会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 42. 发明授权
    • Cutting tool
    • 切割用具
    • US08448553B2
    • 2013-05-28
    • US12172696
    • 2008-07-14
    • Charlie Zhang
    • Charlie Zhang
    • B26D5/08
    • B26D1/26B23D17/08B26D1/30B26D1/305B28D1/223Y10T83/4679Y10T83/8812Y10T83/8814Y10T83/8815
    • A cutting tool for cutting sheets of materials, such as, for example, sheets of building materials. The cutting tool includes a base defining a support surface. The base includes a slot extending through the support surface along at least a portion of the base. The cutting tool further includes a handle having a proximate end pivotally engaged with respect to the base. The handle is pivotally movable with respect to the base between an open position and a closed position. The cutting tool further includes a blade integrated or positioned with respect to the proximate end of the handle. The blade includes a plurality of generally flat cutting surfaces arranged in a polygonal profile. When the handle is in the closed position, the slot receives at least a portion of the blade.
    • 用于切割材料片材的切割工具,例如建筑材料片材。 切割工具包括限定支撑表面的基部。 底座包括沿基座的至少一部分延伸穿过支撑表面的槽。 所述切割工具还包括具有相对于所述基部枢转地接合的近端的手柄。 手柄相对于基座在打开位置和关闭位置之间可枢转运动。 切割工具还包括相对于手柄的近端集成或定位的刀片。 刀片包括多个平面切割表面,其布置成多边形。 当手柄处于关闭位置时,槽容纳至少一部分叶片。
    • 45. 发明授权
    • Portable cam-link log cutting apparatus
    • 便携式凸轮连杆切割装置
    • US5724876A
    • 1998-03-10
    • US556173
    • 1995-11-09
    • Calvin S. Johnson
    • Calvin S. Johnson
    • B27B17/00B27B17/08
    • B27B17/0058Y10S83/928Y10T83/8805Y10T83/8815Y10T83/8864Y10T83/8866
    • A log cutting apparatus having a support frame, a cutting arm, and first and second hydraulic cylinders for pivotally actuating the cutting arm through a cutting arc. The support frame comprises two support members and a removable linking member for easy disassembly and transport of the log cutting apparatus. The support frame includes a cutting arm housing for protecting the cutting arm in a laid back position with the cutting side of the cutting arm disposed upwardly. The cutting arm passes through a vertical during the cutting stroke. The first hydraulic cylinder works in conjunction with a cam-link, actuating the cutting arm from a retracted position within the housing to an intermediate position through rotation of the cam-link. The second hydraulic cylinder actuates the cutting arm from the intermediate position to an extended position during which the actual log cutting is performed. Furthermore, cam-link disengages from the cutting arm after actuating the cutting arm from the retracted position, and it acts as both a hydraulic retarder upon return of the cutting arm from the cutting stroke to the retracted position and as a shock absorber when the cutting arm reaches the retracted position.
    • 一种具有支撑框架,切割臂以及用于通过切割弧度枢转地驱动切割臂的第一和第二液压缸的对数切割装置。 支撑框架包括两个支撑构件和可移除的连接构件,用于容易地拆卸和输送对数切割装置。 支撑框架包括切割臂壳体,用于将切割臂保持在放置位置,切割臂的切割面向上设置。 切割臂在切割行程期间通过垂直。 第一液压缸与凸轮连杆一起工作,通过凸轮连杆的旋转将切割臂从壳体内的缩回位置驱动到中间位置。 第二液压缸将切割臂从中间位置驱动到延伸位置,在该位置执行实际的对数切割。 此外,在将切割臂从缩回位置致动切割臂之后,凸轮连杆从切割臂脱离,并且当切割臂从切割行程返回到缩回位置时,其用作液压延迟器,并且当切割时起着减震器的作用 手臂到达缩回位置。