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1. 发明授权

US06426137B1 Coated cemented carbide cutting tool member 有权
标题翻译：涂层硬质合金刀具部件
公开(公告)号：US06426137B1
公开(公告)日：2002-07-30
申请号：US09548675
申请日：2000-04-13
申请人： Takatoshi Oshika , Tetsuhiko Honma , Toshiaki Ueda , Eiji Nakamura
发明人： Takatoshi Oshika , Tetsuhiko Honma , Toshiaki Ueda , Eiji Nakamura
IPC分类号： B32B1504
CPC分类号： C23C28/044 , C23C30/005 , Y10T407/27 , Y10T428/265
摘要： A coated cemented carbide cutting member for a cutting tool comprising a substrate and a hard coating layer on said substrate, wherein the hard coating layer comprises at least one layer selected from the group consisting of titanium carbide, titanium nitride, titanium cabonitride, titanium carboxide, titanium carbonitroxide, aluminum oxide, and aluminum oxide-zirconium oxide composite in which zirconium oxide phases are dispersed around ground aluminum oxide phases, and wherein the hard coating layer is provided with an outer layer which comprises titanium oxide which is expressed by the molecular formula TiOw, wherein w is the atomic ratio of oxygen to titanium which ranges from 1.20 to 1.90.
摘要翻译：一种用于切削工具的涂覆硬质合金切削构件，其包括在所述基底上的基底和硬涂层，其中所述硬涂层包括选自由碳化钛，氮化钛，碳氮化钛，钛羧化物，氧化钛，氧化锆 - 氧化锆 - 氧化锆 - 氧化锆复合物，其中氧化锆相分散在研磨的氧化铝相周围，并且在硬涂层上设置有由分子式TiO w表示的氧化钛的外层，其中w是氧与钛的原子比，其范围为1.20至1.90。

2. 发明授权

US06835446B2 Surface-coated carbide alloy cutting tool 有权
公开(公告)号：US06835446B2
公开(公告)日：2004-12-28
申请号：US10802846
申请日：2004-03-18
申请人： Toshiaki Ueda , Takatoshi Oshika , Tetsuhiko Honma
发明人： Toshiaki Ueda , Takatoshi Oshika , Tetsuhiko Honma
IPC分类号： B32B900
CPC分类号： C23C16/403 , C23C16/56 , C23C30/005 , Y10T83/929 , Y10T407/27 , Y10T428/24975 , Y10T428/265 , Y10T428/30
摘要： A cutting tool having a hard coating layer including: a Ti compound layer, as a lower layer, formed by vapor deposition, having an average thickness of 0.5 to 20 &mgr;m and made of at least one layer chosen from among a carbide of Ti layer, a nitride of Ti layer, a carbonitride of Ti layer, a carboxide of Ti layer and a carbonitroxide of Ti layer; an aluminum oxide layer, as an intermediate layer, which has an average thickness of 1 to 25 &mgr;m and a heat transformed &agr;-type crystal structure derived from a vapor deposited &kgr;- or &thgr;-type aluminum oxide layer, and having a structure having cracks therein formed during heat transformation uniformly dispersed; and an aluminum oxide layer, as an upper layer, formed by vapor deposition having an average thickness of 0.3 to 10 &mgr;m and an &agr;-type crystal structure.

3. 发明授权

US06733874B2 Surface-coated carbide alloy cutting tool 有权
公开(公告)号：US06733874B2
公开(公告)日：2004-05-11
申请号：US10228963
申请日：2002-08-28
申请人： Toshiaki Ueda , Takatoshi Oshika , Tetsuhiko Honma
发明人： Toshiaki Ueda , Takatoshi Oshika , Tetsuhiko Honma
IPC分类号： B23P1528
CPC分类号： C23C16/403 , C23C16/56 , C23C30/005 , Y10T83/929 , Y10T407/27 , Y10T428/24975 , Y10T428/265 , Y10T428/30
摘要： A cutting tool having a hard coating layer including: a Ti compound layer, as a lower layer, formed by vapor deposition, having an average thickness of 0.5 to 20 &mgr;m and made of at least one layer chosen from among a carbide of Ti layer, a nitride of Ti layer, a carbonitride of Ti layer, a carboxide of Ti layer and a carbonitroxide of Ti layer; an aluminum oxide layer, as an intermediate layer, which has an average thickness of 1 to 25 &mgr;m and a heat transformed &agr;-type crystal structure derived from a vapor deposited &kgr;- or &thgr;-type aluminum oxide layer, and having a structure having cracks therein formed during heat transformation uniformly dispersed; and an aluminum oxide layer, as an upper layer, formed by vapor deposition having an average thickness of 0.3 to 10 &mgr;m and an &agr;-type crystal structure.

