉链辅助部件的两个部分拉紧在一起时,它们将螺旋带的两端拉到一起,允许螺旋带的螺旋环的交织,然后形成用于引入接缝线的通道。 一旦螺旋带被缝合在卷上,拉链辅助被去除并且辊以约10转/分钟的慢速运动。 整个织物经受来自热风枪的热量的施加以将螺旋带设置成螺旋形收缩套筒的形式。

    Vacuum water drawing cylinder for making paper
    4.
    发明授权
    Vacuum water drawing cylinder for making paper 失效
    真空吸水筒制作纸

    公开(公告)号:US4973385A

    公开(公告)日:1990-11-27

    申请号:US513820

    申请日:1990-04-24

    IPC分类号: D21F1/60 D21F3/10

    CPC分类号: D21F3/10 D21F1/60

    摘要: This invention relates to a vacuum water drawing windlass for making paper and in particular to one mainly including a tubular member, a bushing fitted on each end of the tubular member, a controlling disc rigidly engaged with the other side of each bushing, a case fixedly engaged with each controlling disc, a shaft inserted into each end of the tubular member and two brackets for supporting the tubular member whereby the paper production may be increased and the quality of the paper may be improved.

    摘要翻译: 本发明涉及一种用于制造纸的真空抽水卷取机,特别涉及一种主要包括管状构件的一种,安装在管状构件的每一端上的衬套,与每个衬套的另一侧刚性接合的控制盘,固定在壳体 与每个控制盘接合,插入管状构件的每个端部的轴和用于支撑管状构件的两个支架,从而可以增加纸张生产并且可以提高纸张的质量。