FIBROUS STRUCTURES
    3.
    发明申请
    FIBROUS STRUCTURES 有权
    纤维结构

    公开(公告)号:US20150275431A1

    公开(公告)日:2015-10-01

    申请号:US14224224

    申请日:2014-03-25

    IPC分类号: D21F11/00 B31F1/12 D21F11/04

    摘要: A method for making a multiply fibrous structure. The method comprising the steps of: depositing a slurry of pulp fibers onto a Fourdrinier wire running at a first velocity V1; transferring the web from the Fourdrinier wire to at least a first molding member moving at a second velocity, V2, slower than the first velocity, V1. The molding member comprises a substantially continuous relatively low density network at least partially defining a plurality of relatively high density, irregularly shaped, discrete elements situated in an irregular pattern. The embryonic web is partially dried, adhered to a Yankee dryer surface, creped from Yankee dryer and reeled at a velocity, V4, that is faster than that (V3) of the Yankee dryer.

    摘要翻译: 一种制造多纤维结构的方法。 该方法包括以下步骤:将纸浆纤维的浆料沉积到以第一速度V1运行的长网上; 将幅材从长网线转移到至少第一模制构件,其以比第一速度V1慢的第二速度V2移动。 模制构件包括基本上连续的相对低密度的网络,其至少部分地限定位于不规则图案中的多个相对高密度,不规则形状的离散元件。 胚胎网被部分干燥,粘附到扬克烘缸表面,从扬克烘干机起皱,以与扬克烘干机(V3)相比更快的速度卷绕。

    Water removal from fiberboard
    4.
    发明授权
    Water removal from fiberboard 失效
    从纤维板上取水

    公开(公告)号:US4063996A

    公开(公告)日:1977-12-20

    申请号:US752437

    申请日:1976-12-20

    CPC分类号: D21F11/02

    摘要: A fibrous board is formed by conventional water laid techniques such as the utilization of a Fourdrinier machine. After the board has formed and has been consolidated, it is subjected to a vacuum action to remove additional water from the wet board structure just prior to the time the wet board structure moves into an oven where final board drying is carried out.

    摘要翻译: 纤维板由常规的水铺设技术形成,例如使用长网机。 在板已经形成并被固结之后,在湿板结构移动到执行最终板干燥的烘箱中之前,它经受真空作用以从湿板结构中除去附加的水。

    MACHINE FOR PRODUCING A FIBROUS WEB, COMPRISING AN INCLINED WIRE FORMER AND A DEWATERING DEVICE
    7.
    发明申请
    MACHINE FOR PRODUCING A FIBROUS WEB, COMPRISING AN INCLINED WIRE FORMER AND A DEWATERING DEVICE 审中-公开
    用于生产纤维网的机器,包括一个包含的线形和一个脱水装置

    公开(公告)号:US20150152599A1

    公开(公告)日:2015-06-04

    申请号:US14615490

    申请日:2015-02-06

    申请人: Voith Patent GmbH

    发明人: Klaus Afflerbach

    摘要: The invention relates to a fibrous web formation device comprising an inclined wire former, an inclined wire headbox and a drainage device. The inclined wire headbox has at least one conveyor wire which transports the fibrous web in the direction of travel thereof and which has a portion that runs at an angle from the horizontal, in which portion the inclined wire headbox is arranged. The inclined wire headbox allows a fibrous suspension to be applied to the conveyor wire. In a drainage device that has a roll, a drainage wire lying against said roll, and a pressing wire pressing against said roll, the fibrous web being arranged between the drainage wire and the pressing wire in the region of the drainage device, drainage can be performed gently so that the fibrous web at least partially maintains voluminous structures.

