Simulation method, fiber orientation control method and fiber orientation control apparatus
    1.
    发明授权
    Simulation method, fiber orientation control method and fiber orientation control apparatus 有权
    模拟方法,纤维取向控制方法和纤维取向控制装置

    公开(公告)号:US08214071B2

    公开(公告)日:2012-07-03

    申请号:US12439944

    申请日:2007-09-04

    CPC classification number: D21G9/0027

    Abstract: A method includes steps of: expressing changes of velocity components of a paper material at an exit of a slice lip by using a mathematical model, wherein the changes of velocity components are caused by manipulating an edge flow adjustment means (or a side bleed adjustment means) of a headbox when supplying the paper material on a wire; without changing a velocity component of a flow of the paper material in the mathematical model, setting the mathematical model based on an assumption in which a velocity component orthogonally crossing a flow direction of the paper material is proportionally changed by changes of an edge flow (or a side bleed) of a certain response width from the exit of the slice lip; and conducting a forecasting calculation of changes of a fiber orientation profile in a cross direction by using the mathematical model.

    Abstract translation: 一种方法包括以下步骤:通过使用数学模型来表示在片唇缘的出口处的纸材料的速度分量的变化,其中速度分量的变化是通过操纵边缘流量调节装置(或侧排出调节装置 )当将纸材料供应到电线上时,流浆箱 在数学模型中不改变纸材流的速度分量,基于这样一个假设来设定数学模型,其中正交与纸材流动方向正交的速度分量通过边缘流动的变化而成比例地改变(或 来自切片唇缘的出口的一定响应宽度的侧面渗出) 并通过使用数学模型进行横向上的纤维取向分布的变化的预测计算。

    Processes for producing cast coated papers and apparatus therefor
    3.
    发明申请
    Processes for producing cast coated papers and apparatus therefor 失效
    生产铸涂纸的方法及其设备

    公开(公告)号:US20060254735A1

    公开(公告)日:2006-11-16

    申请号:US10551180

    申请日:2004-03-31

    CPC classification number: D21H25/06 D21H25/14

    Abstract: Processes for producing cast-coated papers showing a reduced level of curling after the preparation of the cast-coated papers and reduced curling or wavy deformation caused by moisture absorption or other reasons as well as showing a high surface quality in the cast-coated surface are provided. Thus, processes for producing cast-coated papers comprising the steps of applying a coating color based on a pigment and an adhesive on one side of a base paper, and pressing/drying the coated layer in the wet state against a casting drum mirror surface, wherein moisture is added to the coated paper by passing it through air at a high temperature and a high humidity (for 20 seconds or more) after pressing/drying the coated layer against a casting drum, as well as apparatuses therefor are provided.

    Abstract translation: 在涂布纸张的制备之后生产涂布纸的卷曲程度降低,并且由于吸湿或其它原因引起的卷曲或波浪变形以及在涂覆表面上显示出高的表面质量, 提供。 因此,制造铸涂纸的方法包括以下步骤:在原纸的一侧上施加基于颜料和粘合剂的涂料颜色,并且将湿润的涂层压制/干燥至流延鼓镜面, 其中通过在将涂覆层压在/干燥流延鼓上之后将其通过高温和高湿度(20秒或更长时间)的空气加入到涂布纸中,以及其设备。

    Low-density neutral paper
    4.
    发明授权
    Low-density neutral paper 失效
    低密度中性纸

    公开(公告)号:US07611606B2

    公开(公告)日:2009-11-03

    申请号:US10599135

    申请日:2005-03-15

    Abstract: The present invention provides a low-density neutral paper offering excellent opacity, opacity after printing and other advantageous printability properties despite high bulk, by containing, as a filler, precipitated calcium carbonate-silica composite having an average particle size of 30 μm or less and produced by neutralizing a mixture of precipitated calcium carbonate and alkaline silicate to pH 7 to 9, wherein the ratio of precipitated calcium carbonate to silica (precipitated calcium carbonate/silica) is 30/70 to 70/30 in solid content by weight and the surface of precipitated calcium carbonate particles is covered with silica. In particular, the present invention provides a low-density printing paper, or an electrophotographic transfer paper offering excellent stiffness and copier suitability, by means of adjusting the filler content in paper to a range of 1 to 25 solid content percent by weight, or provides a neutral newsprinting paper by means of adjusting the filler content in paper to a range of 0.1 to 25 solid content percent by weight.

    Abstract translation: 本发明提供一种低密度中性纸,通过含有平均粒径为30μm以下的沉淀碳酸钙 - 二氧化硅复合体作为填料,提供了印刷后具有优异的不透明度,不透明度和其它有利的印刷适应性, 通过将沉淀碳酸钙和碱性硅酸盐的混合物中和至pH7至9,其中沉淀碳酸钙与二氧化硅(沉淀碳酸钙/二氧化硅)的比例为固体重量比为30/70至70/30,表面积 的沉淀碳酸钙颗粒被二氧化硅覆盖。 特别地,本发明通过将纸中的填料含量调节至1至25固体含量百分比的范围来提供一种低密度印刷纸或提供优异刚度和复印机适用性的电子照相转印纸,或提供 中性的新闻纸通过将纸中的填料含量调节至0.1至25固体含量的重量百分比的范围。

    Tissue papers for household use
    6.
    发明申请
    Tissue papers for household use 审中-公开
    家用纸巾

    公开(公告)号:US20110011550A1

    公开(公告)日:2011-01-20

    申请号:US12921485

    申请日:2009-03-25

    CPC classification number: D21H27/002 D21H11/16

    Abstract: The present invention aims to provide soft and pleasant-to-touch tissue papers for household use with high strength.Provided are a tissue paper for household use characterized in that it contains a pulp obtained by applying an impact force produced during the collapse of bubbles generated by cavitation to pulp fibers and a tissue paper for household use consisting of two or more paper layers characterized in that at least one paper layer contains a pulp obtained by applying an impact force produced during the collapse of bubbles generated by cavitation to pulp fibers.

