| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 41 | METHOD OF MANUFACTURING CEMENTED CARBIDE CUTTING TOOL AND CUTTING TOOL MANUFACTURED BY THE METHOD | US14796321 | 2015-07-10 | US20160144468A1 | 2016-05-26 | Jung Woo NAM |
| Method of manufacturing a cemented carbide cutting tool, includes a) bonding a body part of hot work tool steel and a cutting part of cemented carbides together by heat treatment; b) cooling the bonded body part and cutting part for a preset period of time; c) machining the cutting part to have a predetermined pattern according to its application and forming a cutting tool; d) coating a surface of the machined cutting tool with a film of at least one of metallic oxides, nitrides and carbides; and e) cooling the coated cutting tool for a preset period of time in air, and a cutting tool manufactured by the method. Cracks do not generate even after the coating step, and thus cemented carbide cutting tool having excellent mechanical properties may be manufactured. | ||||||
| 42 | Tool cutting apparatus and tool cutting method for workpiece | US13469367 | 2012-05-11 | US09156096B2 | 2015-10-13 | Masayuki Kawase; Takashi Mori; Ryoji Tanimoto |
| A tool cutting apparatus includes a chuck table for holding a workpiece, and rotatable cutting means having a cutting tip for cutting the front side of the workpiece. Pure water and an additive are mixed to prepare a cutting fluid, and a cutting fluid nozzle supplies the cutting fluid to the cutting tip and the workpiece held on the chuck table. | ||||||
| 43 | 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. | ||||||
| 44 | Coated cutting tool for metal cutting applications generating high temperatures | US13259935 | 2009-06-09 | US08741011B2 | 2014-06-03 | Mats Johansson; Lina Rogström; Lars Johnson; Magnus Odén; Lars Hultman |
| The present invention relates to a cutting tool insert comprising a body of cemented carbide, cermet, ceramics, high speed steel (HSS), polycrystalline diamond (PCD) or polycrystalline cubic boron nitride (PCBN), a hard and wear resistant coating is applied, grown by physical vapour deposition (PVD) such as cathodic arc evaporation or magnetron sputtering. Said coating comprises at least one layer of (ZrxAl1-x)N with of 0.45 | ||||||
| 45 | METHOD OF MACHINING SEALING SURFACE | US13510964 | 2010-11-19 | US20120288341A1 | 2012-11-15 | Kentaro Terada |
| Provided is a method of machining a sealing surface, the method being capable of finishing a sealing surface at low cost and in a short period of time, eliminating lead marks, and forming the sealing surface highly accurately. The method of machining a sealing surface comprises finishing a sealing surface (M), which is to be machined, by cutting the sealing surface (M) using a rotating cutting tool (81) while rotating a workpiece having the sealing surface (M) about an axis thereof. The cutting of the sealing surface (M) using the rotating cutting tool (81) comprises hardened steel cutting which generates no lead marks. | ||||||
| 46 | COATED CUTTING TOOL FOR METAL CUTTING APPLICATIONS GENERATING HIGH TEMPERATURES | US13259935 | 2009-06-09 | US20120114442A1 | 2012-05-10 | Mats Johansson; Lina Rogström; Lars Johnson; Magnus Odén; Lars Hultman |
| The present invention relates to a cutting tool insert comprising a body of cemented carbide, cermet, ceramics, high speed steel (HSS), polycrystalline diamond (PCD) or polycrystalline cubic boron nitride (PCBN), a hard and wear resistant coating is applied, grown by physical vapour deposition (PVD) such as cathodic arc evaporation or magnetron sputtering. Said coating comprises at least one layer of (ZrxAl1-x)N with of 0.45 | ||||||
| 47 | Rotary tool | US11375015 | 2006-03-15 | US07618220B2 | 2009-11-17 | Mariam Jaber Suliman Al-Hussain |
| A one or two-piece rotary drill includes a steel shank adapted to fit into a chuck of an electric drill, a drill bit and a frusto conical or frusto spherical file between the shank and the drill bit and all of which are disposed on a common longitudinal axis. The frusto conical or frusto spherical file includes a plurality of crowned teeth about its periphery and wherein each of the teeth have a front cutting side and a back side which includes a plurality of sharp serrations thereon. The composition of the steel tool includes carbon, silicon, molybdenum and chrome. A rotary tool set including a plurality of drill bits and file portions having a plurality of shapes is also disclosed. | ||||||
| 48 | CUTTING TOOL | US12094410 | 2006-11-21 | US20090148245A1 | 2009-06-11 | Chang Hee Choi; Chang Gyu Park |
