序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 表面被覆切削工具およびその製造方法 JP2015554917 2015-08-28 JPWO2017037798A1 2017-08-31 秀明 金岡; 今村 晋也; 晋也 今村; アノンサック パサート; 隆典 出谷
表面被覆切削工具は、基材と、該基材上に形成された被膜とを備え、該被膜に関して、α−Al2O3層を含み、該α−Al2O3層は、α−Al2O3結晶粒と硫黄とを含み、かつ配向性指数TC(hkl)においてTC(006)が5を超え、該硫黄は、該α−Al2O3層の厚み方向において、該基材側から遠ざかる方向にその濃度が減少する濃度分布を有する。
62 正面フライスおよびその使用 JP2012555439 2011-03-04 JP6025569B2 2016-11-16 ルトゥフィ ボツクルト
63 Method of treating and processing tool for machining of workpiece by cutting JP2008002192 2008-01-09 JP2008168427A 2008-07-24 MAUSHART JOSEF; SICHI TIZIANO; RECHBERGER JOHANN
PROBLEM TO BE SOLVED: To provide a method of treating and processing a tool, a milling tool in particular, suppressing wear, and especially, breakage of a component at a cutting edge by at least a very general method. SOLUTION: This method is for treating and processing a tool which is made of high tension steel, carbide, or ceramic, which is provided with at least one side face part for cutting and a groove, and a cutting surface of the side face part for cutting is provided with cutting edges. In the method, in providing a coating, the tool is provided with a first coating having resistivity against wear on the side face part thereof; and thereafter, a slant face having a rake angle of -5° to -30° is ground on each of the cutting edges, and in providing the coating, the ground slant face is coated with a second coating having resistivity against wear of the cutting surface. COPYRIGHT: (C)2008,JPO&INPIT
64 High cutting device and method pass frequency of blade JP2007522687 2005-07-20 JP2008507418A 2008-03-13 ケリー ジェイ マルシッチ; トロイ ディー マルシッチ
材料を切削するための切削工具は、断面直径及び縦回転軸(506)を有する円筒形ボディ(500)と、前記ボディの周縁上に配置されている複数の刃とを含む。 各刃は、切削刃先(514)を有し、且つ溝(512)によって分離されている。 刃数は、刃数とミリメートル(mm)で表された直径との比が少なくとも0.75:1であるように、円筒形ボディ(502)が少なくとも400刃/秒の刃通過頻度で回転するように、及び全ての材料を荒削り加工の率で除去し、且つ仕上げ加工通過を排除するような技法で工具(500、501)が使用されるように選択される。
65 Surface-covered carbonized tungsten group cemented carbide made and mill whose hard vapor deposition layer has excellent separation resistance JP15423194 1994-06-13 JPH07328831A 1995-12-19 KAWAMURA MASAO
PURPOSE: To enable hard vapor deposition layers to exhibit excellent separation resistance even when they are used in high feed cutting or high notch cutting by making the outermost side unit hard vapor deposition layer equal to a single unit hard vapor deposition layer among plural unit hard vapor deposition layers. CONSTITUTION: A bottom edge on a tip surface of a cutting edge part and a flank relief 3a of an outer peripheral edge 3 to similarly form a cutting edge part are covered with a single unit hard vapor deposition layer T 1. A part except to form the single unit hard vapor deposition layer in this cutting edge part is covered with plural unit hard vapor deposition layers T 1 to T 4, and among the plural unit hard vapor deposition layers, the outermost side unit hard vapor deposition layer T 1 is made equal to the single unit hard vapor deposition layer. These unit hard vapor deposition layers are formed of a single kind of single layer or two or more kinds of plural layers among Ti, TiC, TiN, TiCN, (Ti, Ab) N, (Ti, Al) CN and Al 2O 3. Thereby, the hard vapor deposition layers exhibit excellent separation resistance. COPYRIGHT: (C)1995,JPO
66 Tool inserted tooth JP16270383 1983-09-06 JPS59134603A 1984-08-02 HENRII BURUTSUKU DAIYAA; ROJIYAA JIYON UIDOREIKU
67 SINTERED BODY AND CUTTING TOOL EP16802855.3 2016-02-24 EP3156384B1 2018-10-03 DANDA, Mayu; OKAMURA, Katsumi; KUKINO, Satoru
A sintered compact has a first material, a second material, and a third material The first material is cubic boron nitride. The second material is a compound including zirconium. The third material is an aluminum oxide and the aluminum oxide includes a fine-particle aluminum oxide. The sintered compact has a first region in which not less than 5 volume % and not more than 50 volume % of the fine-particle aluminum oxide is dispersed in the second material. On arbitrary straight lines in the first region, an average value of continuous distances occupied by the fine-particle aluminum oxide is not more than 0.08 µm and a standard deviation of the continuous distances occupied by the fine-particle aluminum oxide is not more than 0.1 µm.
68 SINTERED BODY AND CUTTING TOOL EP16802837 2016-01-26 EP3153485A4 2018-04-04 OKAMURA KATSUMI; DANDA MAYU; KUKINO SATORU
A sintered compact according to the present invention includes: a first material that is cubic boron nitride; a second material that is an oxide of zirconium; and a third material that is an oxide of aluminum, the second material including cubic ZrO 2 and ZrO, the third material including ±-Al 2 O 3 , and the sintered compact satisfying the following relation: 0.9 ‰¤ I zro 2 111 / I a 1 110 ‰¤ 30 ; and 0.3 ‰¤ I zro 111 / I a 1 110 ‰¤ 3 , where I a1 (110), I zro2 (111), and I zro (111) respectively represent X-ray diffraction intensities of a (110) plane of the ±-Al 2 O 3 , a (111) plane of the cubic ZrO 2 , and a (111) plane of the ZrO.
69 SINTERED BODY AND CUTTING TOOL INCLUDING SAME EP16783176 2016-04-20 EP3162780A4 2017-10-18 ISHII AKITO; HARADA TAKASHI; OKAMURA KATSUMI; KUKINO SATORU
A sintered body of the present invention is a sintered body including a first material and cubic boron nitride. The first material is partially-stabilized ZrO 2 including 5 to 90 volume % of Al 2 O 3 dispersed in crystal grain boundaries or crystal grains of partially-stabilized ZrO 2 .
70 SINTERED BODY AND CUTTING TOOL INCLUDING SAME EP16783176.7 2016-04-20 EP3162780A1 2017-05-03 ISHII, Akito; HARADA, Takashi; OKAMURA, Katsumi; KUKINO, Satoru

