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. 发明专利
    • Joined body
    • 接合体
    • JP2013208706A
    • 2013-10-10
    • JP2013121867
    • 2013-06-10
    • National Institute Of Advanced Industrial Science & Technology独立行政法人産業技術総合研究所Sumitomo Electric Ind Ltd住友電気工業株式会社
    • KOBAYASHI KEIZOOZAKI KOYOISHIDA TOMOYUKIMORIGUCHI HIDEKIIKEGAYA AKIHIKO
    • B23B27/18
    • PROBLEM TO BE SOLVED: To provide a joined body which is suitable for a cutting tool without a deterioration in joint strength of a joining layer even if the temperature of a brazing filler metal exceeds a temperature where the brazing filler metal generates a liquid phase during cutting operation, and without the need of preparing a cBN sintered compact and a diamond sintered compact which have a large grinding allowance.SOLUTION: A joined body includes: a cermet sintered compact as a first material 1 to be jointed; and a cBN sintered compact or diamond sintered compact as a second material 3 to be jointed. The first material to be jointed and the second material to be jointed are jointed to each other via a jointing material 2 that is disposed between both materials and generates a liquid phase at a temperature of more than 800°C and less than 1,000°C. The materials are jointed to one another by being subjected to energization heating while being compressed with a pressure of 0.1-200 MPa.
    • 要解决的问题:即使钎焊料的温度超过钎焊料在切削过程中产生液相的温度,也可以提供一种适用于切削工具而不会使接合层的接合强度变差的接合体 操作,并且不需要制备具有大的研磨余量的cBN烧结体和金刚石烧结体。解决方案:接合体包括:金属陶瓷烧结体作为待接合的第一材料1; 以及作为要连接的第二材料3的cBN烧结体或金刚石烧结体。 要接合的第一材料和待接合的第二材料通过布置在两材料之间的接合材料2彼此连接,并在大于800℃且小于1000℃的温度下产生液相。 通过在压力为0.1〜200MPa的同时进行通电加热而将材料彼此接合。
    • 4. 发明专利
    • Hard material with composite structure, and method for producing the same
    • 具有复合结构的硬质材料及其制造方法
    • JP2011089171A
    • 2011-05-06
    • JP2009243473
    • 2009-10-22
    • National Institute Of Advanced Industrial Science & TechnologySumitomo Electric Ind Ltd住友電気工業株式会社独立行政法人産業技術総合研究所
    • KOBAYASHI KEIZOOZAKI KOYONISHIO TOSHIYUKIMORIGUCHI HIDEKIISHIDA TOMOYUKIIKEGAYA AKIHIKO
    • C22C29/08B22F7/00B23B27/14C22C29/10
    • PROBLEM TO BE SOLVED: To provide a hard material with a composite structure in which adhesion of grain boundaries is improved, and to provide a method for producing the same. SOLUTION: In the hard material produced by liquid phase sintering, the hard material with a composite structure is produced by simultaneously sintering a hard material layer not including titanium carbide and a hard material layer including titanium carbide, wherein the hard material layer not including titanium carbide contains one or more selected from tantalum and niobium. In the method for producing the hard material with the composite structure, a hard material layer not including titanium carbide and a hard material layer including titanium carbide are heated to a temperature at which metals included in both the layers produce liquid phases so as to form a reaction layer on the boundary part of both the layers, thus the quantity of the metals in the grain boundary part is reduced so as to produce the hard material with a composite structure in which the peeling of both the layers is prevented. In this way, the hard material including titanium carbide and the hard material not including titanium carbide are made of different hard materials, thus reaction at the grain boundaries is controlled, and both the hard materials can be simultaneously sintered. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供具有提高晶界粘附性的复合结构的硬质材料,并提供其制造方法。 解决方案:在通过液相烧结制备的硬质材料中,具有复合结构的硬质材料通过同时烧结不包括碳化钛的硬质材料层和包含碳化钛的硬质材料层而制备,其中硬质材料层不 包括含有选自钽和铌中的一种或多种的碳化钛。 在具有复合结构的硬质材料的制造方法中,将不包含碳化钛的硬质材料层和包含碳化钛的硬质材料层加热到两层中所含的金属产生液相的温度,从而形成 反应层在两层的边​​界部分上,因此晶界部分中的金属的量减少,以便制成具有防止两层剥离的复合结构的硬质材料。 以这种方式,包括碳化钛的硬质材料和不包括碳化钛的硬质材料由不同的硬质材料制成,因此控制了在晶界处的反应,并且两种硬质材料都可以同时烧结。 版权所有(C)2011,JPO&INPIT
    • 7. 发明专利
    • Joined body
    • 接合体
    • JP2011025333A
    • 2011-02-10
    • JP2009171388
    • 2009-07-22
    • National Institute Of Advanced Industrial Science & TechnologySumitomo Electric Ind Ltd住友電気工業株式会社独立行政法人産業技術総合研究所
    • KOBAYASHI KEIZOOZAKI KOYOISHIDA TOMOYUKIMORIGUCHI HIDEKIIKEGAYA AKIHIKO
    • B23B27/18B23K20/00
