Process and apparatus for treating lignocellulosic material

    公开(公告)号:US10933555B2

    公开(公告)日:2021-03-02

    申请号:US15319456

    申请日:2015-06-23

    发明人: Stéphane Rompré

    摘要: A process for treating lignocellulosic pieces with a water-soluble lignocellulosic material preservative. The process comprises the step of contacting the lignocellulosic pieces with a water-based preservative solution having a contact temperature between about 70° C. and about 95° C., the water-based preservative solution containing the water-soluble lignocellulosic material preservative in a concentration above about 25% wt. A lignocellulosic treatment apparatus for treating lignocellulosic pieces is also provided.

    TREATMENT TANK FOR WOODEN ARTICLES
    35.
    发明申请
    TREATMENT TANK FOR WOODEN ARTICLES 审中-公开
    木制品处理罐

    公开(公告)号:US20160303758A1

    公开(公告)日:2016-10-20

    申请号:US15092182

    申请日:2016-04-06

    IPC分类号: B27K3/04 B27M3/14 B27K3/16

    CPC分类号: B27K3/04 B27K3/163 B27M3/14

    摘要: Systems and methods are provided for submersion of wood products, specifically stacked railroad crossties, in an ambient temperature and pressure dip such as a borate solution. The systems and methods are designed to provide for treatment of stacked green railroad crossties with a borate solution in a batch methodology as part of a continuous crosstie processing operation for manufacture of such crossties.

    摘要翻译: 提供了系统和方法,用于在环境温度和压力浸渍(例如硼酸盐溶液)中浸没木制品,特别是堆叠的铁路路口。 这些系统和方法旨在提供用批处理方法中的硼酸盐溶液处理堆叠的绿色铁路道路交叉点,作为用于制造这种交叉点的连续交叉处理操作的一部分。

    Multi-functional wood preservatives based on a borate/fatty acid combination
    36.
    发明授权
    Multi-functional wood preservatives based on a borate/fatty acid combination 有权
    基于硼酸盐/脂肪酸组合的多功能木材防腐剂

    公开(公告)号:US09227338B2

    公开(公告)日:2016-01-05

    申请号:US14527073

    申请日:2014-10-29

    申请人: Robert Coleman

    发明人: Robert Coleman

    摘要: Wood preservatives, methods for protecting wood and wood-based products and/or structures utilizing the preservatives, and treated wood and wood-based articles and/or structures incorporating the preservatives are described. Methods are also provided for remediating structures already infected with mold. The subject wood preservative formulation includes a borate compound and a fatty acid. The addition of an emulsifier to the formulation further facilitates application of the treatment. The combination of a borate compound and fatty acid combination typically provide a synergistic effect compared to the additive result provided by the combination's individual components.

    摘要翻译: 描述木材防腐剂,用于保护使用防腐剂的木材和木材产品和/或结构的方法,以及加入防腐剂的经处理的木材和木材制品和/或结构。 还提供了用于修复已经感染霉菌的结构的方法。 本发明的木材防腐剂配方包括硼酸盐化合物和脂肪酸。 向制剂中加入乳化剂进一步有利于处理的应用。 与组合的各个组分提供的添加剂结果相比,硼酸盐化合物和脂肪酸组合的组合通常提供协同效应。

    Dip tank hoist
    37.
    发明授权
    Dip tank hoist 失效
    浸油罐葫芦

    公开(公告)号:US4407229A

    公开(公告)日:1983-10-04

    申请号:US284977

    申请日:1981-07-20

    申请人: Dale Sanborn

    发明人: Dale Sanborn

    IPC分类号: B05C3/09 B05C13/00 B27K3/04

    CPC分类号: B05C13/00 B05C3/09 B27K3/04

    摘要: A hoist for dipping a package of lumber or other similar work product into a tank of liquid is fabricated basically as a weldment of readily available steel shapes and is of a rugged, reliable design. A vertically movable carriage with forwardly projecting prongs at its lower end receives a package of work product and clamps located above the prongs tightly clamp the package to the carriage during a dipping procedure. The hoist is designed to allow package delivery and removal, to and from the hoist, by a fork lift truck. After placing a package on the hoist the fork lift operator may push a single push button and a control system for the hoist thereafter causes the hoist to automatically go through a full cycle of operation including a immersion period the length of which may be manually adjusted.

    摘要翻译: 用于将一批木材或其他类似工作产品浸入液体罐的起重机基本上是作为易于获得的钢形状的焊接件而制造的,并且具有坚固,可靠的设计。 在其下端具有向前突出的叉头的可垂直移动的托架接收工作产品的包装,并且在浸渍过程期间,位于插脚上方的夹具将包装紧紧地夹紧到托架上。 起重机设计用于通过叉式起重车将起重机运输和拆卸。 在将包装放在提升机上之后,叉车操作员可以推动单个按钮,并且用于葫芦的控制系统此后使葫芦自动经过包括可以手动调节其长度的浸入时间的整个操作周期。

    Apparatus for the vacuum impregnation of boards or panels of porous
material
    38.
    发明授权
    Apparatus for the vacuum impregnation of boards or panels of porous material 失效
    用于真空浸渍多孔材料板或板的设备

    公开(公告)号:US4144836A

    公开(公告)日:1979-03-20

    申请号:US793314

    申请日:1977-05-03

    申请人: Oskar Bernath

    发明人: Oskar Bernath

    CPC分类号: B27K3/10 B05C3/09 B05C3/18

    摘要: The apparatus includes a horizontal receiving substrate having a resilient gasket extending over the top surface in a closed figure and spaced from the edge of the substrate. A movable cover member including an inverted shallow chamber is provided with a matching resilient gasket on the underside. Vacuum means are connected to the cover. Means are provided for moving the transport cover and substrate into opposing positions so that a porous panel is clamped with between the cover and the substrate gaskets to seal off the major surface portions of the top and bottom faces of the panel while leaving a peripheral region, including the edge, exposed. A tank containing a fluid medium is arranged to move up and around the substrate so that the fluid medium in the tank contacts the surface of the peripheral region of the panel to achieve impregnation. A vacuum is drawn on the cover chamber so that the fluid medium is drawn into the peripheral regions of the panel. Also disclosed is an arrangement with a tank surrounding the perimeter of the substrate and having a means for changing the level of fluid medium in the tank. The level can be changed by inserting a displacement member into the fluid medium or by forcing the fluid medium into the tank from a hyperbaric reservoir chamber.

    摘要翻译: 该装置包括水平接收基板,其具有在封闭图形中在顶表面上延伸并且与基板的边缘间隔开的弹性垫片。 包括倒置浅室的可移动盖构件在下侧设置有匹配的弹性垫圈。 真空装置连接到盖子上。 提供了用于将运输盖和基板移动到相对位置的装置,使得多孔板被夹在盖和基板垫圈之间以密封面板的顶表面和底面的主表面部分而留下周边区域, 包括边缘,暴露。 包含流体介质的罐布置成在基板上上下移动,使得罐中的流体介质接触面板的周边区域的表面以实现浸渍。 在盖室上抽真空,使流体介质被吸入面板的周边区域。 还公开了一种具有围绕基板的周边的罐并且具有用于改变罐中的流体介质的水平的装置的装置。 可以通过将位移构件插入流体介质中或通过从高压储存室迫使流体介质进入罐来改变水平。