    摘要翻译: 本发明涉及一种纤维幅材形成装置,其包括倾斜钢丝成形机,倾斜钢丝流浆箱和排水装置。 倾斜丝网流浆箱具有至少一个输送线,该输送线沿其行进方向输送纤维幅材,并且具有与水平方向成一定角度的部分,倾斜丝网流浆箱布置在该部分中。 倾斜丝网流浆箱允许将纤维悬浮液施加到输送线。 在具有卷筒的排水装置中,排放线位于所述辊子上,并且压靠在所述卷筒上的挤压丝线,所述纤维网布置在所述排水装置的区域中的排水丝和压丝之间,排水可以是 轻轻地进行,使得纤维网至少部分保持体积大的结构。

    Method for manufacturing a mineral wool panel
    8.
    发明授权
    Method for manufacturing a mineral wool panel 失效
    矿棉面板的制造方法

    公开(公告)号:US5250153A

    公开(公告)日:1993-10-05

    申请号:US605727

    申请日:1990-10-29

    摘要: The manufacture of sag-resistant, lightweight structural mineral panels on a foraminous support wire is accomplished by forming a dilute aqueous dispersion of mineral fiber and/or aggregate and an anionically stabilized latex binder, coupling the binder solids onto the mineral fiber materials by adding a small amount of a flocculant such as a cationic polyacrylamide, and passing the slurry onto a first flooded section of the support wire to form an open, entangled, structural mass having water in interstitial spaces of the entangled mass. Water is stripped from the mass and the mass dried without collapse of the open structure by passing heated dry air through the open entangled structure.

    摘要翻译: 通过形成矿物纤维和/或骨料的稀的水性分散体和阴离子稳定的胶乳粘合剂来实现在多孔支撑丝线上制造耐下落,轻质的结构矿物面板,通过加入粘合剂固体将粘合剂固体偶联到矿物纤维材料上 少量的絮凝剂如阳离子聚丙烯酰胺,并将浆料通入支撑丝线的第一淹没部分,以形成在纠缠物质的间隙空间中具有水的开放,缠结的结构物质。 通过将加热的干燥空气通过开放的缠结结构,水从质量块中剥离并且质量干燥而不会破裂开放结构。

    Cupstock with rim-formation index and associated methods and rimmed cup products

    公开(公告)号:US11975503B2

    公开(公告)日:2024-05-07

    申请号:US17278177

    申请日:2019-10-18

    发明人: Stéphane Morasse

    摘要: A cupstock for making rimmed cups, such as coffee cups, can be manufactured from recycled paper fibers while having a rim-formation index (RFI) and/or structural and flexural factors, based on certain properties of the cupstock to facilitate a quality rim. For example, the RFI can be based on the thickness, ring crush MD, bending stiffness MD, and areal density of the cupstock. The cupstock can be made from 100% recycled fibers from old corrugated cardboard (OCC) and provided with structural and flexural factors within respective ranges to ensure adequate rim formation when converted into a rimmed cup.

    Water reduction by modulating vacuum
    10.
    发明授权
    Water reduction by modulating vacuum 有权
    通过调节真空减少水分

    公开(公告)号:US08801902B1

    公开(公告)日:2014-08-12

    申请号:US14029829

    申请日:2013-09-18

    IPC分类号: D21F11/00 D21F1/52 D21H13/40

    摘要: A system and a method for dewatering an acoustical tile basemat comprising a continuously traveling wire, a device for depositing a dilute water slurry of solids including fiber and binder on the wire, a vacuum box below the wire for separating water from the solids deposited on the wire to form a basemat, a vacuum source, and a valve for cyclically connecting the vacuum source to the vacuum box at a cyclic rate that limits vacuum exposure to a length of the basemat newly arriving at the vacuum box to less than four inches per cycle.

    摘要翻译: 一种用于对包括连续行进的导线的隔音瓦片进行脱水的系统和方法,用于将包括纤维和粘合剂在内的固体的稀水浆料沉积在线材上的装置,用于从沉积在其上的固体分离水的真空箱 电线形成底座,真空源和用于循环地将真空源连接到真空箱的阀,其循环速率限制了真空暴露于新到达真空箱的底部的长度以小于每个循环四英寸 。