Process and apparatus for the impregnation of workpieces of porous
material
    41.
    发明授权
    Process and apparatus for the impregnation of workpieces of porous material 失效
    用于浸渍多孔材料工件的方法和设备

    公开(公告)号:US5288521A

    公开(公告)日:1994-02-22

    申请号:US840663

    申请日:1992-02-20

    Inventor: Hubert Maldaner

    CPC classification number: B27K5/006 B27K3/08 B27K3/10 H01B13/30

    Abstract: A process for the impregnation of workpieces of porous material and an apparatus to carry out the process are disclosed. The impregnation of workpieces is carried out in that, initially, all gas is withdrawn from the workpiece by evacuation, whereupon the workpiece is saturated with impregnating agent. Impregnation can be carried out in a very short period of time, if the workpieces are subjected to vibration during impregnation.

    Abstract translation: 公开了一种用于浸渍多孔材料的工件的方法和用于实施该方法的装置。 进行工件浸渍的工作是,首先,通过抽真空将所有气体从工件中取出,然后通过浸渍剂使工件饱和。 浸渍时可以在很短的时间内进行浸渍,如果工件在浸渍过程中受到振动。

    Method of preserving wood with lanthanide derivatives
    42.
    发明授权
    Method of preserving wood with lanthanide derivatives 失效
    用镧系元素衍生物保存木材的方法

    公开(公告)号:US4883689A

    公开(公告)日:1989-11-28

    申请号:US267009

    申请日:1988-11-04

    Inventor: Peter S. Gradeff

    CPC classification number: B27K3/16 B27K3/36 B27K3/38 B27K3/08

    Abstract: Described is a method of treating wood using compositions comprising an organic solution (non-aqueous solution) of one or more lanthanide derivatives. Also described is a composition comprising wood and lanthanides or lanthanide derivatives. In one embodiment, the treatment occurs under vacuum.

    Abstract translation: 描述了使用包含一种或多种镧系元素衍生物的有机溶液(非水溶液)的组合物来处理木材的方法。 还描述了包含木材和镧系元素或镧系元素衍生物的组合物。 在一个实施方案中,处理发生在真空下。

    Wood treating method and apparatus
    45.
    发明授权
    Wood treating method and apparatus 失效
    木材处理方法和设备

    公开(公告)号:US4581243A

    公开(公告)日:1986-04-08

    申请号:US673025

    申请日:1984-11-19

    CPC classification number: B27K3/10 B05C3/02 B27K3/08

    Abstract: A self-contained, portable wood treating apparatus and method for treating wood is disclosed. The wood treating apparatus includes a generally flat base in which a water tank is contained. A cylindrical pressure vessel is located above the base. A pair of elongate work tanks are located on respective sides of the pressure vessel between the pressure vessel and base. A reagent tank is also provided adjacent the base in which a concentrated treatment liquid is contained. A treatment system is provided for treating the wood located in the pressure vessel with a dilute treatment liquid contained in the work tanks. The treatment system includes a make up system for making up additional dilute treatment liquid by mixing water from the water tank and concentrated treatment liquid from the reagent tank. The improved method of operation includes the forming of dilute treatment liquid which is pumped into the pressure vessel to pressurize the pressure vessel and wood therein. This method also includes the steps of: pumping a diluent to the pressure vessel to pressurize the pressure vessel where the pumped flow rate of the diluent decreases as the pressure increases in the pressure vessel, measuring the flow rate of the pumped diluent, and adding concentrated reagent to the diluent being pumped in a varying proportional amount corresponding to the measured flow rate to form the proper concentration of dilute treating liquid in the pressure vessel.

    Abstract translation: 公开了一种独立的便携式木材处理设备和用于处理木材的方法。 木材处理装置包括大致平坦的基部,其中容纳有水箱。 圆柱形压力容器位于基座上方。 一对细长的工作罐位于压力容器和基座之间的压力容器的相应侧上。 在基底附近还设置有试剂罐,在该底物中含有浓缩的处理液。 提供一种处理系统,用于处理位于压力容器中的木材,其中包含在工作罐中的稀释处理液。 处理系统包括通过混合来自水箱的水和来自试剂罐的浓缩处理液来补充稀释处理液的补充系统。 改进的操作方法包括形成稀释的处理液体,其被泵送到压力容器中以对其中的压力容器和木材加压。 该方法还包括以下步骤:将稀释剂泵送到压力容器以对压力容器加压,其中稀释剂的泵送流量随着压力容器中的压力增加而减小,测量泵送的稀释剂的流速,并加入浓缩 对稀释剂的试剂以对应于测量的流速的变化的比例量泵送,以在压力容器中形成适当浓度的稀释处理液体。

