Tissue machine parent roll with a Z-direction intensive property profile
    31.
    发明申请
    Tissue machine parent roll with a Z-direction intensive property profile 有权
    组织机器母卷,具有Z方向密集的性能特征

    公开(公告)号:US20090056894A1

    公开(公告)日:2009-03-05

    申请号:US11897580

    申请日:2007-08-30

    IPC分类号: A47K10/22 A47K10/16 D21F13/00

    摘要: The intrinsic tissue sheet properties of tissue sheets wound into a parent roll during manufacturing can be purposely varied in order to provide a z-directional gradient within the parent roll. For example, the moisture content of the tissue sheet can be made lower in the core region of the parent roll and greater in the outer region of the parent roll. Such gradients can ultimately provide more uniformity of the intrinsic property within the final tissue product.

    摘要翻译: 在制造期间卷绕到母辊中的组织片的固有薄页纸性能可以有目的地改变,以便在母卷内提供z方向的梯度。 例如,组织片材的水分含量可以在母辊的纤芯区域中较低,并且在母辊的外部区域中较大。 这样的梯度最终可以在最终的纸巾产品内提供更均匀的固有性质。

    Process for producing tissue products
    32.
    发明申请
    Process for producing tissue products 有权
    生产纸巾产品的方法

    公开(公告)号:US20080135195A1

    公开(公告)日:2008-06-12

    申请号:US11635379

    申请日:2006-12-07

    IPC分类号: D21F11/00

    摘要: Tissue products are disclosed containing an additive composition. The additive composition, for instance, comprises an aqueous dispersion containing an alpha-olefin polymer, an ethylene-carboxylic acid copolymer, or mixtures thereof. The alpha-olefin polymer may comprise an interpolymer of ethylene and octene, while the ethylene-carboxylic acid copolymer may comprise ethylene-acrylic acid copolymer. The additive composition may also contain a dispersing agent, such as a fatty acid. The additive composition may be incorporated into the tissue web as the web is being formed. Alternatively, the additive composition may be topically applied to the web in a post processing operation. For instance, in one embodiment, the additive composition may be applied to the web as a creping adhesive during a creping operation.

    摘要翻译: 公开了含有添加剂组合物的组织产品。 添加剂组合物例如包含含有α-烯烃聚合物,乙烯 - 羧酸共聚物或其混合物的水分散体。 α-烯烃聚合物可以包含乙烯和辛烯的互聚物,而乙烯 - 羧酸共聚物可以包含乙烯 - 丙烯酸共聚物。 添加剂组合物还可以含有分散剂,例如脂肪酸。 当形成网时,添加剂组合物可以结合到组织网中。 或者,添加剂组合物可以在后处理操作中局部施加到卷筒纸上。 例如,在一个实施方案中,添加剂组合物可以在起皱操作期间作为起皱粘合剂施加到幅材上。

    Method for making high bulk wet-pressed tissue
    35.
    发明授权
    Method for making high bulk wet-pressed tissue 失效
    制造高体积湿压纸的方法

    公开(公告)号:US06350349B1

    公开(公告)日:2002-02-26

    申请号:US08644555

    申请日:1996-05-10

    IPC分类号: D21H1120

    CPC分类号: D21F3/045 D21F11/14

    摘要: Cellulosic webs, such as tissue webs, can be dewatered to consistencies of about 70 percent or greater in a high intensity extended nip press while retaining a substantial amount of bulk. While webs intended for use as tissues containing conventional furnishes become overly densified when passed through a high intensity extended nip press, furnishes containing certain types of fibers, such as chemically cross-linked or heat-treated fibers, resist compression and allow the compressed web to retain a high level of bulk after a high degree of dewatering.

    摘要翻译: 纤维素网,例如组织网可以在高强度延伸的压区中压榨脱水至大约70%或更大的稠度,同时保留大量的体积。 当用作用作含常规配料的组织的纤维网在通过高强度延伸压区压榨时变得过度致密化,含有某些类型的纤维(例如化学交联或热处理的纤维)的提供物抵抗压缩,并允许压缩纤维网 在高度脱水后保持高水平的散装。

    Surface treating tissue webs via patterned spraying
    36.
    发明授权
    Surface treating tissue webs via patterned spraying 有权
    通过图案喷涂表面处理组织网

    公开(公告)号:US07988828B2

    公开(公告)日:2011-08-02

    申请号:US12286364

    申请日:2008-09-29

    IPC分类号: D21H23/50 D21F11/00

    CPC分类号: D21H23/50 D21H27/002

    摘要: Tissue webs, such as are useful for making bath tissue, can be surface-treated in a pattern with selected papermaking chemicals, such as debonders and strength agents, to selectively improve the directional properties of the resulting tissue product, particularly the cross-machine direction strength properties. The pattern can be applied to the tissue sheet by spraying the selected chemical outwardly through a pattern of open areas in the shell of a rotating hollow roll, where the pattern of open areas corresponds to the desired pattern of chemical deposited on the surface of the tissue web.