| The present invention is directed to a cutting tool, comprising: at least one cutting insert; a tool body including a pocket portion to which the cutting insert is mounted; a means for fixing the cutting insert to the pocket portion of the tool body; and a screw for finely adjusting the position of the cutting insert fixed to the pocket portion of the tool body. The screw has a head portion, a threaded portion and a portion for connecting the head portion to the threaded portion. The pocket portion has a bottom surface with a screw hole formed thereon into which the threaded portion is fastened. It also has a side wall comprising a surface for closely contacting the head portion of the screw. The head portion of the screw closely contacts and resiliently pressurizes the close contact surface of the pocket portion when the threaded portion is fastened into the screw hole. | ||||||
| 49 | Cutting instrument, in particular dental instrument | US15095726 | 2016-04-11 | US09931178B2 | 2018-04-03 | Alain Delval |
| The present invention relates to a rotary cutting instrument, in particular of the bur type, intended for chirurgical or dental use and comprising an active cutting part and a handle. Said active part is made of a metal carbide and the handle is made of a nickel-titanium alloy. The instrument further comprises an intermediate part made of stainless steel placed between the active part and the handle and metallurgically connected to said active part and to said handle. | ||||||
| 50 | SURFACE-COATED CUTTING TOOL | US14777052 | 2014-03-18 | US20160040283A1 | 2016-02-11 | Tsuyoshi Ogami; Tatsuo Hashimoto |
| A surface-coated cutting tool of the present invention includes: a hard coating layer which is vapor-deposited on a surface of a tool body made of tungsten carbide-based cemented carbide and has an average thickness of 2 mm to 10 mm, in which (a) the hard coating layer comprises a layer made of complex nitride of Al, Cr, and B in which a ratio (atomic ratio) of the amount of Cr is 0.2 to 0.45 and a ratio (atomic ratio) of the amount of B is 0.01 to 0.1 to the total amount of Al, Cr, and B, and (b) in an area within 100 mm from an edge tip on a flank face of the surface-coated cutting tool, the hard coating layer has a granular crystal grain structure and the average grain size of granular crystal grains is 0.1 mm to 0.4 mm on the surface of the hard coating layer. | ||||||
| 51 | ROTARY MILLING TOOL | US14748875 | 2015-06-24 | US20160001382A1 | 2016-01-07 | Shoichi TAKAHASHI; Nozomu SATO |
| Provided is a rotary milling tool capable of finishing a milled surface to produce a smooth and glossy surface. A rotary milling tool in which a plurality of chip discharge grooves (2) are provided to the outer periphery of a tip part of a tool body (1), the plurality of chip discharge grooves (2) extending from the tool tip toward the tool base, and bottom blades (5, 6) are provided to an intersection ridge part at the intersection of a rake surface (3) of the chip discharge grooves (2) and a tip flank surface (4) of the tool body (1), each of the bottom blades (5, 6) being formed integrally with the tool body (1), wherein a convex edge (7) that is convex toward a tool-axis-direction tip is formed on at least one of the bottom blades (5, 6), and the convex edge (7) is formed by the connection of a plurality of linear edges that are substantially linear. | ||||||
| 52 | Elbow formed by cutting and method for manufacturing same | US13807282 | 2010-06-28 | US09227252B2 | 2016-01-05 | Nobuo Horiguchi |
| A hole is formed in an elbow through the steps of: forming a starting hole in a material, the starting hole having an undercut remaining on a hole surface; finishing an inner diameter of the starting hole (11−3) on one end side by revolving a side cutter (II) including an arc-shaped cutting edge and having an outer diameter smaller than a finishing hole diameter while rotating the side cutter (II) in such a posture that the side cutter (II) is inclined in a predetermined direction relative to the material (12), the revolving being carried out so that the side cutter moves along a hole surface to be finished; and finishing the inner diameter of the starting hole (11−3) on another end side by revolving the side cutter (II) while rotating the side cutter (II). | ||||||
| 53 | Cutting tool | US12094410 | 2006-11-21 | US08961074B2 | 2015-02-24 | Chang Hee Choi; Chang Gyu Park |
| The present invention is directed to a cutting tool, comprising: at least one cutting insert; a tool body including a pocket portion to which the cutting insert is mounted; a means for fixing the cutting insert to the pocket portion of the tool body; and a screw for finely adjusting the position of the cutting insert fixed to the pocket portion of the tool body. The screw has a head portion, a threaded portion and a portion for connecting the head portion to the threaded portion. The pocket portion has a bottom surface with a screw hole formed thereon into which the threaded portion is fastened. It also has a side wall comprising a surface for closely contacting the head portion of the screw. The head portion of the screw closely contacts and resiliently pressurizes the close contact surface of the pocket portion when the threaded portion is fastened into the screw hole. | ||||||
