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
    • 3. 发明公开
    • DEVICE FOR FORMING EXPANDED HOLE SECTION
    • VORRICHTUNG ZUR FORMUNG EINES ABSCHNITTS MIT ERWEITERTENLÖCHERN
    • EP3115165A1
    • 2017-01-11
    • EP14884421.0
    • 2014-03-04
    • Mokukouzou System Co. Ltd.
    • YAHARA Isamu
    • B27G15/00B27C3/00
    • B27C3/08B23B5/40B23B29/03457B23B45/02B23B51/0045B23B2251/68B23B2265/36B23B2270/30B27M3/0046B27M3/0073B27M3/0086Y10T82/12
    • A device for forming an expanded hole section realizes smoother movement when turning of a cutting blade and stabilizes a movement in a rotating direction of the cutting blade when cutting, in a device which includes a cutting portion main body formed to have a diameter to be housed within a joint hole and including a cutting blade tool movable in a range from a housed position at which a blade is housed within the diameter to an extended position at which the blade projects out of the diameter, an advancing and retracting member that is moved in an axial direction by an external force and rotates integrally in an axis circumferential direction, and a link mechanism that converts advancing and retracting movement of the advancing and retracting member into movement of the cutting blade tool, a tip portion bearing that is provided on a tip end side of the cutting portion main body, and serves as a tip end side bearing by being housed in an inner side of the joint hole, and a torque transmitting element to transmit a torque in the axis circumferential direction to the advancing and retracting member, and forms a hole expansion in an inner wall of a joint hole formed to have a required depth in a joint surface of a wood member.
    • 用于形成扩孔部的装置在切割时转动时实现平滑的移动,并且在切割时使切割刀的旋转方向的运动稳定在包括形成为具有要容纳的直径的切割部主体的装置中 在关节孔内并且包括可在从所述直径内容纳叶片的容纳位置到所述刀片突出于所述直径的延伸位置的范围内移动的切割刀具工具,所述前进和后退构件被移入 通过外力轴向旋转并沿轴向圆周方向一体地旋转;以及连杆机构,其将前进和后退构件的前进和后退运动转换为切割刀具的运动;尖端部分轴承,其设置在尖端 切割部分主体的端侧,并且用作容纳在接合孔的内侧中的前端侧轴承,以及转矩转换 在所述轴向圆周方向上向所述前进和后退构件传递扭矩,并且在接合孔的内壁中形成孔膨胀,所述孔在形成为在木构件的接合表面中具有所需深度的接合孔的内壁中。
    • 8. 发明公开
    • Drilling tool
    • 钻井工具
    • EP2140960A3
    • 2013-06-26
    • EP09164305.6
    • 2009-07-01
    • Tungaloy Corporation
    • Kitsukawa, Takahiro
    • B23B51/06B23Q11/00
    • B23B51/06B23B2226/275B23B2251/68B23B2270/30B23B2270/62Y10T408/453Y10T408/50Y10T408/896
    • There is provided a drilling tool having a substantially columnar tool body (1) to be rotated around an axial line, a cutting edge (2) located at a front end portion of the tool body, and a chip suction hole (4) which is formed inside the tool body in a direction of the axial line for sucking chips generated by the cutting edge. The chip suction hole has a main hole portion extending toward a drill base along the axial line, a narrow hole portion located at a front end of the main hole portion, the narrow hole portion having a cross section smaller than that of the main hole portion and a suction opening located at a front end of the narrow hole portion and opened in the vicinity of the cutting edge, the suction opening having a cross section larger than that of the narrow hole portion.
    • 提供了一种钻具,该钻具具有围绕轴线旋转的大致柱状的工具主体(1),位于工具主体的前端部处的切削刃(2)和切屑吸入孔(4),该切屑吸入孔 在工具主体内沿轴线方向形成,用于吸入由切削刃产生的切屑。 切屑吸引孔具有沿着轴线朝向钻头基座延伸的主孔部,位于主孔部的前端的细孔部,该细孔部的横截面小于主孔部的横截面 以及位于所述窄孔部的前端且在所述切削刃附近开口的吸入口,所述吸入口的截面大于所述窄孔部的截面。