Method for calendering
    1.
    发明授权
    Method for calendering 有权
    压延方法

    公开(公告)号:US06712938B1

    公开(公告)日:2004-03-30

    申请号:US10110571

    申请日:2002-04-12

    IPC分类号: D21G100

    摘要: The present invention relates to a method for calendering a moving web (1) of paper or board. The web (1) is passed to a calender (2) and calendered therein. At least one quality of the calendered web (1) is measured at a first measurement point (3) adapted at a location downstream from the calender (2). Additionally, at least one quality of the web (1) entering the calender (2) is measured at a second measurement point (4) adapted at a location between the calender (2) and the preceding section of the line. A control variable (6) affecting the calendering effect on the calender (2) is controlled by a feedback control scheme based on the measurement result obtained from said first measurement point (3) and a control variable (9) affecting the processability of the web (1) to be calendered is controlled by a feedback control scheme based on the measurement result obtained from said second measurement point (4).

    摘要翻译: 本发明涉及一种用于压延纸或纸板的移动幅材(1)的方法。 将幅材(1)送入砑光机(2)并在其中压延。 在适于在压延机(2)下游的位置处的第一测量点(3)处测量压延卷材(1)的至少一种质量。 此外,进入砑光机(2)的幅材(1)的至少一个质量在适于在压光机(2)和线的前一部分之间的位置处的第二测量点(4)处被测量。 通过基于从所述第一测量点(3)获得的测量结果和影响幅材的可加工性的控制变量(9)的反馈控制方案来控制影响压延机(2)的压延效果的控制变量(6) (1)由基于从所述第二测量点(4)获得的测量结果的反馈控制方案来控制。

    Method and apparatus for measuring the tension of a moving web
    2.
    发明授权
    Method and apparatus for measuring the tension of a moving web 失效
    用于测量移动网的张力的方法和装置

    公开(公告)号:US06481275B1

    公开(公告)日:2002-11-19

    申请号:US09720706

    申请日:2000-12-29

    IPC分类号: G01L504

    CPC分类号: G01L5/08

    摘要: The invention relates to a method and apparatus for measuring the tension of a moving web. In the invention, a measuring beam (2)is curved so that a web moving over or under the measuring beam (2) forms an air cushion (3) of the air it transports between the measuring beam (2) and the web (1). The web (1) causes a force effect transmitted by the air cushion on the measuring beam (2). The tension of the web (1) is measured by measuring the force caused by the web (1) and transmitted by the measuring beam (2).

    摘要翻译: 本发明涉及一种用于测量移动幅材张力的方法和装置。 在本发明中,测量光束(2)是弯曲的,使得在测量光束(2)上或下方移动的幅材形成其在测量光束(2)和幅材(1)之间传输的空气的气垫(3) )。 腹板(1)引起气垫在测量梁(2)上传递的力作用。 通过测量由幅材(1)引起的并由测量光束(2)传播的力来测量幅材(1)的张力。

    Printed TTI indicators
    3.
    发明授权
    Printed TTI indicators 失效
    印刷TTI指标

    公开(公告)号:US07430982B2

    公开(公告)日:2008-10-07

    申请号:US10545815

    申请日:2004-02-25

    IPC分类号: G01K11/00 G01K11/12

    CPC分类号: G01K3/04 G01K11/16 G01N31/229

    摘要: The present invention relates to time-temperature integrating indicators, also known as TTI indicators, which are easily printable on substrates, such as packaging materials, and to a method for the manufacture of packaging materials comprising printed TTI indicators. The printed TTI indicator is selectively activated at the time of packaging of a perishable product or alternatively at the time of opening of the package of a perishable product.

