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    • 8. 发明授权
    • Power operated rotary knife
    • 动力旋转刀
    • US09573283B2
    • 2017-02-21
    • US14986128
    • 2015-12-31
    • Bettcher Industries, Inc.
    • Terry J. ThompsonNicholas A. MascariJeffrey A. Whited
    • B26B25/00A22C17/00A22B5/16A22C17/12A22C17/04
    • B26B25/002A22B5/165A22C17/0006A22C17/04A22C17/12
    • A two-part rotary knife blade (2300, 3300) for a power operated rotary knife. The knife blade (2300) includes a carrier portion (2302, 3302) and a blade portion (2350, 3350), the blade portion configured to be received in a nested relationship by the carrier portion and being releasably secured to the carrier portion by an attachment structure (2370, 3370). The attachment structure (2370, 3370) including a plurality of projections (2372, 3372) extending from one of an outer wall (2354, 3354) of the blade portion (2350, 3350) and the inner wall (2304, 3304) of the carrier portion and a plurality of sockets (2374, 3374) disposed in the other of the outer wall of the blade portion and the inner wall of the carrier portion, each of the plurality of projections being received in a respective different one of the plurality of sockets to releasably secure the blade portion to the carrier portion.
    • 一种用于动力旋转刀的两部分旋转刀片(2300,3300)。 刀片(2300)包括载体部分(2302,3302)和叶片部分(2350,3350),叶片部分构造成由托架部分以嵌套的关系接收并且可释放地固定到载体部分 附件结构(2370,3370)。 包括从叶片部分(2350,3350)的外壁(2354,3334)中的一个延伸的多个突出部(2372,3337)和连接结构(23)的内壁(2304,3403) 托架部分和设置在叶片部分的外壁和载体部分的内壁中的另一个中的多个插座(2374,3744),多个突起中的每一个都被接收在多个 插座以将刀片部分可释放地固定到承载部分。