| 54 | ELBOW FORMED BY CUTTING AND METHOD FOR MANUFACTURING SAME | US13807282 | 2010-06-28 | US20130099477A1 | 2013-04-25 | Nobuo Horiguchi |
| A hole is formed in an elbow through the steps of: forming a starting hole in a material, the starting hole having an undercut remaining on a hole surface; finishing an inner diameter of the starting hole (11−3) on one end side by revolving a side cutter (II) including an arc-shaped cutting edge and having an outer diameter smaller than a finishing hole diameter while rotating the side cutter (II) in such a posture that the side cutter (II) is inclined in a predetermined direction relative to the material (12), the revolving being carried out so that the side cutter moves along a hole surface to be finished; and finishing the inner diameter of the starting hole (11−3) on another end side by revolving the side cutter (II) while rotating the side cutter (II). | ||||||
| 55 | Tool holder, and tool system with a tool holder and a tool | US13397651 | 2012-02-15 | US20120219375A1 | 2012-08-30 | Uwe Hobohm; Heinrich Georg Manner; Werner Zitzmann |
| The tool holder (2) is realized for fastening to a machine tool and for reversibly receiving a radial tool (4), in particular for receiving a milling cutter. The tool holder (2) is realized in three parts, having a rear machine part (6), made of a ductile elastic tool steel, for reversibly fastening to the machine tool, and having a front clamping part (10), made of a tool steel, for reversibly receiving the tool (4), and having an intermediate part (8), made of a heavy metal, in particular solid hard metal, disposed between the machine part (6) and the clamping part (10). Owing to the greater density of the heavy metal in comparison with the tool steel, the tool holder (2) is better able to absorb forces occurring during a milling operation, thereby achieving a milling operation that is sparing of the cutting tool, and consequently achieving a long service life. | ||||||
| 56 | BALL RACEWAY MILLING DEVICE, TOOL HAVING A BALL RACEWAY MILLING DEVICE, AND METHOD FOR THE APPLICATION OF A BALL RACEWAY MILLING DEVICE | US12593803 | 2008-03-25 | US20100143051A1 | 2010-06-10 | Bozkurt Lutfi |
| The invention relates to a ball raceway milling device (3) having a milling head (4) on which a cutting edge (6) is arranged. According to the invention, the milling head (4) consists of solid carbide. The invention further proposes a tool system having a ball raceway milling device (3) and a tool holder (2), wherein the ball raceway milling device (3) is shrunk within the tool holder (2). In addition, the invention proposes a method for the application of a ball raceway milling device (3). | ||||||
| 57 | Adzing bit assembly | US493606 | 1983-05-11 | US4506715A | 1985-03-26 | George T. Blackwell |
| The adzing bit assembly includes a circular cutting bit with a circular edge formed by the merging of its flat face and its peripheral surface at an acute angle. A cutting bit shield abuts and covers the face of the cutting bit and extends to a diameter substantially equal to the diameter of the cutting edge, so as to shield the face and the cutting edge of the cutting bit. The cutting bit is fabricated from harder material than the cutting bit shield, so that the cutting bit shield wears away during use and the circular cutting edge of the cutting bit is progressively exposed. | ||||||
| 58 | ＴｉＡｌＮ−ＺｒＮコーティングを有する固体炭化物エンドミリングカッター | JP2017541802 | 2016-02-11 | JP2018510070A | 2018-04-12 | シーア, ファイト; エンゲルハート, ヴォルフガング |
| 本発明は、カーバイドの基板と、少なくともフライス加工の間に被加工物と接触する表面領域に対してPVD法で塗布される多層コーティングとを含む固体炭化物ミリングカッターに関し、ここで、多層コーティングは、基材表面上に直接堆積された単層又は多層の機能層と、機能層の上に堆積された単層又は多層の被覆層とを含み、機能層は、TixAl1−xN(0.3≦x≦0.55)の一又は複数の層からなって1μmから15μmの全厚を有し、被覆層は、ZrNの一又は複数の層からなって50nmから1μmの全厚を有し、機能層と被覆層とが、高出力インパルスマグネトロンスパッタリング(HIPIMS)によって堆積され、機能層の堆積の間に、コーティングチャンバ内で、堆積される材料からなる各スパッタリングターゲットに電力パルスが印加され、前記電力パルスは、≧500W/cm2のパルスの最大電力密度を上回る量のエネルギーを、スパッタリングターゲットへ伝達する。【選択図】図1 | ||||||
| 59 | 削り出しエルボとその製造方法 | JP2012522367 | 2010-06-28 | JP5646623B2 | 2014-12-24 | 展男 堀口 |
| 60 | 削り出しエルボとその製造方法 | JP2012522367 | 2010-06-28 | JPWO2012001761A1 | 2013-08-22 | 展男 堀口 |
| 穴面にアンダーカット部が残された下穴を素材にあける工程、円弧状の切れ刃を備える仕上げ穴径よりも外径の小さなサイドカッタ(II)を、素材(12)に対して所定の方向に相対的に傾けた姿勢で自転させながら公転させ、このときの公転を、仕上げ目標の穴面に沿ってカッタが移動するように行なって下穴(11−3)の一端側の内径を仕上げる工程、サイドカッタ(II)を自転させながら公転させて下穴(11−3)の他端側の内径を仕上げる工程を経てエルボの穴を形成するようにした。 | ||||||
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