A sintered body of the present invention is a sintered body including a first material and cubic boron nitride. The first material is partially-stabilized ZrO2 including 5 to 90 volume % of Al2O3 dispersed in crystal grain boundaries or crystal grains of partially-stabilized ZrO2.

71 SURFACE-COATED CUTTING TOOL HAVING THEREIN HARD COATING LAYER CAPABLE OF EXHIBITING EXCELLENT CHIPPING RESISTANCE DURING HIGH-SPEED INTERMITTENT CUTTING WORK EP13758244.1 2013-03-11 EP2823923B1 2017-02-01 IGARASHI Makoto; TATSUOKA Sho; IWASAKI Naoyuki; OSADA Akira
72 PLAQUETTE DE COUPE, OUTIL DE COUPE AVEC UNE TELLE PLAQUETTE ET PROCÉDÉS DE FABRICATION ET DE RÉPARATION D'UN TEL OUTIL EP14821748.2 2014-11-28 EP3074171A1 2016-10-05 GRUNDER, Timothée; PIQUEREZ, Anne
The invention relates to an insert brazed on a body of cutting tools (101), consisting of: a metal substrate (11), in the form of plates, having a surface for attachment to the tool body; a high-temperature, brazing, alloy layer (12); an intermediate layer; and a ceramic plate (14). The brazing alloy layer connects the metal substrate (11) of the ceramic plate (14) via the metal layer (13). A low-temperature brazing layer (16) connects the insert (1, 1') to the body of the tool (101).
73 SURFACE-COATED CUTTING TOOL HAVING THEREIN HARD COATING LAYER CAPABLE OF EXHIBITING EXCELLENT CHIPPING RESISTANCE DURING HIGH-SPEED INTERMITTENT CUTTING WORK EP13758244.1 2013-03-11 EP2823923A1 2015-01-14 IGARASHI Makoto; TATSUOKA Sho; IWASAKI Naoyuki; OSADA Akira

A surface-coated cutting tool includes a body and a hard coating layer coating the cutting tool body. In the surface-coated cutting tool, the (Ti1-XAlX)(CYN1-Y) layer with a cubic crystal structure (X and Y are atomic ratio, and satisfy 0.60≤X≤0.90 and 0.0005≤ Y≤0.005, respectively) is vapor-deposited on the body by a chemical vapor deposition method. The Al content XL is 0.55≤XL≤0.70, and the grain size DL is 0.1 µm or less in the (Ti1-XAlX)(CYN1-Y) layer near the interface between the body and the complex carbonitride layer. The Al content XH 0.80≤XH≤0.95 and the average grain size DH is 0.5 µm to 2 µm in the (Ti1-XAlX)(CYN1-Y) layer near the outer surface side. Furthermore, the Al content ratio and the grain size in the (Ti1-XAlX)(CYN1-Y) layer gradually increase to the outer surface side.