    Log preparation for veneer peeling
    47.
    发明授权
    Log preparation for veneer peeling 失效
    日志准备用于贴面剥皮

    公开(公告)号:US4396050A

    公开(公告)日:1983-08-02

    申请号:US178607

    申请日:1980-08-15

    CPC classification number: B27K3/08 B27K3/10 B27K5/001 B27L5/00

    Abstract: In a semi-batch practice of the process, the logs are plasticized using hot, pressurized alkaline liquid in a closed chamber having a preceding charging chamber and a succeeding unloading chamber. The chambers are selectively flooded and emptied to facilitate operations. A ram is used at the charging end to advance the logs. Spacers are placed in opposed pairs between successive charges. The unloading trough is equipped with a sling to facilitate advancement of the conditioned logs to the lathe. Process may be program-controlled, with monitoring of processing temperature, pressure, time, pH, processing solution constituency, and heat input. Additional variables may be input to the automatic controller, such as species, ambient log temperature, length of time since log harvest, veneer end-product (e.g. thickness and whether decorative quality is needed), log weight and log diameter. The process may also be more simply conducted in batchwise fashion.

    Abstract translation: 在该方法的半批次实践中,原木在具有先前充气室和随后卸载室的封闭室中使用热的加压碱性液体进行增塑。 这些室选择性地淹没和排空以便于操作。 在充电结束时使用压头来推进原木。 间隔物在相继的费用之间相对放置。 卸载槽配有吊索,以便将条件木材推进到车床。 过程可能是程序控制的,监控处理温度,压力,时间,pH值,处理溶液选区和热量输入。 额外的变量可以输入到自动控制器,例如物种,环境对数温度,收获后的时间长度,单板最终产品(例如厚度和是否需要装饰品质),原木重量和对数直径。 该方法也可以以分批方式更简单地进行。

    Impregnation apparatus having bias-opening means
    48.
    发明授权
    Impregnation apparatus having bias-opening means 失效
    具有偏压开启装置的浸渍装置

    公开(公告)号:US4129091A

    公开(公告)日:1978-12-12

    申请号:US868210

    申请日:1978-01-09

    CPC classification number: B27K3/08 B27K3/10

    Abstract: A body, or stack of bodies, made of timber or of other organic fluid-permeable material is impregnated with an impregnant by introducing the body or stack into a receptacle of fluid-impermeable material through an opening therein, the flexible receptacle being supported by and secured (e.g. by springs) to a substantially rigid structure in such a way that the receptacle is held open for the introduction through said opening of the body or stack. The opening in the receptacle is sealed to form a fluid-tight enclosure and air is evacuated from within the enclosure and from voids in the or each body housed therein to cause the flexible receptacle to collapse around the body or stack. Impregnant is allowed to enter the evacuated enclosure and to flow through and impregnate the or each body.

    Abstract translation: 由木材或其他有机流体可渗透材料制成的身体或一堆身体通过将身体或烟囱通过其中的开口引入流体不可渗透材料的容器而浸渍浸渍剂,柔性容器由 固定(例如通过弹簧)到基本上刚性的结构,使得容器保持打开以便通过主体或堆叠的所述开口引入。 容器中的开口被密封以形成流体密封的外壳,并且空气从外壳内排出并且从容纳在其中的每个主体中的空隙排出,以使柔性容器围绕身体或堆叠塌陷。 允许浸渍剂进入抽真空的外壳并流过并浸渍或每个身体。

    Process for impregnation of timber
    49.
    发明授权
    Process for impregnation of timber 失效
    木材浸渍工艺

    公开(公告)号:US4086056A

    公开(公告)日:1978-04-25

    申请号:US674683

    申请日:1976-04-07

    CPC classification number: B27K3/08 B27K3/0278 B27K5/04

    Abstract: A process of impregnating one or more timber articles, such as timber doors, with a treatment agent in which the articles are placed in a treatment chamber which is then filled with the treatment agent. The treatment agent is then pressurized, preferably by pumping more treatment agent into the chamber, to force the treatment agent into the articles. This pressurizing step is performed quickly, for example, within between 5 and 25 seconds, and the articles are then removed from the chamber.

    Abstract translation: 将一种或多种木材制品(例如木门)浸渍在处理剂中的过程,其中将物品放置在处理室中,然后将处理室填充处理剂。 然后将处理剂加压,优选通过将更多的处理剂泵送到室中,以迫使处理剂进入制品中。 该加压步骤快速进行,例如在5至25秒之间,然后将物品从腔室中取出。

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