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
    • 32. 发明专利
    • Drilling tool, and drilling method
    • 钻孔工具和钻孔方法
    • JP2008290161A
    • 2008-12-04
    • JP2007135512
    • 2007-05-22
    • Dijet Ind Co Ltdダイジ▲ェ▼ット工業株式会社
    • HAYAKAWA KAZUOKUNO HIROYUKI
    • B23B51/00B23B51/06
    • PROBLEM TO BE SOLVED: To efficiently carry out work to drill holes with various hole diameters larger than the tool diameter of a drilling tool with respect to nonferrous metal such as aluminum. SOLUTION: The drilling tool comprises a tool main body 10 that is rotatable, provided on a tip part with a front surface main cutting blade 11 radially extended over a rotation center, and a front surface subsidiary cutting blade 12, radially extended without reaching the rotation center, with a torsional groove 13 formed along an outer circumferential part, and an outer circumferential cutting blade 14 formed along the torsional groove. The tip angle θ of the tool main body is set to make 180° COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了有效地开展钻孔,其孔径大于钻孔工具相对于铝等有色金属的刀具直径。 解决方案:钻具包括可旋转的工具主体10,其设置在具有在旋转中心上径向延伸的前表面主切割刀片11的末端部分上,以及前表面辅助切割刀片12,其径向延伸而不具有 到达旋转中心,沿着外周部形成有扭转槽13,以及沿着扭转槽形成的外周切削刃14。 将刀具主体的刀尖角度θ设定为180°<θ≤210°,将芯部厚度d相对于刀具直径D设定为0.4≤d/D≤0.65。 前表面主切割刀片处于径向平行状态时,从旋转中心向旋转方向上游侧弯曲。 钻具被旋转以被轴向馈送,而钻具沿着小于用于钻孔的刀具直径D的圆形轨道旋转。 版权所有(C)2009,JPO&INPIT
    • 35. 发明专利
    • Tool for friction stir welding
    • 工具用于摩擦焊接
    • JP2005199281A
    • 2005-07-28
    • JP2004005564
    • 2004-01-13
    • Dijet Ind Co Ltdダイジ▲ェ▼ット工業株式会社
    • SAKANO MINORUSAKAMOTO MASAKAZU
    • B23K20/12
    • PROBLEM TO BE SOLVED: To provided a friction stir welding tool which force-fits a probe pin extended from the distal end face of a rotor rotating at high speed into a joint portion of a member to be joined and which then moves the probe pin along the joint portion to join the member to be joined at the joint portion by friction stir welding, in which wearing and buckling of the rotor or the probe pin and also thermal deformation or the like of the joint portion of the member to be joined are suppressed.
      SOLUTION: The friction stir welding tool is disclosed which force-fits the probe pin 12 extended from the distal end face 11a of the rotating rotor 11 into the joint portion 1a of the member to be joined 1 and which then moves the probe pin along the joint portion to join the member to be joined at the joint portion by friction stir welding, wherein a part of the probe pin and the rotor that come into contact at least with the member to be joined is composed of WC-based cemented carbide containing 5-18 wt% Co.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种摩擦搅拌焊接工具,该摩擦搅拌焊接工具将从高速旋转的转子的远端面延伸的探针强制配合到待接合部件的接合部分中,然后将其移动 探头销沿着接头部分通过摩擦搅拌焊接在接合部分处,其中转子或探针的磨损和弯曲以及构件的接合部分的热变形等等 加盟被压制。 解决方案:公开了摩擦搅拌焊接工具,其将从旋转转子11的远端面11a延伸的探针12压配合到待接合构件1的接合部1a中,然后将探针 沿着接合部分引导以通过摩擦搅拌焊接在接合部分处接合的构件,其中至少与待接合构件接触的探针和转子的一部分由WC基胶合物 含有5-18wt%的碳酸钙。版权所有(C)2005,JPO&NCIPI
    • 37. 发明专利
    • Cemented carbide for hot working, and roll for hot rolling
    • 用于热加工的碳化硅,用于热轧的辊
    • JP2003082431A
    • 2003-03-19
    • JP2001274452
    • 2001-09-11
    • Dijet Ind Co Ltdダイジ▲ェ▼ット工業株式会社
    • MIYATAKE KATSUMIKONO SHINICHIYAMAMOTO TSUTOMU
    • B21B27/00C22C29/08
    • PROBLEM TO BE SOLVED: To sufficiently improve the characteristics such as high temperature strength and oxidation resistance in cemented carbide for hot working used as the materials for hot working tools such as a roll for rolling, a die for forging and a cutting tool used for working the high temperature object to be worked, to increase the high temperature strength, oxidation resistance or the like in hot working tools such as a roll for hot rolling obtained by using the cemented carbide for hot use, and to stably perform the working of the high temperature object to be worked over a long period.
      SOLUTION: The cemented carbide for hot working uses the one in which the mean particle diameter of WC particles in WC-Co-Ni-Cr
      3 C
      2 based cemented carbide having bonding metal phases of Co, Ni and Cr
      3 C
      2 is controlled to the range of 3 to 10 μm, and, further, ZrC or (Zr, Hf)C is contained in the range of 2.0 to 20 wt.% to the total content of the bonding metal phases. The roll for hot rolling this cemented carbide.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:为了充分提高用于热加工的硬质合金的高温强度和抗氧化性的特性,例如用于轧制用的热轧加工工具的材料,用于锻造的锻造用模具和用于加工的切削工具 为了提高通过使用硬质合金热热而得到的热轧用热加工工具中的高温强度,耐氧化性等,可以稳定地进行高温加工, 温度对象要长时间工作。 解决方案:用于热加工的硬质合金使用WC-Co-Ni-Cr3 C2基硬质合金中具有Co,Ni和Cr3 C2的结合金属相的WC颗粒的平均粒径控制在3 至10μm,另外,ZrC或(Zr,Hf)C的含量相对于接合金属相的总量为2.0〜20重量%。 用于热轧这种硬质合金的轧辊。