    摘要翻译: 用于制备浴巾的组织网可以用选定的造纸化学品(例如脱粘剂和强度剂)以图案进行表面处理,以选择性地提高所得纸巾产品的方向性,特别是横机方向 强度性能。 可以通过将旋转的中空辊的壳体中的开放区域的图案向外喷射所选择的化学品来将图案施加到组织片材上,其中开放区域的图案对应于沉积在组织表面上的期望的化学图案 网络

    Environmentally-friendly tissue
    37.
    发明授权
    Environmentally-friendly tissue 失效
    环保组织

    公开(公告)号:US07871493B2

    公开(公告)日:2011-01-18

    申请号:US12215492

    申请日:2008-06-26

    IPC分类号: D21F11/14

    CPC分类号: D21F11/14 D21F11/145

    摘要: A method of making an environmentally-friendly tissue sheet for conversion into a single-ply roll product, such as bath tissue or paper towels, is disclosed. The method utilizes numerous process aspects that are determined to minimize energy consumption, which is about 100 grams CO2 equivalent emissions or less per 38 square feet of tissue, while at the same time producing a tissue roll product having desirable roll bulk, firmness and absorbency.

    摘要翻译: 公开了一种制备用于转化成单层卷产品(例如浴巾或纸巾)的环境友好的薄页纸的方法。 该方法利用了许多工艺方面,其被确定为最小化能量消耗,其为每38平方英尺组织约100克二氧化碳当量排放量或更少,同时产生具有期望的卷体积,坚固性和吸收性的组织卷产品。

    System and process for throughdrying tissue products
    38.
    发明授权
    System and process for throughdrying tissue products 有权
    干燥纸巾产品的系统和工艺

    公开(公告)号:US07721464B2

    公开(公告)日:2010-05-25

    申请号:US10662139

    申请日:2003-09-12

    IPC分类号: F26B3/00

    摘要: A system and process for producing tissue webs is disclosed. The tissue webs are formed from an aqueous suspension of fibers and dried using a through-air dryer. During formation of the web, the web is transferred from a transfer fabric to a throughdrying fabric and then conveyed around a drying cylinder of a through-air dryer. In accordance with the present invention, a pressurized roll emits a gaseous stream through a pressurized zone that pushes and transfers a wet web from a transfer fabric to the throughdrying fabric. The amount of pressure used during the transfer can vary depending upon the particular application and may be used to control the bulk of the web. By using a pressurized transfer roll, the amount the throughdrying fabric is wrapped around the drying cylinder of the through-air dryer can be maximized for increasing the efficiency of the system and the process.

    摘要翻译: 公开了一种用于生产组织网的系统和方法。 组织网由纤维的水悬浮液形成,并使用通风干燥器进行干燥。 在幅材的形成期间,将幅材从转印织物转移到穿透干燥织物,然后在通风干燥器的干燥筒周围传送。 根据本发明,加压辊通过加压区域发出气流,该压力区将湿织物从转移织物推送并转移到穿透干燥织物。 转移期间使用的压力量可以根据具体应用而变化,并且可以用于控制幅材的大部分。 通过使用加压转移辊,穿透干燥织物缠绕在通风干燥器的干燥筒上的量可以最大化,以提高系统和过程的效率。

    Environmentally-friendly tissue
    39.
    发明申请
    Environmentally-friendly tissue 失效
    环保组织

    公开(公告)号:US20090321027A1

    公开(公告)日:2009-12-31

    申请号:US12215492

    申请日:2008-06-26

    IPC分类号: B31F1/12

    CPC分类号: D21F11/14 D21F11/145

    摘要: A method of making an environmentally-friendly tissue sheet for conversion into a single-ply roll product, such as bath tissue or paper towels, is disclosed. The method utilizes numerous process aspects that are determined to minimize energy consumption, which is about 100 grams CO2 equivalent emissions or less per 38 square feet of tissue, while at the same time producing a tissue roll product having desirable roll bulk, firmness and absorbency.

    摘要翻译: 公开了一种制备用于转化成单层卷产品(例如浴巾或纸巾)的环境友好的薄页纸的方法。 该方法利用了许多工艺方面,其被确定为最小化能量消耗,其为每38平方英尺组织约100克二氧化碳当量排放量或更少,同时产生具有期望的卷体积,坚固性和吸收性的组织卷产品。