    摘要翻译: 本发明涉及时间 - 温度积分指示器,也称为TTI指示器,其易于在诸如包装材料的基底上打印,以及用于制造包括印刷的TTI指示剂的包装材料的方法。 打印的TTI指示器在易腐产品的包装时被选择性地激活,或者在打开易变质产品的包装时。

    Method, system and package for specifying products to be sold
    4.
    发明申请
    Method, system and package for specifying products to be sold 审中-公开
    用于指定要出售产品的方法,系统和包装

    公开(公告)号:US20060103130A1

    公开(公告)日:2006-05-18

    申请号:US10986756

    申请日:2004-11-12

    IPC分类号: B42D15/00

    摘要: A method for specifying products to be sold, in which a plurality of mutually substantially identical products and/or their packages are equipped each with an optical diffraction element of its own. The element gives the same visual impression in each product or its package. In addition to the product and/or its package, the material relating to the distribution or sales of the product is also equipped with an optical diffraction element giving the same visual impression as the optical diffraction element on the product or its package. The material may also be equipped with an element simulating this visual impression.

    摘要翻译: 一种用于指定要出售的产品的方法,其中多个相互基本相同的产品和/或其包装被配备有各自的光学衍射元件。 该元素在每个产品或其包装中给出相同的视觉印象。 除了产品和/或其包装之外,与产品的销售或销售有关的材料还配备有与衍射产品或其包装上的衍射元件相同的视觉印象的光学衍射元件。 该材料还可以配备有模拟该视觉印象的元件。

    Method and apparatus for producing calendered paper or board
    5.
    发明授权
    Method and apparatus for producing calendered paper or board 失效
    用于生产压光纸或纸板的方法和设备

    公开(公告)号:US06875311B2

    公开(公告)日:2005-04-05

    申请号:US10683427

    申请日:2003-10-10

    摘要: A method and an arrangement for manufacturing calendered paper or board particularly in the on-line manufacturing method. In the method, a base web is formed from a mixture of water and pulp supplied from the headbox and the web is dried by removing water over the press section and over the dryer section by heating. The formed web is calendered at least once to modify the surface on at least one of its sides. Before calendering the cross-direction thickness profile of the web is standardized and calendering is carried out by means of a long-nip calender, whereby good surface quality is obtained without losing the bulk or stiffness of the web.

    摘要翻译: 一种用于制造压延纸或板的方法和装置,特别是在线制造方法中。 在该方法中,基料网由从流浆箱供应的水和纸浆的混合物形成,并且通过在加压部分上除去水并通过加热在干燥部分上干燥纸幅。 形成的网被压延至少一次以在其至少一个侧面上修饰表面。 在压延之前,幅材的横向厚度轮廓是标准化的,并且通过长压区压延机进行压延,由此获得良好的表面质量而不损失幅材的体积或刚度。

    Method and device for conditioning of a roll, in particular of a roll in a paper machine or in a paper finishing device
    6.
    发明授权
    Method and device for conditioning of a roll, in particular of a roll in a paper machine or in a paper finishing device 失效
    用于调节辊的方法和装置,特别是造纸机或纸整理装置中的辊

    公开(公告)号:US06645349B1

    公开(公告)日:2003-11-11

    申请号:US09600806

    申请日:2000-09-14

    IPC分类号: D21G100

    CPC分类号: D21G1/0073

    摘要: The invention concerns a method for conditioning of a roll, in particular of a roll (10) in a paper machine or in a paper finishing device. In the method the face/coating on the roll of the paper machine is cleaned and/or ground. In the method, the cleanliness and/or condition of the roll (10) is/are measured continuously during operation and, based on the measurement results, the roll face/coating is cleaned and/or ground so that the roll (10) remains constantly in good condition and the level of quality of the paper remains at the desired level. The invention also concerns a device for conditioning of a roll, in particular of a roll in a paper machine and/or in a paper finishing device, which device (20) comprises means for cleaning and/or grinding the roll. The device (20) consist of an assembly (20) of devices which comprises a cleaning/conditioning unit (24, 23, 29), a control unit (33), and measurement units (30, 31, 32), and the device operates continuously and can be operated during running.

