会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Method of calendering a paper web or equivalent
    • 砑光纸幅或等效物的方法
    • US6003440A
    • 1999-12-21
    • US125768
    • 1998-11-02
    • Jukka KoskinenMarkku KyytsonenVilho Nissinen
    • Jukka KoskinenMarkku KyytsonenVilho Nissinen
    • D21G1/00
    • D21G1/00
    • A method for calendering a web such as a paper web in a multi-nip calender or supercalender, in which the web is passed through calendering nips formed by rolls placed in two or more stacks of rolls. The web is passed alternatingly from the corresponding calendering nip in each stack of rolls into the calendering nip in the following stack of rolls. In other words, the web is passed from a first calendering nip in a first stack of rolls to a first calendering nip in a second stacks of rolls, after the first calendering nip in the second stack of rolls to a second calendering nip in the second stack of rolls, from the second calendering nip in the second stack of rolls to a second calendering nip in the first stack of rolls, and after the second calendering nip in the first stack of rolls to further processing.
    • PCT No.PCT / FI97 / 00100 Sec。 371日期:1998年11月2日 102(e)1998年11月2日日期PCT提交1997年2月18日PCT公布。 公开号WO97 / 31150 PCT 日期1997年8月28日一种用于在多压区压光机或超级砑光机中压延诸如纸幅之类的幅材的方法,其中幅材通过由放置在两个或更多个堆叠辊中的辊形成的压延辊隙。 纸幅从每个辊叠中的相应的压延辊隙交替地传送到下一叠辊中的压延辊隙中。 换句话说,在第二层辊中的第一压延辊隙到第二辊筒中的第二压延辊隙之后,将幅材从第一叠辊中的第一压光辊隙传送到第二堆辊中的第一压光辊隙 一堆辊,从第二层轧辊中的第二压延辊隙到第一辊叠层中的第二压延辊隙,以及在第一堆辊中的第二压延辊隙之后进行进一步的处理。
    • 5. 发明授权
    • Method and apparatus for coating a moving paper web
    • 涂布移动纸幅的方法和装置
    • US5674551A
    • 1997-10-07
    • US560826
    • 1995-11-20
    • Jukka KoskinenVilho Nissinen
    • Jukka KoskinenVilho Nissinen
    • D21H23/34D21H23/78D21H25/10B05D3/12B05C11/04
    • D21H23/34D21H23/78D21H25/10
    • A method and apparatus for coating a moving paper or cardboard web, in which the moving web is brought to a first backing roll and coating mix is metered onto the web by means of a pre-doctoring blade in the form of a high-velocity laminar flow in front of the pre-doctoring blade. The applied coating mix is smoothed evenly onto the web with the pre-doctoring blade and the coated web is brought to a second backing roll, where the applied coating mix is smoothed using a doctor blade working on the web supported by the second backing roll. The tension of the web is measured upstream from the first backing roll and the rotational speed of the second backing roll is set so that the tension of the web is set at a desired value. The rotational speed of the first backing roll is set so that a speed difference between the first and the second backing roll compensates for elongation of the web caused by wetting between the first and second backing rolls.
    • 用于涂覆移动的纸或纸板幅材的方法和装置,其中将移动幅材带到第一背衬辊和涂布混合物通过高速层流形式的预刮刀计量到幅材上 在预刮刀前面流动。 涂覆的涂料混合物通过预刮刀将涂布均匀地平滑地卷在纸幅上,并且将涂布的纸幅带到第二背衬辊上,其中使用在由第二支承辊支撑的幅材上的刮刀将所涂覆的涂料混合物平滑。 在第一支承辊的上游测量幅材的张力,并且设定第二支承辊的转速使得幅材的张力被设定在期望的值。 第一背衬辊的旋转速度被设定为使得第一和第二背衬辊之间的速度差补偿由第一和第二背衬辊之间的润湿引起的幅材的伸长。