    • PROBLEM TO BE SOLVED: To provide a joined body in which the joining strength of a joining layer is not deteriorated even when the temperature of a brazing material is increased to exceed the level of producing the liquid phase during cutting, and favorably used as a cutting tool having no need to prepare a cBN sintered body or a diamond sintered body both of which are costly for cutting. SOLUTION: The joined body is formed from a cermet sintered body as a first joined material 1 and the cBN sintered body or the diamond sintered body as a second joined material 3. The first joined material and the second joined material are joined with the aid of a joining material 2 interposed between the two materials and producing the liquid phase at a temperature more than 800°C and less than 1000°C. The joining is made by electrical heating while pressurizing with a pressure of 0.1-200 MPa. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供一种接合层的接合强度即使在钎焊材料的温度升高到超过切割时产生液相的程度时也不会劣化的接合体,并且有利地使用 作为不需要制备切割成本高的cBN烧结体或金刚石烧结体的切削工具。 解决方案:接合体由作为第一接合材料1的金属陶瓷烧结体和作为第二接合材料3的cBN烧结体或金刚石烧结体形成。第一接合材料和第二接合材料与 夹在两种材料之间的接合材料2的帮助,并在大于800℃且小于1000℃的温度下产生液相。 通过电加热进行接合,同时以0.1-200MPa的压力加压。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • High speed electricity conductive press molding device
    • 高速电导电压成型装置
    • JP2007254834A
    • 2007-10-04
    • JP2006081937
    • 2006-03-24
    • National Institute Of Advanced Industrial & TechnologySs Alloy Kkエス.エス.アロイ株式会社独立行政法人産業技術総合研究所
    • KOBAYASHI KEIZOOZAKI KOYOKIKUCHI KOTARO
    • B22F3/14C04B35/64
    • PROBLEM TO BE SOLVED: To provide a conductive press molding device working at high speed and used for powder molding or the like. SOLUTION: The press molding device capable of simultaneously performing press molding and sintering comprises: a molding die for molding a sample; a pressurizing means having a cylinder mechanism performing a rectilinear motion; a heating means for making pulse-like current in which on-off time is controlled flow through the sample and performing electric heating; a controlling means for synchronizing the motion period of the cylinder and the frequency of the pulse current and performing electric heating. According to this invention, molding and sintering are performed in a short period of time without using a molding binder to a compact sintered member, thus the molding and sintering can be performed in an energy saving manner. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种高速加工并用于粉末成型等的导电性压制成型装置。 解决方案:能够同时执行压制成型和烧结的压制成型装置包括:用于模制样品的成型模具; 具有执行直线运动的气缸机构的加压装置; 用于产生开关时间的脉冲状电流的加热装置流过样品并进行电加热; 用于使气缸的运动周期和脉冲电流的频率同步并进行电加热的控制装置。 根据本发明,在短时间内进行成型和烧结,而不对成型烧结体使用成型粘合剂,因此可以以节能的方式进行成型和烧结。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Horizontal low load joining device
    • 水平低负载接合装置
    • JP2007253201A
    • 2007-10-04
    • JP2006081939
    • 2006-03-24
    • National Institute Of Advanced Industrial & TechnologySs Alloy Kkエス.エス.アロイ株式会社独立行政法人産業技術総合研究所
    • KOBAYASHI KEIZOOZAKI KOYOKIKUCHI KOTARO
    • B23K20/00
    • PROBLEM TO BE SOLVED: To provide a technique where each particle is joined to the optional part on the surface of a member with a complicated shape without changing the shape of the particle to be joined.
      SOLUTION: In the horizontal low load joining device where, utilizing an electrode having a conducting circuit and a pressurizing mechanism, an electrically conductive plate connected by a flexible, electrically conductive wire rod is fitted to the electrode, and a mechanism that the pressure generated in the pressurizing mechanism is not directly transferred to each particle is made, thus each particle is fixed with extremely small force so as to be conductively joined. In this way, each spherical particle can be joined to the optional surface of a member with a complicated shape, thus modification of a surface with an optional porosity is made possible. The technique is applicable to an artificial bone inducing the formation of each bone cell is made possible and further, applicable to an adsorption tool for picking up parts without damaging the same, a filter or the like.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供一种技术,其中每个颗粒与具有复杂形状的构件的表面上的可选部分接合,而不改变待接合的颗粒的形状。 解决方案:在使用具有导电电路和加压机构的电极的水平低负荷接合装置中,通过柔性导电线材连接的导电板被安装到电极上, 在加压机构中产生的压力不是直接传递给每个颗粒,因此每个颗粒以极小的力被固定以便导电接合。 以这种方式,每个球形颗粒可以连接到具有复杂形状的构件的任选表面,从而可以改变具有任选孔隙率的表面。 该技术适用于诱导每个骨细胞形成的人造骨,并且进一步适用于用于拾取部件而不损坏部件的吸附工具,过滤器等。 版权所有(C)2008,JPO&INPIT