序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 涂层切削工具及其制备方法 CN201380008128.6 2013-02-14 CN104093881A 2014-10-08 马茨·阿尔格伦; 诺琳·加富尔; 芒努斯·奥登; 琳娜·罗格斯特伦
发明涉及一种具有涂层的涂层切削工具,所述涂层包括如下的多层结构,该多层结构由形成序列A/B/A/B/A......的交替的层A和B组成,或者由交替的层A和B以及在交替层A和B之间的中间层C组成,其中交替层A和B和中间层C形成序列A/C/B/C/A/C/B......。层A由ZrAlN组成,层B由TiN组成。层C包含源自层A和层B中的每个的一种或多种金属元素但组成和结构与层A和B不同。本发明还提供了一种制备所述涂层切削工具的方法。所述方法包括在使用前热处理所述涂层切削工具。
2 涂层切削工具及其制备方法 CN201380008128.6 2013-02-14 CN104093881B 2017-03-01 马茨·阿尔格伦; 诺琳·加富尔; 芒努斯·奥登; 琳娜·罗格斯特伦; 马茨·约埃萨尔
发明涉及一种具有涂层的涂层切削工具,所述涂层包括如下的多层结构,该多层结构由形成序列A/B/A/B/A......的交替的层A和B组成,或者由交替的层A和B以及在交替层A和B之间的中间层C组成,其中交替层A和B和中间层C形成序列A/C/B/C/A/C/B......。层A由ZrAlN组成,层B由TiN组成。层C包含源自层A和层B中的每个的一种或多种金属元素但组成和结构与层A和B不同。本发明还提供了一种制备所述涂层切削工具的方法。所述方法包括在使用前热处理所述涂层切削工具。
3 化物涂覆的切削刀片 CN200910134697.0 2009-03-09 CN101524905B 2012-12-05 汤米·拉尔森; 马茨·约翰松
发明涉及化物涂覆的切削刀片,其包括硬质合金金属陶瓷、陶瓷、立方氮化基材料或高速的主体,该主体涂覆了硬质耐磨涂层,所述涂层包括一层或几层,其中至少一层是(Al,Cr)2O3层。本发明对于钢和不锈钢机械加工特别有用。总厚度为1-20μm的所述涂层包括一层或几层,其中至少一层是厚度为0.5-10μm的(Al,Cr)2O3层,该(Al,Cr)2O3层具有刚玉相晶体结构及0.5≤y≤0.7的组成(Al1-yCry)2O3。所述(Al,Cr)2O3层进一步的特征是具有纤维织构,所述纤维织构沿着所涂覆表面法线方向以基面相对于所涂覆表面法线的倾或极坐标中最高峰对应的倾角呈旋转对称,其中如通过例如电子背散射衍射(EBSD)或者X射线衍射(XRD)所测定。
4 用于生产加工工具的方法以及加工工具 CN201610544522.7 2016-07-12 CN106363200A 2017-02-01 H.考珀
发明公开了用于生产加工工具的方法以及加工工具。为了实现该加工工具(2)、尤其是实心化物钻具的较长使用寿命,该加工工具设置有特殊防磨涂层(18)。在该方法中,第一步,为了形成该涂层,在切削刃(10)区域和邻接表面区域(具体为后刀面(22)和前刀面(24))中施加由第一材料制成的第一层(18A)。第二步,仅在切削刃除所施加的该第一层(18B)的第一材料。第三步,最后将由第二耐磨材料制成的第二层(18B)施加到切削刃(10)和面区域(22,24)两者。这样,使在面区域(22,24)中形成总厚度(D)较高的涂层(18)成为可能,而不存在破裂险。(10)区域中,选择性地至少部分、优选地完全去
5 用于沉积涂层的方法和涂层切削工具 CN201380028292.3 2013-05-28 CN104379796A 2015-02-25 乔恩·安德森; 马茨·约翰松; 雅各布·舍伦
发明涉及用于沉积硬质耐磨层至硬质合金的工具刀体(1)上的方法,所述硬质合金例如是烧结化物、金属陶瓷、陶瓷、立方氮化基材料或高速的硬质合金。所述方法包括使用包含元素Me的元素复合材料和/或合金化源材料,通过高度电离物理气相沉积来沉积所述层,其中Me为Ti、V、Cr、Y、Zr、Nb、Mo、Hf、Ta、W、B、Al和Si中的一种或多种,使用包含元素C、N、O和S中的一种或多种的工艺气体,和在总层沉积时间D总的至少一个部分Dhi期间,其中i=1、2、3……,施加第一基底偏置电位Ub1,其中-900V0.05D总,和在总沉积时间D总的至少一个部分Dli期间,其中i=1、2、3……,施加第二基底偏置电位Ub2,其中-150V金属加工的切削工具,其至少一部分上沉积有硬质耐磨涂层,其中所述涂层包含根据上述方法沉积的至少一个层(2)。
6 化物涂覆的切削刀片 CN200910134697.0 2009-03-09 CN101524905A 2009-09-09 汤米·拉尔森; 马茨·约翰松
发明涉及化物涂覆的切削刀片,其包括硬质合金金属陶瓷、陶瓷、立方氮化基材料或高速的主体,该主体涂覆了硬质耐磨涂层,所述涂层包括一层或几层,其中至少一层是(Al,Cr)2O3层。本发明对于钢和不锈钢机械加工特别有用。总厚度为1-20μm的所述涂层包括一层或几层,其中至少一层是厚度为0.5-10μm的(Al,Cr)2O3层,该(Al,Cr)2O3层具有刚玉相晶体结构及0.5≤y≤0.7的组成(Al1-yCry)2O3。所述(Al,Cr)2O3层进一步的特征是具有纤维织构,所述纤维织构沿着所涂覆表面法线方向以基面相对于所涂覆表面法线的倾φ或极坐标中最高峰对应的倾角φ呈旋转对称,其中0°<φ< 20°,如通过例如电子背散射衍射(EBSD)或者X射线衍射(XRD)所测定。
7 被覆された切削工具及びその製造方法 JP2014556955 2013-02-14 JP6161639B2 2017-07-12 マッツ アルグレン; ナウレーン ガフォール; マグヌス オーデン; リナ ログストロム; マッツ ヨエサール
