STUMP GRINDING WHEEL WITH REVERSE SPIRAL TEETH

    公开(公告)号:US20170105365A1

    公开(公告)日:2017-04-20

    申请号:US15290113

    申请日:2016-10-11

    IPC分类号: A01G23/06 B27G13/08

    CPC分类号: A01G23/067 B27G13/08

    摘要: A stump grinding wheel assembly having a disk-like wheel body. A plurality of bilateral mounting stations integral with the wheel body and arranged into spiral cluster groups. Each spiral cluster having an inner mounting station and at least one middle mounting station and an outer mounting station. The inner mounting stations are thicker than the middle mounting stations, which are thicker than the outer mounting stations. A pair of opposing side-cutters are disposed on each left and right side of the mounting stations. A separate plunge-cutter may be included with each spiral cluster. The bilateral mounting stations produce conically-helical cutting paths using identical side-cutters. The unequal width of the inner and middle and outer mounting stations enables better management of cutting forces in side cutting mode, which produces smoother operation.

    PCD or PCBN cutting tools for woodworking applications
    3.
    发明授权
    PCD or PCBN cutting tools for woodworking applications 失效
    用于木工应用的PCD或PCBN切割工具

    公开(公告)号:US5697994A

    公开(公告)日:1997-12-16

    申请号:US440772

    申请日:1995-05-15

    摘要: A cutting tool for woodworking applications has a tungsten carbide substrate and a hard layer bonded to the substrate at high temperature and high pressure, i.e. where diamond or cubic boron nitride is thermodynamically stable. The hard layer comprises polycrystalline diamond or polycrystalline cubic boron nitride, and a supporting cobalt phase including adjuvant alloying materials for providing oxidation and corrosion resistance. Typical alloying elements include nickel, aluminum, silicon, titanium, molybdenum and chromium. Such materials also retard transformation of cobalt from the HCP to the FCC crystal structure at high temperature. The hard layer has an as-pressed surface parallel to the substrate and is only about 0.3 millimeters thick. An additional secondary phase including a carbide, nitride and carbonitride of metals such as titanium may also be present in the PCD or PCBN layer.

    摘要翻译: 用于木工应用的切削工具具有碳化钨基底和在高温高压下与基底结合的硬质层,即金刚石或立方氮化硼在热力学上是稳定的。 硬层包括多晶金刚石或多晶立方氮化硼,以及包含用于提供抗氧化和耐腐蚀性的佐剂合金材料的支撑钴相。 典型的合金元素包括镍,铝,硅,钛,钼和铬。 这种材料还可以阻止钴在高温下从HCP向FCC晶体结构转变。 硬层具有平行于基底的压制表面,并且仅约0.3毫米厚。 包括金属如钛的碳化物,氮化物和碳氮化物的另外的第二相也可以存在于PCD或PCBN层中。

    Device for replacing the knives of a disc chipper
    4.
    发明授权
    Device for replacing the knives of a disc chipper 失效
    用于更换光盘切片机的刀具的装置

    公开(公告)号:US5444904A

    公开(公告)日:1995-08-29

    申请号:US148320

    申请日:1993-11-08

    申请人: Pekka Kokko

    发明人: Pekka Kokko

    摘要: A knife (12) are a holding and releasing mechanism (8) are oriented in the direction of a radius of a chipper disc (19). The holding and releasing mechanism (8) is pushed in the direction of the radius of the chipper disc to release the knife (12) and drawn in the opposite direction to fasten the knife in the chipper disc (19). The time consumed in replacing the knives is reduced and laborious manual operations can be avoided. The procedure can be automated.

