Cutting tool, cutting insert and tool main body
    141.
    发明专利
    Cutting tool, cutting insert and tool main body 有权
    切割工具,切割刀具和工具主体

    公开(公告)号:JP2008188763A

    公开(公告)日:2008-08-21

    申请号:JP2008020866

    申请日:2008-01-31

    Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool having a coupling surface between a main body and a cutting insert, which firmly fixes an indexable cutting insert to the main body with high reliability. SOLUTION: A first support flank 24 that cooperatively forms a seat developed into a V-shape in a tool body 1 is disposed in a bottom plan surface P2; a second support flank 25 is positioned in an upper part of the bottom plan surface; a first contact flank 31, which forms a wedge part 50 converging into a V-shape in a cutting insert, is disposed in a base plan surface P1; and a part of a clearance surface 12 positioned in the upper part of the base plane surface is formed by the a second contact flank 32 so as to be pressed by the second support flank 25. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种在主体和切削刀片之间具有联接表面的切削工具,其以可靠性将可转位的切削刀片牢固地固定到主体。 解决方案:在底部平面P2中设置协同形成在工具主体1中形成V形的座的第一支撑侧面24; 第二支撑侧面25定位在底部平面表面的上部; 形成在切削刀片中会聚成V形的楔形部50的第一接触侧面31设置在基台面P1中; 位于基面面上部的间隙表面12的一部分由第二接触侧面32形成,以便被第二支承侧面25按压。(C)2008,JPO&INPIT

    Coated cutting tool insert
    143.
    发明专利
    Coated cutting tool insert 有权
    涂层切割工具插件

    公开(公告)号:JP2008100346A

    公开(公告)日:2008-05-01

    申请号:JP2007269878

    申请日:2007-10-17

    Abstract: PROBLEM TO BE SOLVED: To provide a CVD-coated tool insert improving its tenacity characteristic. SOLUTION: The CVD-coated cutting tool insert is provided with a TiC x N y layer having a low tension stress level of 50-390 MPa, and an α-Al 2 O 3 layer having a highly flat and smooth surface characteristic of an average Ra of 0.12 micrometers or less, which is measured by an AFM technique. This tenacity characteristic of the cutting tool insert can be obtained by exposing the coated layers to an intense wet spraying processed operation. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种改进其韧性特性的CVD涂层工具刀片。 解决方案:CVD涂覆的切削刀具刀片具有低拉伸应力水平为50-390MPa的TiC x N y 层,α 具有通过AFM技术测量的平均Ra为0.12微米或更小的高度平坦和光滑表面特征的Al 2 SB 3 O 3 SBS 3 3 3。 可以通过将涂布层暴露于强烈的湿喷雾处理操作来获得切削工具刀片的这种韧性特性。 版权所有(C)2008,JPO&INPIT

    Cutting tool with film
    144.
    发明专利
    Cutting tool with film 有权
    切割工具与电影

    公开(公告)号:JP2008100345A

    公开(公告)日:2008-05-01

    申请号:JP2007269830

    申请日:2007-10-17

    CPC classification number: C23C30/005

    Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool with a film by PVD or PECVD enhanced with wear resistance and resistance force against damage caused by heat. SOLUTION: In this cutting tool, a wear resistant film is applied to a substrate of cemented carbide, etc. The film has a multilayered structure in which a plurality of metal oxide layers by PVD or PECVD are alternately laminated in a form of Me 1 X+Me 2 X+Me 1 X+Me 2 X ... The metal Me 1 and Me 2 are one or more kinds of Ti, Nb, V, Mo, Zr, Cr, Al, Hf, Ta, Y and Si. At least one kind of the Me 1 X and Me 2 X is a nanocomposite layer of metal oxide made of components A and B different in composition and structure + metal oxide. Each of the components A and B is a solid solution of a single oxide phase of one kind of metal element or two or more kinds of metal oxide. The Me 1 X layer and Me 2 X layer are different in one or both of composition and structure, and thickness in each of the layers is larger than 0.4 nm and smaller than 50 nm. Thickness of the whole of the multilayered structure film in which the layers are alternately laminated is 0.2 to 20 μm. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:通过PVD或PECVD提供具有耐磨损性和耐热性的阻力的PVDE或PECVD的切割工具。 解决方案:在该切削工具中,将耐磨膜施加到硬质合金等的基材上。该膜具有多层结构,其中通过PVD或PECVD的多个金属氧化物层以 Me X + Me 2 X + Me X + Me 2 X ...金属Me SB> 1 和Me 2 是Ti,Nb,V,Mo,Zr,Cr,Al,Hf,Ta,Y和Si中的一种或多种。 至少有一种类型的组合物和结构不同的组分A和B由金属氧化物组成的金属氧化物纳米复合层。 组分A和B中的每一种是一种金属元素或两种或更多种金属氧化物的单一氧化物相的固溶体。 在一个或两个组成和结构中,Me 1 X层和Me 2 X层是不同的,并且每个层中的厚度大于0.4nm并且小于 50nm。 层交替层叠的多层结构膜的整体的厚度为0.2〜20μm。 版权所有(C)2008,JPO&INPIT