8 MONOLITHIC CERAMIC END MILL CUTTER SET HAVING A HELIX ANGLE IN THE INTERVAL OF 28° TO 43° US15567064 2016-08-01 US20180133810A1 2018-05-17 Melike SERT ALAGAÇ; Ugur Evrensel YILMAZ
The invention is a monolithic end-mill cutter set (A) that can be made of ceramic and/or other materials having high strength and toughness and comprising a shank part (B) along a longitudinal axis (4) and a cutter part (C), comprising: a cutting diameter (1) varying between 2 to 20 mm, at least one web thickness (18) found at a blade (26) part, at least one helix angle (10) having a cutting edge (13) thereon, a core diameter (16) that is at least 0.7 times the cutting diameter (1), at least one corner radius (5) found at the tip part of the blades (26) between the flutes (9) and axial and positive radial rake angles (17) at which cutting operation is made. It has a wide helix angle interval and a positive rake angle. Titanium Aluminium Nitride TiAlN coating can be made on the monolithic end-mill cutter set (A) via PVD coating method in order to extend the service life of the end-mill cutter set (A), increase the abrasion resistance, and minimize the problem of sticking of rake on the cutter set (joining).
9 ROTARY CUTTER FOR MACHINING MATERIALS US14964183 2015-12-09 US20160082526A1 2016-03-24 Steven M. SWIFT; Luke Tyler SWIFT
A rotary cutting tool. The tool has a body with outside diameter (OD), and outer surface, and a longitudinal axis, a plurality of flutes, helical in some embodiments. Flutes include a narrow leading edge land portion with circular segment profile and having flute cutting edge portions along a substantially uniform circumferential location, with an eccentric relief margin rotationally rearward of the narrow leading edge land portions. Face portions are provided with face cutting edge portions, and with a first dish portion adjacent each of the cutting edge portions sloping inwardly and downwardly generally toward a central longitudinal axis at a first dish angle alpha (α) Corner blend portions extend from flute cutting edge portions to the face cutting edge portions. Corner blend portions are provided in a variety of profiles, including an embodiment wherein the profile of the corner blend portions are truncated before the segment of curvature becomes tangential to the face cutting edge portions. Large core diameters of cutting tools are provided, which gives high strength at when working with axial depths of cut of about three times outside tool diameter or less.
