Process for chemically hardening wood
    21.
    发明授权
    Process for chemically hardening wood 失效
    化学硬化木材的方法

    公开(公告)号:US5188707A

    公开(公告)日:1993-02-23

    申请号:US818429

    申请日:1991-12-26

    申请人: John Gordy

    发明人: John Gordy

    IPC分类号: B27K5/06 B27L3/00 D21C3/00

    摘要: A method of hardening wood using a pulping agent for the chemical separation of lignin from cellulose in the wood without damage to either component. The pulping agent comprises the reaction product of (a) a compound produced by electrolytic oxidation of a predetermined amount of a loweralkanolamine in aqueous solution and neutralized with a strong mineral acid, with (b) the loweralkanolamine used in excess relative to the predetermined amount of loweralkanolamine subjected to the electrolytic oxidation. Also disclosed are processes utilizing such a pulping agent for chemically debarking whole logs as well as for converting soft wood into hard wood.

    摘要翻译: 使用制浆剂对木材进行硬化的方法,用于将木质素与木材中的纤维素化学分离,而不损害任何一种组分。 制浆剂包括(a)通过电解氧化制备的预定量的低级烷醇胺在水溶液中并用强无机酸中和的反应产物,(b)相对于预定量的 低级烷醇胺进行电解氧化。 还公开了使用这种制浆剂用于化学剥皮整个原木以及将软木材转化成硬木的方法。

    Log debarker
    22.
    发明授权
    Log debarker 失效
    日志debarker

    公开(公告)号:US4609021A

    公开(公告)日:1986-09-02

    申请号:US666627

    申请日:1984-10-04

    申请人: Uno Bengtsson

    发明人: Uno Bengtsson

    IPC分类号: B27L1/14 B27L3/00

    CPC分类号: B27L1/14

    摘要: Barking arrangement for logs having nozzles (55) through which water at high pressure is sprayed onto the logs. Transport arrangements are provided to carry the log along a track (16) through the barking arrangement. The arrangement comprises a first assembly (21) capable of rotating around the track having an annular water housing (28) so arranged as to contain a co-rotating water ring during rotation, and a second assembly (22) capable of rotating and bearing at least one pitot tube (60). The pitot tube is intended to run with an opening (61) at the front facing in a direction of rotation opposite to that of the water ring, and is connected via a channel (48) to one of the nozzles (55). As the two assemblies rotate in opposite directions, water will be forced from the water ring and into the opening (61) of the pitot tube (60) through the channel (48) and out through the nozzle (55) in a jet. This is directed at the log (6) which is being fed along the track and which is situated on the track (16) and thus at the center of rotation.

    摘要翻译: PCT No.PCT / SE84 / 00035 Sec。 371日期1984年10月4日第 102(e)日期1984年10月4日PCT提交1984年2月7日PCT公布。 出版物WO84 / 03062 日期1984年8月16日。用于具有喷嘴(55)的原木的登记布置,通过该喷嘴将高压水喷射到原木上。 提供传送装置以沿轨道(16)通过吠叫装置携带记录。 该装置包括能够围绕轨道旋转的第一组件(21),该第一组件具有环形水套(28),该环形水壳体被设置成在旋转期间容纳同向旋转的水环;以及第二组件(22),其能够在 至少一个皮托管(60)。 皮托管旨在以与水环相反的旋转方向在前面的开口(61)运行,并且经由通道(48)连接到其中一个喷嘴(55)。 当两个组件沿相反方向旋转时,水将被迫从水环并通过通道(48)进入皮托管(60)的开口(61),并以喷射流出喷嘴(55)。 这指向沿着轨道馈送并且位于轨道(16)上并因此位于旋转中心的对数(6)。

    WOODTURNING TOOL
    23.
    发明申请
    WOODTURNING TOOL 有权
    木工工具

    公开(公告)号:US20070289672A1

    公开(公告)日:2007-12-20

    申请号:US11534296

    申请日:2006-09-22

    申请人: Roland E. Hege

    发明人: Roland E. Hege

    摘要: A woodturning tool for creating containers has a first rigid arm, and a second rigid arm. The first rigid arm has two ends with a cutting blade at the first end. The second rigid arm has two ends with a guiding device at the first end. The cutting blade and the guiding device are operatively aligned. The first and second rigid arms are adapted to move relative to one another.

    摘要翻译: 用于产生容器的木筏工具具有第一刚性臂和第二刚性臂。 第一刚性臂具有在第一端具有切割刀片的两端。 第二刚性臂具有两端,在第一端具有引导装置。 切割刀片和引导装置可操作地对准。 第一和第二刚性臂适于相对于彼此移动。

    Method for optimizing the debarking result of logs debarked in a debarking drum
    24.
    发明申请
    Method for optimizing the debarking result of logs debarked in a debarking drum 审中-公开
    用于优化在剥皮滚筒中剥皮的原木的剥皮结果的方法

    公开(公告)号:US20060272745A1

    公开(公告)日:2006-12-07

    申请号:US10539680

    申请日:2003-12-17

    申请人: Jouko Niinimaki

    发明人: Jouko Niinimaki

    IPC分类号: A01G23/08 B27L1/00 B27L3/00

    CPC分类号: B27L1/025

    摘要: A method for optimizing the debarking result of logs debarked in a debarking drum, especially logs of mutually approximately the same size and of the same wood species, in such a way that wood losses remain as small as possible at the same time as the control values of the debarking drum are selected to be such that the debarking degree of the logs debarked in the debarking drum is of the desired order. The amount of bark remaining on the logs in the log flow discharged from the debarking drum and the amount of damaged logs in the said log flow are measured. At the same time as the amount of bark remaining on the logs is maintained at a desired level, the amount of damaged logs is kept as low as possible in such a way that the filling degree of the debarking drum is lowered whenever the amount of damaged logs is observed to increase.