74 Coated hard alloy tool EP95106266.0 1995-04-26 EP0683244A3 1996-11-13 Moriguchi, Hideki; Murakami, Daisuke; Ikegaya, Akihiko; Nomura, Toshio

An improved coated hard alloy tool having a substrate made of a hard alloy, and a multi-layer ceramic coating film provided on the surface of the substrate, the coating film including at least one oxide layer. The top several layers of the coating film are missing partially or completely in an area where the tool is brought into frictional contact with a workpiece. At least one oxide layer (such as Al2O3 layer) is included in the missing layers. This increases wear resistance of the coated hard alloy tool.

75 Method of machining composites EP95102817.4 1993-05-19 EP0661124A3 1995-09-13 Thelin, Anders

According to invention there is now provided a method of machining and shaping a through opening in a fibre reinforced composite material starting from a preformed hole. At least one rotation symmetrical milling body (3) with substantially smaller diameter than that of the preformed hole (2) is placed in it and the opening is machined and shaped by the milling body partly rotating around its own axis, partly performing a translational movement relatively the edge of the opening. According to the method the fibre reinforced material is hereby oriented in such a way that the axis of rotation of the milling body (3) is essentially perpendicular to the longitudinal direction of the fibres at the edge of the opening. The size and/or form of the finished opening differ significantly from that of the preformed hole. The radial spread of the damages and/or the defects define a lower limit for amount of material removed.

76 Method of machining composites EP95102817.4 1993-05-19 EP0661124A2 1995-07-05 Thelin, Anders

According to invention there is now provided a method of machining and shaping a through opening in a fibre reinforced composite material starting from a preformed hole. At least one rotation symmetrical milling body (3) with substantially smaller diameter than that of the preformed hole (2) is placed in it and the opening is machined and shaped by the milling body partly rotating around its own axis, partly performing a translational movement relatively the edge of the opening. According to the method the fibre reinforced material is hereby oriented in such a way that the axis of rotation of the milling body (3) is essentially perpendicular to the longitudinal direction of the fibres at the edge of the opening. The size and/or form of the finished opening differ significantly from that of the preformed hole. The radial spread of the damages and/or the defects define a lower limit for amount of material removed.

77 Tool inserts EP83305130 1983-09-05 EP0102843A3 1986-02-12 Dyer, Henry Brooke; Wedlake, Roger John

A tool insert, particularly for a turning or milling tool, comprising a cubic boron nitride compact having a thin, wear-resistant refractory layer bonded thereto and presenting a cutting edge. The refractory is preferably titanium nitride, titanium carbide or a mixture thereof. The insert is particularly useful for the cutting of ferrous material having a Rockwell C Hardness of less than 45.

78 SINTERED BODY AND CUTTING TOOL EP16802855 2016-02-24 EP3156384A4 2017-08-09 DANDA MAYU; OKAMURA KATSUMI; KUKINO SATORU
A sintered compact has a first material, a second material, and a third material The first material is cubic boron nitride. The second material is a compound including zirconium. The third material is an aluminum oxide and the aluminum oxide includes a fine-particle aluminum oxide. The sintered compact has a first region in which not less than 5 volume % and not more than 50 volume % of the fine-particle aluminum oxide is dispersed in the second material. On arbitrary straight lines in the first region, an average value of continuous distances occupied by the fine-particle aluminum oxide is not more than 0.08 µm and a standard deviation of the continuous distances occupied by the fine-particle aluminum oxide is not more than 0.1 µm.
79 SINTERED BODY AND CUTTING TOOL EP16802855.3 2016-02-24 EP3156384A1 2017-04-19 DANDA, Mayu; OKAMURA, Katsumi; KUKINO, Satoru

A sintered compact has a first material, a second material, and a third material The first material is cubic boron nitride. The second material is a compound including zirconium. The third material is an aluminum oxide and the aluminum oxide includes a fine-particle aluminum oxide. The sintered compact has a first region in which not less than 5 volume % and not more than 50 volume % of the fine-particle aluminum oxide is dispersed in the second material. On arbitrary straight lines in the first region, an average value of continuous distances occupied by the fine-particle aluminum oxide is not more than 0.08 µm and a standard deviation of the continuous distances occupied by the fine-particle aluminum oxide is not more than 0.1 µm.

80 SURFACE-COATED CUTTING TOOL HAVING THEREIN HARD COATING LAYER CAPABLE OF EXHIBITING EXCELLENT CHIPPING RESISTANCE DURING HIGH-SPEED INTERMITTENT CUTTING WORK EP13758244 2013-03-11 EP2823923A4 2015-10-21 IGARASHI MAKOTO; TATSUOKA SHO; IWASAKI NAOYUKI; OSADA AKIRA
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