    摘要翻译: 本发明涉及一种用于调节造纸机或纸张整理装置中的卷的方法,特别是卷(10)的方法。 在该方法中,造纸机辊上的面/涂层被清洁和/或磨碎。 在该方法中,在操作期间连续地测量辊(10)的清洁度和/或状态,并且基于测量结果,辊面/涂层被清洁和/或磨削,使得辊(10)保持 不断处于良好状态,纸质量水平处于理想水平。 本发明还涉及一种用于调节辊的装置,特别是在造纸机和/或纸整理装置中的辊中的装置,该装置(20)包括用于清洁和/或研磨辊的装置。 装置(20)包括装置的组件(20),其包括清洁/调节单元(24,23,29),控制单元(33)和测量单元(30,31,32),并且该装置 连续工作,可在运行过程中运行。

    Method in calendering of a paper web and a calendar that makes use of
the method
    7.
    发明授权
    Method in calendering of a paper web and a calendar that makes use of the method 失效
    使用该方法的纸幅和日历的压延方法

    公开(公告)号:US5483873A

    公开(公告)日:1996-01-16

    申请号:US205958

    申请日:1994-03-02

    IPC分类号: D21G1/00 D21G1/02

    CPC分类号: D21G1/0093

    摘要: A paper web is passed through a calendering nip that is formed between a roll which has been provided with a soft face and a heatable hard roll. The heatable roll is heated so as to plasticize the surface layer of the paper web that is placed at the side of the heatable roll, preferably so that the temperature of the surface layer in the calendering nip exceeds the glass-transition temperatures of the polymers contained in the paper. Before entering into the calendering nip, the paper web is moistened, so as to lower the glass-transition temperatures of the polymers contained in the paper, and pre-heated. The pre-heating of the paper web is carried out by bringing the paper web into contact with the heatable roll before the web enters the calendering nip and by, before the calendering nip, feeding steam or water onto the face of the paper web that is placed at the side of the heatable roll so as to improve the transfer of heat from the hot roll to the paper web.

    摘要翻译: 纸幅通过形成在已经设置有软面的辊和可加热硬质辊之间的压延辊隙。 可加热辊被加热以使放置在可加热辊一侧的纸幅的表面层发生塑化,优选地使得压延辊隙中的表面层的温度超过包含的聚合物的玻璃化转变温度 在论文中。 在进入压延辊隙之前,纸幅被润湿,以降低包含在纸中的聚合物的玻璃化转变温度并预热。 纸幅的预热通过在纸幅进入压延辊隙之前使纸幅与可加热辊接触来进行,并且在压延辊隙之前,将蒸汽或水输送到纸幅的表面上 放置在可加热辊的侧面,以便改善从热辊到纸幅的热传递。

    Anti-counterfeit hologram
    8.
    发明授权
    Anti-counterfeit hologram 有权
    防伪全息图

    公开(公告)号:US08105677B2

    公开(公告)日:2012-01-31

    申请号:US12303475

    申请日:2007-06-12

    摘要: A microstructure area (201) providing a first diffractive visual effect is produced on the surface layer (240) of a paper or cardboard substrate (230) of a product (200). In addition, a bulge (206) or a recess (207) having a second microstructure area (202) is produced on the surface layer (240), wherein a doubly curved portion (203) is located between the first (201) and the second (202) microstructure areas. Said combination of the bulge (206)/recess (207), microstructure areas (201, 202) and doubly curved portion (203) makes counterfeiting of the product (200) difficult and provides a special visual effect.

    摘要翻译: 在产品(200)的纸或纸板基板(230)的表面层(240)上产生提供第一衍射视觉效果的微结构区域(201)。 另外,在表层(240)上产生具有第二微结构区域(202)的凸起(206)或凹槽(207),其中双曲面部分(203)位于第一(201)和 第二(202)微观结构区域。 凸起(206)/凹部(207),微结构区域(201,202)和双弯曲部分(203)的所述组合使得产品(200)的假冒难以提供特殊的视觉效果。