4. 发明授权

US5985427A Coated carbide alloy cutting member exhibiting excellent resistance against chipping 失效
标题翻译：涂层硬质合金切削件具有优异的抗切削性能
公开(公告)号：US5985427A
公开(公告)日：1999-11-16
申请号：US791100
申请日：1997-01-24
申请人： Toshiaki Ueda , Eiji Nakamura , Takashi Yamada , Takatoshi Oshika
发明人： Toshiaki Ueda , Eiji Nakamura , Takashi Yamada , Takatoshi Oshika
IPC分类号： C23C16/40 , C23C30/00 , B32B15/04
CPC分类号： C23C30/005 , C23C16/403 , Y10T428/24975 , Y10T428/265
摘要： A coated carbide alloy cutting member is provided exhibiting excellent resistance against chipping, wherein the cutting member has a cemented carbide substrate and one or more hard coating layers including an aluminum oxide-based layer primarily of aluminum oxide, the hard coating layers having an average thickness of 3 to 20 .mu.m and being formed on the cemented carbide substrate by chemical and/or physical vapor deposition; and wherein the aluminum oxide-based layer contains 0.005 to 0.5 percent by weight of chlorine.
摘要翻译：提供了具有优异的抗切削性的涂层碳化物合金切割构件，其中切割构件具有硬质合金基底和一个或多个包括主要由氧化铝形成的氧化铝基层的硬涂层，硬涂层具有平均厚度通过化学和/或物理气相沉积在硬质合金基底上形成3至20μm; 并且其中所述氧化铝基层含有0.005至0.5重量％的氯。

5. 发明授权

US5770261A Method of manufacturing coated cutting tool and coated cutting tool made from 失效
标题翻译：制造涂层切割工具和涂层切割工具的方法
公开(公告)号：US5770261A
公开(公告)日：1998-06-23
申请号：US781236
申请日：1997-01-10
申请人： Eiji Nakamura , Toshiaki Ueda , Takashi Yamada , Takatoshi Oshika
发明人： Eiji Nakamura , Toshiaki Ueda , Takashi Yamada , Takatoshi Oshika
IPC分类号： C23C16/40 , C23C30/00
CPC分类号： C23C30/005 , C23C16/40 , C23C16/403
摘要： A method of preparing a coated cutting tool is provided involving formation of a hard coating layer including an aluminum oxide layer to an average layer thickness of 3-20 microns on the surface of a cutting tool substrate using chemical vapor deposition and/or physical vapor deposition, to give a coated cutting tool excellent in chipping resistance, where the aluminum oxide layer is formed from an inert gas type reaction gas containing aluminum chloride and nitrogen oxides, and optionally titanium tetrachloride, nitrogen and hydrogen, in an inert carrier gas.
摘要翻译：提供了一种制备涂覆的切割工具的方法，包括使用化学气相沉积和/或物理气相沉积在切削工具基材的表面上形成包括氧化铝层的硬涂层，其平均层厚度为3-20微米得到耐蚀性优异的涂层切割工具，其中氧化铝层由惰性气体型反应气体形成，该惰性气体型反应气体含有氯化铝和氮氧化物，以及任选的四氯化钛，氮气和氢气在惰性载气中形成。

6. 再颁专利

USRE41111E1 Cutting tool 有权
标题翻译：切割用具
公开(公告)号：USRE41111E1
公开(公告)日：2010-02-09
申请号：US12211244
申请日：2008-09-16
申请人： Takatoshi Oshika , Toshiaki Ueda , Takuya Hayahi
发明人： Takatoshi Oshika , Toshiaki Ueda , Takuya Hayahi
IPC分类号： B23P15/28
CPC分类号： C23C16/0272 , B23B2228/10 , C23C16/30 , C23C16/34 , C23C16/36 , C23C16/403 , C23C28/042 , C23C28/044 , C23C30/00 , C23C30/005 , Y10T428/24975 , Y10T428/265 , Y10T428/30
摘要： The present invention provides a cutting tool in which the hard coating layer demonstrates superior chipping resistance. The cutting tool has a tool base composed with tungsten carbide-based cemented carbide or titanium carbonitride-based Cermet, and a hard coating layer provided on the surface thereof; wherein the hard coating layer includes: (a) a Ti compound and/or Zr compound layer, which is a lower layer, comprising one or more layers of a TiC layer, TiN layer, TiCN layer, TiCO layer, TiCNO layer, ZrC layer, ZrN layer, ZrCN layer, ZrCO layer, ZrCNO layer and (b) an aluminum oxide layer having an α crystal structure which is an upper layer, including the highest peak in the inclination section within a range of 0-10.
摘要翻译：本发明提供了一种切削工具，其中硬涂层表现出优异的耐崩裂性。该切削工具具有由碳化钨系硬质合金或碳氮化钛基金属陶瓷构成的工具基体，在其表面设置有硬质被膜层; 其中所述硬涂层包括：（a）作为下层的Ti化合物和/或Zr化合物层，其包含一层或多层TiC层，TiN层，TiCN层，TiCO层，TiCNO层，ZrC层 ZrN层，ZrCN层，ZrCNO层和（b）具有上层的α晶体结构的氧化铝层，在0-10的范围内包括倾斜部分中的最高峰。