    Coated cutting tool
    145.
    发明专利
    Coated cutting tool 有权
    涂层切割工具

    公开(公告)号:JP2008100344A

    公开(公告)日:2008-05-01

    申请号:JP2007268850

    申请日:2007-10-16

    CPC classification number: C23C30/005

    Abstract: PROBLEM TO BE SOLVED: To provide a PVD or PECVD coated cutting tool having improved adhesive property and wear resistance.
    SOLUTION: This cutting tool includes a substrate of cemented carbide, etc. applied with a thin, adhesive, hard and wear resistant film on at least a functional part of a surface. The film includes laminated multilayers of alternately arranged PVD or PECVD metal oxide layers. The film has entire thickness of 0.2 to 20 μm of metal oxide + metal oxide nanocomposite material layers, etc, and a composition gradient.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有改善的粘合性和耐磨性的PVD或PECVD涂覆的切削工具。 解决方案:该切削工具包括在表面的至少一个功能部分上施加薄的,粘合的,硬的和耐磨损的薄膜的硬质合金基体等。 该膜包括交替排列的PVD或PECVD金属氧化物层的层压多层膜。 该膜具有0.2〜20μm的金属氧化物+金属氧化物纳米复合材料层等的整体厚度和组成梯度。 版权所有(C)2008,JPO&INPIT

    Cutting tool having body coated by hard wear resistant film
    146.
    发明专利
    Cutting tool having body coated by hard wear resistant film 有权
    切割工具,具有耐磨损薄膜涂层

    公开(公告)号:JP2008073847A

    公开(公告)日:2008-04-03

    申请号:JP2007302152

    申请日:2007-11-21

    Abstract: PROBLEM TO BE SOLVED: To provide a coated cutting tool for chip forming containing at least one layer of an alumina (Al 2 O 3 ) which is formed by a film featured by fine equiaxed grain. SOLUTION: A body is provided which substantially consists of α-Al 2 O 3 at least in one layer and keeps at least partially coated with one or a plurality of heat resistant layers. The layer of Al 2 O 3 is formed of substantially equiaxed grain having an average grain size of 1 μm or less, and has bimodal grain size distribution consisting of coarse grains having an average grain size of 0.5 to 1 μm and fine grains having an average grain size of up to 0.5 μm. A layer of Al 2 O 3 contains a groove-form region containing titanium (at least 5 at.%) but containing neither nitrogen nor carbon. The special microscopic texture is achieved by temporarily stopping gas necessary for growth of a layer of Al 2 O 3 , and by introducing TiCl 4 . COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于芯片成形的涂层切削工具,其包含至少一层氧化铝(Al 2 SB 3 O 3 / SB 3),其由 精细等轴晶粒特征的电影。 解决方案:至少在一个层中提供基本上由α-Al 2 SB 3 O 3 / SB 3组成的主体,并且至少部分地涂覆有一个或多个 耐热层。 Al 2 3 的层由平均粒径为1μm以下的基本等轴晶粒形成,并且具有由具有 平均粒径为0.5〜1μm,平均粒径为0.5μm以下的细晶粒。 一层含有钛(至少5原子%)但不含氮和碳的沟槽形状区域。 特殊的微观结构是通过临时停止生长Al 2 SB 3 O 3 / SB>所需的气体,并通过引入TiCl 4 SBB实现的。 版权所有(C)2008,JPO&INPIT

    Sintered cutting insert having center hole for clamp screw
    147.
    发明专利
    Sintered cutting insert having center hole for clamp screw 审中-公开
    具有夹紧螺丝的中心孔切割刀片

    公开(公告)号:JP2008062382A

    公开(公告)日:2008-03-21

    申请号:JP2007308003

    申请日:2007-11-28

    Abstract: PROBLEM TO BE SOLVED: To provide an indexible cutting insert for cutting chip forming machining. SOLUTION: A cutting insert includes a body formed of sintered powder, with a center hole extending through the body for receiving a fastening screw. The center hole includes a cylindrical portion. The body includes two side surfaces extending downwardly from respective main cutting edges of the insert. A recess is formed in each side surface and extends to the bottom of the body. Each recess has a length longer than the diameter of the center hole. Preferably, the length of the recess is 120% of the diameter of the center hole. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供用于切削加工成型的可分度的切削刀片。 解决方案:切削刀片包括由烧结粉末形成的主体,其中心孔延伸穿过主体以接收紧固螺钉。 中心孔包括圆柱形部分。 主体包括从插入件的相应主切削刃向下延伸的两个侧表面。 在每个侧表面上形成一个凹槽并且延伸到主体的底部。 每个凹槽的长度大于中心孔的直径。 优选地,凹部的长度为中心孔直径的120%。 版权所有(C)2008,JPO&INPIT

    Cemented carbide insert for milling hard iron-based alloy and manufacturing method therefor
    148.
    发明专利
    Cemented carbide insert for milling hard iron-based alloy and manufacturing method therefor 审中-公开
    用于硬质合金及其制造方法的硬质合金刀片