10 COATED CUTTING TOOL AND METHOD OF MAKING THE SAME US14378371 2013-02-14 US20150275348A1 2015-10-01 Mats Joesaar; Naureen Ghafoor; Magnus Oden; Lina Rogstrom
The present invention relates to a coated cutting tool with a coating comprising a multilayer structure consisting of alternating layers A and B forming the sequence A/B/A/B/A . . . or alternating layers A and B and an intermediate layer C between the alternating layers A and B forming the sequence A/C/B/C/A/C/B . . . . Layer A consists of ZrAlN and layer B consists of TiN. Layer C comprises one or more metal elements from each of layers A and B and is of different composition and structure than layers A and B. A method for forming the coated cutting tool is also provided. The method comprises heat treatment of the coated cutting tool prior to use.
11 METHOD FOR DEPOSITING A COATING AND A COATED CUTTING TOOL US14403762 2013-05-28 US20150225840A1 2015-08-13 Jon Andersson; Mats Johansson Joesaar; Jacob Sjolen
A method for depositing a hard and wear resistant layer onto a tool body of a hard alloy of, for example, cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel, includes depositing the layer by highly ionised physical vapour deposition using elemental, composite and/or alloyed source material comprising the elements Me, where Me is one or more of Ti, V, Cr, Y, Zr, Nb, Mo, Hf, Ta, W, B, Al, and Si, using a process gas o one or more of the elements C, N, O, and S, and applying a first substrate bias potential, Ub1, where −900 V0.05Dtot, and applying a second substrate bias potential, Ub2, where 150 V
12 SYSTEMS AND METHODS FOR FORMING AN OPENING IN A STACK US14160982 2014-01-22 US20150202696A1 2015-07-23 Gary Lipczynski; Wesley E. Holleman; Eric Whinnem; William P. Zanteson
One aspect of the disclosure relates to a cutting tool for forming a final opening in a stack that includes at least two layers and a pilot opening having a pilot-opening dimension and extending through at least one of the at least two layers. The cutting tool includes a shank. The cutting tool also includes a first portion including at least one of a first coating or the first coating and a second coating, wherein the first coating at least partially covers the first portion. The cutting tool also includes a second portion between the shank and the first portion, wherein the second portion includes the second coating, and wherein the second coating at least partially covers the second portion.
13 SURFACE-COATED CUTTING TOOL AND METHOD OF MANUFACTURING THE SAME US15508298 2015-09-03 US20170283936A1 2017-10-05 Takashi Kimura; Masakuni Takahashi; Kazuaki Senbokuya; Tatsuo Hashimoto
This surface-coated cutting tool includes a cutting tool body made of tungsten carbide-based cemented carbide and a hard coating layer deposited on a surface of the cutting tool body, in which the hard coating layer has at least one (Ti1-xAlx)N layer (0.4≦X≦0.7, X is an atomic ratio) with an average layer thickness of 0.5 to 10 μm, the (Ti, Al)N layer has a cubic crystal structure, and Ia−Ib<5 is satisfied when Ia (%) is an average absorptance of the hard coating layer at a wavelength of 400 to 500 nm and Ib (%) is an average absorptance of the hard coating layer at a wavelength of 600 to 700 nm.
14 COATED CUTTING TOOL US15328570 2015-07-24 US20170216928A1 2017-08-03 Kenji METOKI
A coated cutting tool includes a substrate and a coating layer formed onto the surface of the substrate. The coating layer contains an outermost layer. The outermost layer contains NbN. The NbN contains cubic NbN and hexagonal NbN. When a peak intensity at a (200) plane of cubic NbN is made Ic, a peak intensity at a (101) plane of the hexagonal NbN is made Ih1, and a sum of peak intensities at a (103) plane and a (110) plane of the hexagonal NbN is made Ih2 in X-ray diffraction analysis, a ratio [Ih1/(Ih1+Ic)] of Ih1 based on a sum of Ic and Ih1 is 0.5 or more and less than 1.0, and a ratio [Ih1/(Ih1+Ih2)] of Ih1 based on a sum of Ih1 and Ih2 is 0.5 or more and 1.0 or less.
