Cutter for wood chipper having radially offset blades
    4.
    发明授权
    Cutter for wood chipper having radially offset blades 失效
    用于具有径向偏移叶片的木屑切割机

    公开(公告)号:US3882912A

    公开(公告)日:1975-05-13

    申请号:US39115973

    申请日:1973-08-24

    Inventor: SYBERTZ HANS

    CPC classification number: B27L11/005 Y10T407/1906 Y10T407/1956 Y10T407/1962

    Abstract: A cutter for a wood-chipping apparatus has a drum provided around its periphery with a plurality of blades. Straight-edged blades defining with the cutting edges on rotation of the arbor an inner orbit alternate with comb blades each having a plurality of in-line outer blade regions defining an orbit outside the inner orbit. Inclined intermediate flanks extend from the regions of the outer regions of the cutting edge of the comb blades at an angle of 45* to the outer orbit and cross the inner orbit. The arbor is formed ahead of the comb blades with a diameter that is greater than its diameter elsewhere by a distance equal to the radial spacing between the inner and outer orbits.

    Abstract translation: 用于切碎装置的切割器具有围绕其周边设置有多个叶片的滚筒。 在叶轮旋转时限定切割边缘的直边叶片与内齿轮交替,梳齿叶片各自具有限定在内轨道外的轨道的多个直列外叶片区域。 倾斜的中间侧面从梳形刀片的切割边缘的外部区域的区域以45°的角度延伸到外部轨道并且穿过内部轨道。 心轴在梳齿刀前面形成,其直径大于其直径的直径等于内轨道和外轨道之间径向间距的距离。

    Method of and apparatus for producing wood chips
    5.
    发明授权
    Method of and apparatus for producing wood chips 失效
    用于生产木材的方法和装置

    公开(公告)号:US3866645A

    公开(公告)日:1975-02-18

    申请号:US33210873

    申请日:1973-02-13

    Inventor: SYBERTZ HANS

    CPC classification number: B27L11/02

    Abstract: Pieces of wood are fed to the orbit of a cutter blade by a feed shaft having one side forming a relatively flat angle (obtuse angle) with the orbit (and inclined counter to the direction of rotation) and another side opening substantially radially (i.e., at a right angle) into the orbit. Drive chains are provided on these sides to advance the pieces of wood on the one side at a higher rate than the pieces on the other side so as to produce chips of like thickness. The column is curved back over the cutter and the chains are driven from a common center which is also the center of curvature for both sides.

    Abstract translation: 一些木材通过进给轴进给到切割刀片的轨道,进给轴的一侧与轨道形成相对平坦的角度(钝角)(并且相对于旋转方向倾斜),另一侧面基本上径向地(即, 以直角)进入轨道。 在这些侧面上设置有驱动链,以使其一侧的木材以比另一侧的片高的速度推进,以便产生类似厚度的碎片。 该柱在刀具上向后弯曲,并且链条从也是两侧曲率中心的公共中心驱动。

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