    摘要翻译: 一种用于优化在剥皮鼓中剥皮的原木的剥皮结果的方法,特别是相互大致相同尺寸和相同木材种类的原木,使得木材损失在控制值同时保持尽可能小的方式 的剥皮鼓被选择为使得在剥皮滚筒中剥皮的原木的剥皮程度是所需的顺序。 测量从剥皮滚筒排出的对数流中的原木上残留的树皮的量和所述对数流中损坏的原木的量。 同时,由于原木上剩余的树皮的量保持在所需的水平,所以损坏的原木的量保持尽可能低,使得每当损坏的数量被破坏时,剥皮滚筒的填充度降低 观察到原木增加。

    Method and apparatus for scarfing a plate-like material
    26.
    发明授权
    Method and apparatus for scarfing a plate-like material 有权
    用于对板状材料进行剥皮的方法和装置

    公开(公告)号:US6112786A

    公开(公告)日:2000-09-05

    申请号:US332021

    申请日:1999-06-14

    摘要: When scarfing the end portion of a plate-like material with irregular deformations or undulations, such as distortions, undulations and warps, the undulations are successively corrected flat and the flattened end portion is scarfed by a rotary cutter to form a highly precise scarfed surface. When the end portion of the plate-like material 3 is scarfed by the rotary cutter 5, the pressing member 11 presses, while the cutting operation proceeds, at least a part of the surface of at least that portion of the plate-like material 3 which is to be cut away as a chip 17 at a position near the blades 5b of the rotary cutter 5 on a downstream side of the rotary cutter with respect to a rotary cutter movement direction, the surface of the plate-like material 3 pressed by the pressing member 11 being opposite the other surface held in contact with the cutter receiving table 7.

    摘要翻译: 当将具有不规则变形或起伏(例如变形,起伏和翘曲)的不规则变形或波动的板状材料的端部切割时,波纹被连续地校正为平坦,并且用旋转切割机将扁平化的端部部分切割以形成高度精确的切割表面。 当板状材料3的端部被旋转切割器5切割时,按压部件11在切割操作进行的同时按压板状材料3的至少一部分的表面的至少一部分 在旋转刀具的下游侧,相对于旋转刀具的移动方向将其切断为位于旋转切割器5的叶片5b附近的位置处的片状物17,板状材料3的表面被按下 按压构件11与保持与刀具接收台7接触的另一表面相对。

    Apparatus for debarking logs individually
    27.
    发明授权
    Apparatus for debarking logs individually 失效
    单独剥皮原木的装置

    公开(公告)号:US5605184A

    公开(公告)日:1997-02-25

    申请号:US530280

    申请日:1995-09-01

    IPC分类号: B27L1/14 B27L3/00

    CPC分类号: B27L1/14

    摘要: The invention relates to an apparatus for debarking logs individually with the aid of high-pressure water jets. The spray nozzles are intended to spray water in focused jets against the log at the same time as the log moves past the spray nozzles. The invention is characterized by a ring (22) through which the log is intended to be fed, in that units (42, 46, 46') are mounted on the inside of the ring, uniformly distributed about the periphery of the said ring, which units are intended to bear against the surface of the log passing through the ring, in that a spray nozzle (40) is arranged in each such unit, which spray nozzle is made to maintain an essentially constant distance from the surface of the log by means of the fact that the unit bears against the surface of the log, this distance lying within a range of distance from the surface of the log which is optimal for debarking. In addition, suitable means are intended to turn the ring in an oscillating manner to and from about the centre axis of the ring during debarking.

    摘要翻译: PCT No.PCT / SE94 / 00161 Sec。 371 1995年9月1日 102(e)1995年9月1日PCT PCT 1994年2月28日PCT公布。 公开号WO94 / 20272 日期1994年9月15日本发明涉及一种借助高压水射流单独剥皮原木的设备。 喷雾喷嘴旨在将喷射在聚焦射流上的水同时在原木移动通过喷嘴的同时喷洒在原木上。 本发明的特征在于环(22),原木旨在通过该环(22),因为在环的内侧安装有均匀分布在所述环的周边的单元(42,46,46'), 这些单元旨在抵靠通过环的原木的表面,因为在每个这样的单元中布置喷嘴(40),该喷嘴被制成以保持与原木表面基本恒定的距离, 意味着单位承载在原木的表面上,该距离位于距离原木表面的距离范围内,这对于剥皮是最佳的。 此外,合适的装置旨在在剥皮期间将环以振荡的方式转动到环的中心轴线周围。

    Method and apparatus for flail debarking
    28.
    发明授权
    Method and apparatus for flail debarking 失效
    连枷剥皮的方法和装置

    公开(公告)号:US4690187A

    公开(公告)日:1987-09-01

    申请号:US935595

    申请日:1986-11-28

    IPC分类号: A01G23/097 B27L1/12 B27L3/00

    CPC分类号: B27L1/122 A01G23/097

    摘要: Apparatus for flail debarking a plurality of logs simultaneously. The logs are fed substantially side-by-side to a flail debarking unit having sets of flailing units disposed above and below the feeding plane of the logs. A size reducing means is disposed below the feed plane of the logs for reducing the debri from the logs before it is directed to an external location.

    摘要翻译: 用于连续剥离多个原木的装置。 原木基本上并排地供给到具有设置在原木的进料平面上方和下方的一组刮片单元的连枷剥皮单元。 减小尺寸的装置设置在原木的进料平面的下方,用于在从原木引导到外部位置之前减少其脱落。