15 METHOD FOR PRODUCING TOOL FOR MACHINING, AND TOOL FOR MACHINING US15308321 2015-04-30 US20170051391A1 2017-02-23 Satoshi HIROTA
A tool for machining in which defective adhesion of a coating film at an interface of a layer containing titanium and an alumina layer is prevented. A method for producing a tool for machining is provided in which a coating film of a plurality of layers is formed on a surface of a base material by physical vapor deposition (PVD), the method including: a first layer formation step of forming a first layer containing a nitride or carbide of titanium on the surface of the base material; a first barrier layer formation step of forming a barrier layer that covers a surface of the first layer; and a second layer formation step of forming a second layer containing aluminum oxide on a surface of the barrier layer.
16 METHOD FOR PRODUCING A MACHINING TOOL AND MACHINING TOOL US15214909 2016-07-20 US20170021434A1 2017-01-26 HERBERT RUDOLF KAUPER
In order to achieve a long service life for a machining tool, in particular for a solid carbide drill, it is provided with a special wear protection coating. In a first method step, in order to form this coating, a first layer made of a first material is applied in the region of a cutting edge and in the adjoining surface regions, and specifically, a flank face and a rake face. In a second step, the applied first material of the first layer is selectively removed at least partially, and preferably completely, only in the region of the cutting edge. Finally, in a third method step, a second layer made of a second wear-resistant material is applied both to the cutting edge and to the face regions. In this way, a coating having a high overall thickness in the face regions is made possible, without the risk of cracking.
17 Coated cutting tool and method of making the same US14378371 2013-02-14 US09447491B2 2016-09-20 Mats Ahlgren; Naureen Ghafoor; Magnus Oden; Lina Rogstrom; Mats Johansson Joesaar
The present invention relates to a coated cutting tool with a coating comprising a multilayer structure consisting of alternating layers A and B forming the sequence A/B/A/B/A . . . or alternating layers A and B and an intermediate layer C between the alternating layers A and B forming the sequence A/C/B/C/A/C/B . . . . Layer A consists of ZrAlN and layer B consists of TiN. Layer C comprises one or more metal elements from each of layers A and B and is of different composition and structure than layers A and B. A method for forming the coated cutting tool is also provided. The method comprises heat treatment of the coated cutting tool prior to use.
18 ROUGHING END MILL US14780733 2014-03-03 US20160059325A1 2016-03-03 Yasushi Ota; Genki Matsumoto; Koji Fukata
Even if chips enter a gap between a flank face and a surface to be worked, the defect of the flank face or a cutting edge is suppressed by the control of the flow of the chips. A plurality of cutting edges, which are undulated in wave forms in a direction of an axis, are formed on an outer periphery of a front end portion of an end mill body rotating about the axis so that phases of the wave forms are displaced from each other in a path of rotation about the axis; flank faces of the cutting edges are covered with a coating film; and rough surface regions and smooth surface regions are alternately formed on the surface of at least portions of the coating film, which are close to the cutting edges, in the direction of the axis.
19 OXIDE COATED CUTTING INSERT US13165289 2011-06-21 US20110250362A1 2011-10-13 Tommy LARSSON; Mats JOHANSSON
A cutting tool insert, particularly useful for machining of steel and stainless steel, comprising a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel a hard and wear resistant coating; and at least (Al,Cr)2O3 layer applied to said body is disclosed. Methods of making a cutting tool insert are also disclosed. In addition, methods for machining of cast iron using the cutting tool inserts are disclosed.
20 Oxide coated cutting insert US12399466 2009-03-06 US07989060B2 2011-08-02 Tommy Larsson; Mats Johansson
A cutting tool insert, particularly useful for machining of steel and stainless steel, comprising a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel a hard and wear resistant coating; and at least (Al,Cr)2O3 layer applied to said body is disclosed. Methods of making a cutting tool insert are also disclosed. In addition, methods for machining of cast iron using the cutting tool inserts are disclosed.
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