    Abstract translation: 本发明的目的在于提供具有高强度家用的柔软易感的薄纸。 本发明提供一种家用薄页纸,其特征在于,其含有通过将由气蚀产生的气泡崩解产生的冲击力施加到纸浆纤维而获得的纸浆和由两层或多层纸层构成的家用纸巾,其特征在于, 至少一层纸层含有通过将由气蚀产生的气泡崩解产生的冲击力施加到纸浆纤维而获得的纸浆。

    Processes and apparatus for producing cast coated papers
    7.
    发明授权
    Processes and apparatus for producing cast coated papers 失效
    生产铸涂纸的方法和设备

    公开(公告)号:US07699960B2

    公开(公告)日:2010-04-20

    申请号:US10551180

    申请日:2004-03-31

    CPC classification number: D21H25/06 D21H25/14

    Abstract: Methods for producing cast-coated papers showing a reduced level of curling and reduced curling or wavy deformation caused by moisture absorption or other reasons as well as showing a high surface quality in the cast-coated surface. The steps for producing cast-coated papers include applying a coating color based on a pigment and an adhesive on one side of a base paper, and pressing/drying the coated layer in the wet state against a casting drum mirror surface, where moisture is added to the coated paper by passing it through conditioned air at a high temperature and a high humidity (for 20 seconds or more) after pressing/drying the coated layer against a casting drum.

    Abstract translation: 用于生产涂覆纸的方法显示出由于吸湿或其它原因引起的卷曲水平降低和卷曲变形或波浪变形,以及在涂覆表面上显示出高表面质量。 制造铸涂纸的步骤包括在基纸的一面上施加基于颜料和粘合剂的涂料颜色,并且将潮湿状态的涂布层压在/干燥涂覆水分的流延鼓镜面上 通过在将涂覆层压在/干燥流延鼓上之后将其通过在高温和高湿度(20秒或更长时间)的调节空气中通过涂布纸。

    Low-Density Neutral Paper
    8.
    发明申请
    Low-Density Neutral Paper 失效
    低密度中性纸

    公开(公告)号:US20070221350A1

    公开(公告)日:2007-09-27

    申请号:US10599135

    申请日:2005-03-15

    Abstract: The present invention provides a low-density neutral paper offering excellent opacity, opacity after printing and other advantageous printability properties despite high bulk, by containing, as a filler, precipitated calcium carbonate-silica composite having an average particle size of 30 μm or less and produced by neutralizing a mixture of precipitated calcium carbonate and alkaline silicate to pH 7 to 9, wherein the ratio of precipitated calcium carbonate to silica (precipitated calcium carbonate/silica) is 30/70 to 70/30 in solid content by weight and the surface of precipitated calcium carbonate particles is covered with silica. In particular, the present invention provides a low-density printing paper, or an electrophotographic transfer paper offering excellent stiffness and copier suitability, by means of adjusting the filler content in paper to a range of 1 to 25 solid content percent by weight, or provides a neutral newsprinting paper by means of adjusting the filler content in paper to a range of 0.1 to 25 solid content percent by weight.

    Abstract translation: 本发明提供一种低密度中性纸,通过含有平均粒径为30μm以下的沉淀碳酸钙 - 二氧化硅复合体作为填料,提供了印刷后具有优异的不透明度,不透明度和其它有利的印刷适应性, 通过将沉淀碳酸钙和碱性硅酸盐的混合物中和至pH7至9,其中沉淀碳酸钙与二氧化硅(沉淀碳酸钙/二氧化硅)的比例为固体重量比为30/70至70/30,表面积 的沉淀碳酸钙颗粒被二氧化硅覆盖。 特别地,本发明通过将纸中的填料含量调节至1至25固体含量百分比的范围来提供一种低密度印刷纸或提供优异刚度和复印机适用性的电子照相转印纸,或提供 中性的新闻纸通过将纸中的填料含量调节至0.1至25固体含量的重量百分比的范围。

    Timing sensor for engine
    9.
    发明授权
    Timing sensor for engine 失效
    发动机定时传感器

    公开(公告)号:US06679107B1

    公开(公告)日:2004-01-20

    申请号:US08515964

    申请日:1995-08-16

    CPC classification number: F01L1/34 F01L1/344 F01L1/46 F01L2820/041 F02B2275/18

    Abstract: An improved timing sensor for an internal combustion engine that cooperates with the camshaft and is mounted on a bearing cap of the camshaft. The timing sensor and bearing cap extend through an opening in a cam cover that encloses the area where the camshaft is journaled so that the timing sensor can be removed without removing the cam cover.

    Abstract translation: 一种用于内燃机的改进的定时传感器,其与凸轮轴配合并安装在凸轮轴的轴承盖上。 定时传感器和轴承盖延伸穿过凸轮盖中的开口,该凸轮盖包围凸轮轴所在区域,以便定时传感器可以在不移除凸轮盖的情况下被移除。

Patent Agency Ranking