    公开(公告)号:JP2008055595A

    公开(公告)日:2008-03-13

    申请号:JP2007219407

    申请日:2007-08-27

    CPC classification number: C23C30/005 B22F2005/001 C22C29/08 Y10T407/27

    Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool insert with a base and a coating for milling hardened steel, tool steel, cast iron and stainless steel of which the hardness is beyond 45 HRC. SOLUTION: The base has a hardness of 1700 HV3 to 2000 HV3 and a cutting edge sharpness of 0 (sharp) to 40 μm by being negatively chamfered so as to be 0.2 mm in width at an angle of 10°. The coating is a homogeneous AlxTi1-xN layer with x=0.6 to 0.67, preferably x=0.62, and has a thickness of 1 to 3.8 μm. In addition, a manufacturing method and the usage of the insert are provided. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有底座和用于铣削淬硬钢,工具钢,铸铁和硬度超过45HRC的不锈钢的涂层的切削刀具刀片。 解决方案:底座的硬度为1700HV3至2000HV3,切削刃锐度为0(锋利度)至40μm,通过负倒角,以10°的角度为0.2mm。 该涂层是均匀的Al x Ti 1-x N层,其x = 0.6至0.67,优选x = 0.62,并且具有1至3.8μm的厚度。 此外,提供了一种制造方法和插入件的使用。 版权所有(C)2008,JPO&INPIT

    Cutter drum and rotating cutting device
    149.
    发明专利
    Cutter drum and rotating cutting device 有权
    切割鼓和旋转切割装置

    公开(公告)号:JP2008018524A

    公开(公告)日:2008-01-31

    申请号:JP2007176085

    申请日:2007-07-04

    Abstract: PROBLEM TO BE SOLVED: To improve the characteristics of a cutting member. SOLUTION: The cutter drum for a rotating/cutting device (1) includes a substantially columnar portion provided with at least one cutting member (10) which extends in a longitudinal direction. A surface of the cutting member (10) is divided into a body portion (12) having the first and second side portions (16), (18), and a main edge portion (20) which is positioned between the first and the second side portions and substantially crosses an extension of the cutting member (10) in the longitudinal direction. Each of intermediate portions (28), (30) having predetermined radii (r1, r2) is provided on each side of the main edge portion (20), and the intermediate portions (28), (30) directly or indirectly connect the main edge portion (20) with the main body portion (12). The rotating cutting device includes an anvil drum (3) and the cutter drum (2) like the above. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提高切割构件的特性。 解决方案:用于旋转/切割装置(1)的切割滚筒包括设置有沿纵向方向延伸的至少一个切割构件(10)的大致圆柱形部分。 切割构件(10)的表面被分成具有第一和第二侧部(16),(18)的主体部分(12)和位于第一和第二侧面之间的主边缘部分(20) 并且在纵向上基本上与切割构件(10)的延伸部相交。 每个具有预定半径(r1,r2)的中间部分(28),(30)设置在主边缘部分(20)的每一侧上,中间部分(28),(30)直接或间接地连接主体 边缘部分(20)与主体部分(12)。 旋转切割装置包括如上所述的砧鼓(3)和切割滚筒(2)。 版权所有(C)2008,JPO&INPIT

    Tool for removing chip, parts thereof, and screw joint
    150.
    发明专利
    Tool for removing chip, parts thereof, and screw joint 审中-公开
    切割芯片的工具,其部件和螺丝接头

    公开(公告)号:JP2007290120A

    公开(公告)日:2007-11-08

    申请号:JP2007110826

    申请日:2007-04-19

    Abstract: PROBLEM TO BE SOLVED: To provide a tool of a type oriented along a common central axis and including two parts detachably coupled with each other by a screw joint, parts thereof, and a screw joint. SOLUTION: A cutting tool, and a loose top therefor include two parts detachably coupled with each other by a screw joint, and the screw joint includes a male screw 10 and a female screw cooperating with each other in a form of helical threads 10. A profile and shape of the respective helical thread 10 are defined by two flanks 22, 23 defining a helical groove part having a peak 21 and a bottom 25. The first flank 22 is inclined at a first angle α relative to a central axis of the tool, and the first angle α is smaller than a second angle β of the second flank relative to the central axis. Accordingly, compared to the thread having a symmetrical profile and shape, the thread 10 is reinforced, and a tensile force larger than a compression force can be applied to the screw joint, so as to also avoid damage to the thread 10. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供沿着共同的中心轴线定向的类型的工具,并且包括通过螺纹接头,其部件和螺纹接头彼此可拆卸地联接的两个部件。 解决方案:切削工具及其松顶部包括通过螺纹接头可拆卸地彼此联接的两个部件,并且螺纹接头包括以螺旋形螺纹形式彼此协作的外螺纹10和内螺纹 相应的螺旋形螺纹10的轮廓和形状由限定具有峰21和底部25的螺旋槽部分的两个侧面22,23限定。第一侧面22相对于中心轴线以第一角度α倾斜 并且第一角度α小于第二侧面相对于中心轴线的第二角度β。 因此,与具有对称轮廓和形状的线相比,螺纹10被加强,并且可以对螺钉接头施加大于压缩力的拉力,以便也避免损坏螺纹10。 版权所有(C)2008,JPO&INPIT

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