Anti-microbial paper substrates useful in wallboard tape applications
    7.
    发明授权
    Anti-microbial paper substrates useful in wallboard tape applications 有权
    抗菌纸基材可用于墙纸胶带应用

    公开(公告)号:US08613829B2

    公开(公告)日:2013-12-24

    申请号:US12833344

    申请日:2010-07-09

    摘要: This invention relates to paper products and/or substrates suitable for being made into wallboard tape (also may be known as joint tape and/or drywall tape) and having improved reduction or inhibition in the growth of microbes, mold and/or fungus. The paper substrate is characterized by its excellent physical properties including cross direction (CD) tensile, machine (MD) tensile, internal bond, wet tensile, hygroexpansivity, curl, bonding properties, bonding of joint tape to joint compound, etc. The paper product of the invention contains a sizing agent and an antimicrobial compound as well as other optional components including without limitation a binder. The paper product of the invention may be produced by contacting the plurality of cellulose fibers with each of the sizing agent, antimicrobial compound, and optional components at any point in the papermaking process, converting process, and/or post-converting process. Finally, the invention relates to methods of using the paper substrate.

    摘要翻译: 本发明涉及适用于制成墙板带(也可称为接合带和/或干壁带)并且具有改善的微生物,霉菌和/或真菌生长中的减少或抑制的纸制品和/或基底。 纸基材的特征在于其优异的物理性能包括横向(CD)拉伸,机器(MD)拉伸,内键,湿拉伸,湿膨胀性,卷曲,粘合性能,接合带与接合复合物的粘合等。 本发明包含施胶剂和抗微生物化合物以及其它任选的组分,包括但不限于粘合剂。 本发明的纸制品可以通过在造纸过程,转化过程和/或后转化过程中的任何一点使多个纤维素纤维与每种上浆剂,抗微生物化合物和任选组分接触来制备。 最后,本发明涉及使用纸基材的方法。

    Method for conditioning paper and paperboard webs

    公开(公告)号:US06613195B2

    公开(公告)日:2003-09-02

    申请号:US10191747

    申请日:2002-07-09

    IPC分类号: D21G900

    CPC分类号: D21G7/00 D21G1/0093

    摘要: The specification discloses embodiments of a process and related apparatus for conditioning a fibrous web in order to improve the efficiency of drying and calendering thereof. In the process, a moving fibrous web is conditioned after the drier unit of a papermaking machine by applying a flow of moistened gas through one or more arrays of radial jet reattachment nozzles placed in close proximity to the web surface prior to a calendering unit or prior to a steaming unit placed between the nozzles and the calender unit to cool the web and/or increase its moisture content. Webs treated according to the invention exhibit improved properties including less moisture streaking, enhanced smoothness and avoidance of optical property loss.

    Method for conditioning paper and paperboard webs
    10.
    发明授权
    Method for conditioning paper and paperboard webs 失效
    纸和纸板网的调理方法

    公开(公告)号:US06207020B1

    公开(公告)日:2001-03-27

    申请号:US09076192

    申请日:1998-05-12

    IPC分类号: D21F1100

    CPC分类号: D21G7/00 D21G1/0093

    摘要: The invention relates to of a process and related apparatus for conditioning a fibrous web in order to improve the efficiency of drying and calendering thereof. In the process, a moving fibrous web is conditioned after the drier unit of a papermaking machine by applying a flow of moistened gas through one or more arrays of radial jet reattachment nozzles placed in close proximity to the web surface prior to a calendering unit or prior to a steaming unit placed between the nozzles and the calender unit to cool the web and/or increase its moisture content. Webs treated according to the invention exhibit improved properties including less moisture streaking, enhanced smoothness and avoidance of optical property loss.

    摘要翻译: 本发明涉及一种用于调节纤维幅材的方法和相关装置,以便提高其干燥和压延的效率。 在该方法中,移动的纤维网在造纸机的干燥单元之后通过在压延单元之前施加一湿润气体流经一个或多个径向射流再附加喷嘴阵列放置在幅面附近, 到放置在喷嘴和砑光机单元之间的蒸汽单元以冷却幅材和/或增加其水分含量。 根据本发明处理的织物表现出改进的性能,包括较少的水分条纹,增强的光滑度和避免光学性能损失。