    摘要翻译: 刀片(12)是沿着切片盘(19)的半径方向定向的保持和释放机构(8)。 保持和释放机构(8)沿着切片盘的半径方向推动以释放刀(12)并沿相反方向拉动以将刀紧固在切片盘(19)中。 更换刀具所消耗的时间减少,可以避免费力的手动操作。 该程序可以自动化。

    Machine for surface and thickness working of short and thin workpieces
    5.
    发明授权
    Machine for surface and thickness working of short and thin workpieces 失效
    短,薄工件的表面和厚度加工机

    公开(公告)号:US4964446A

    公开(公告)日:1990-10-23

    申请号:US408630

    申请日:1989-09-18

    申请人: Pavel Ledinek

    发明人: Pavel Ledinek

    摘要: The invention relates to a machine for surface and thickness working of wood workpieces of any dimensions, in particular short and thin workpieces without rigid clamping of the workpiece, consisting of a machine housing, a movable working table, a two-part baseplate with circular cutout into which a face of a milling head provided with fixed and exchangeable cutting edges is inserted. In the head, there is a guide insert. An upper guide strip is disposed in exactly the same plane as the cutting edge apex on the milling head and also in the same plane as a stationary portion of the baseplate. At least two working spindles, set at predetermined angles, are provided. The workpiece slides on the two-part baseplate guided by two flank guide rails and an upper guide strip forming together a movement channel for the workpiece.

    摘要翻译: 本发明涉及一种用于任何尺寸的木工件的表面和厚度加工的机器,特别是工件的刚性夹紧的特别是短而薄的工件,由机械壳体,可移动工作台,具有圆形切口的两部分基板 插入具有固定和可更换的切削刃的铣削头的表面。 在头部,有一个引导插入。 上引导条布置在与铣削头上的切割边缘顶点完全相同的平面中,并且在与基板的固定部分相同的平面中。 提供设置为预定角度的至少两个工作主轴。 工件在由两个侧面导轨引导的两部分基板上滑动,上部导向条将工件的移动通道组合在一起。

    Stump cutter
    6.
    发明授权
    Stump cutter 失效
    STUMP切割机

    公开(公告)号:US3783914A

    公开(公告)日:1974-01-08

    申请号:US3783914D

    申请日:1972-06-22

    申请人: BABER J DAUGHERTY J

    发明人: DAUGHERTY J BABER J

    IPC分类号: A01G23/06 B27G13/08 B27G21/00

    CPC分类号: A01G23/067

    摘要: A manually operated stump cutter is disclosed including an elongated tubular frame member with an engine mounted at one end and a cutting means at the other. An operator handle extends from the other end and a shield assembly protects the operator. The tubular frame member is supported by a pair of wheels on a transverse axle midway of the tubular frame member.

    摘要翻译: 公开了一种手动残肢切割机,其包括:细长的管状框架件,其一端安装有发动机,另一端具有切割装置。 操作手柄从另一端延伸,屏蔽组件保护操作者。 管状框架构件由管状框架构件中途的横向轴上的一对轮支撑。

    Method and an apparatus for producing wood wool
    8.
    发明授权
    Method and an apparatus for producing wood wool 失效
    用于生产木羊毛的方法和装置

    公开(公告)号:US3650480A

    公开(公告)日:1972-03-21

    申请号:US3650480D

    申请日:1970-04-27

    申请人: THERMOFORM AG

    IPC分类号: B65G15/00 B27G13/08 B27L11/04

    CPC分类号: B27L11/04

    摘要: Thin sheets are sliced from a block of wood by means of a continually moving planing tool. As each sheet is separated from the block it is deposited on a slowly moving conveyor. On this conveyor the sheets are superimposed in staggered relationship like fish scales and form a steady stream conveyed to a wool cutting station where a cutter cuts the wood wool from the superimposed sheets transversely thereto.

    摘要翻译: 通过连续移动的刨削工具,从木块切片薄片。 当每个片材与块体分离时,它被沉积在缓慢移动的输送机上。 在该输送机上,片材以与鱼鳞交错的关系重叠,并形成传送到羊毛切割站的稳定流,其中切割器从叠加的片材横向切割木棉。