7. 发明授权

US07201956B2 Cutting tool 有权
标题翻译：切割用具
公开(公告)号：US07201956B2
公开(公告)日：2007-04-10
申请号：US10788969
申请日：2004-02-26
申请人： Takatoshi Oshika , Toshiaki Ueda , Takuya Hayahi
发明人： Takatoshi Oshika , Toshiaki Ueda , Takuya Hayahi
IPC分类号： B23P15/28
CPC分类号： C23C16/0272 , B23B2228/10 , C23C16/30 , C23C16/34 , C23C16/36 , C23C16/403 , C23C28/042 , C23C28/044 , C23C30/00 , C23C30/005 , Y10T428/24975 , Y10T428/265 , Y10T428/30
摘要： The present invention provides a cutting tool in which the hard coating layer demonstrates superior chipping resistance. The cutting tool has a tool base composed with tungsten carbide-based cemented carbide or titanium carbonitride-based Cermet, and a hard coating layer provided on the surface thereof; wherein the hard coating layer includes: (a) a Ti compound and/or Zr compound layer, which is a lower layer, comprising one or more layers of a TiC layer, TiN layer, TiCN layer, TiCO layer, TiCNO layer, ZrC layer, ZrN layer, ZrCN layer, ZrCO layer, ZrCNO layer and (b) an aluminum oxide layer having an α crystal structure which is an upper layer, including the highest peak in the inclination section within a range of 0–10.
摘要翻译：本发明提供了一种切削工具，其中硬涂层表现出优异的耐崩裂性。该切削工具具有由碳化钨系硬质合金或碳氮化钛基金属陶瓷构成的工具基体，在其表面设置有硬质被膜层; 其中所述硬涂层包括：（a）作为下层的Ti化合物和/或Zr化合物层，其包含一层或多层TiC层，TiN层，TiCN层，TiCO层，TiCNO层，ZrC层 ZrN层，ZrCN层，ZrCNO层和（b）具有上层的α晶体结构的氧化铝层，在0-10的范围内包括倾斜部分中的最高峰。

8. 发明授权

US06805944B2 Coated cemented carbide cutting tool 有权
标题翻译：涂层硬质合金刀具
公开(公告)号：US06805944B2
公开(公告)日：2004-10-19
申请号：US10101972
申请日：2002-03-21
申请人： Takatoshi Oshika , Toshiaki Ueda
发明人： Takatoshi Oshika , Toshiaki Ueda
IPC分类号： C28C1630
CPC分类号： C23C30/005 , Y10T428/24975
摘要： A coated cemented carbide cutting tool member having excellent ability to prevent breakage and chipping around its cutting edge, exhibits high wear resistance in severe cutting operations comprises a hard sintered substrate and a hard coating layer deposited on the surface of said substrate, the hard coating layer comprises an alternated multi-layer structure having a total thickness of between 0.5 to 20 &mgr;m and comprising the first thin layer of titanium compounds and the second thin layer of hard oxide materials whose individual thickness is between 0.01 to 0.3 &mgr;m.
摘要翻译：具有优异的防止其切削刃周围的断裂和破裂的能力的涂覆硬质合金切削工具部件，在严格的切割操作中表现出高耐磨性，包括硬质烧结基材和沉积在所述基材表面上的硬涂层，硬涂层包括总厚度在0.5至20μm之间的交替多层结构，并且包括钛化合物的第一薄层和单个厚度为0.01至0.3μm之间的第二薄氧化物材料。

9. 发明授权

US06638571B2 Coated cemented carbide cutting tool member and process for producing the same 有权
标题翻译：涂层硬质合金切削刀具及其制造方法
公开(公告)号：US06638571B2
公开(公告)日：2003-10-28
申请号：US09984133
申请日：2001-10-29
申请人： Yoshio Hirakawa , Tetsuhiko Honma , Hitoshi Kunugi , Toshiaki Ueda
发明人： Yoshio Hirakawa , Tetsuhiko Honma , Hitoshi Kunugi , Toshiaki Ueda
IPC分类号： C23C1636
CPC分类号： C23C16/32 , C23C16/34 , C23C16/36 , C23C16/403 , C23C16/405 , C23C30/005 , Y10T428/24942 , Y10T428/30
摘要： The present invention relates to a coated cemented carbide cutting tool member, which includes: a substrate and a hard coating layer deposited on the substrate, wherein the hard coating layer has an average thickness of 3 to 25 &mgr;m and includes: (1) at least one layer having an average thickness of 0.1 to 5 &mgr;m and including a granular Ti compound selected from the group including TiC, TiN, TiCN, Ti2O3, TiCO, TiNO, TiCNO and mixtures thereof; (2) a TiCN layer having an average thickness is 2 to 15 &mgr;m and including a longitudinal growth crystal structure; and (3) an Al2O3 layer having an average thickness of 0.5 to 8 &mgr;m; wherein the TiCN layer includes a growth direction and a compositional gradient of carbon and nitrogen along the growth direction. The invention also relates to a process for producing a coated carbide member, which includes depositing a TiCN layer with a reactive gas, the layer having a lower portion and an upper portion; and, during the depositing, changing a concentration in the reactive gas of at least one selected from the group including CH3CN, CH4, N2, and mixtures thereof; wherein the depositing of the lower portion is carried out at a deposition temperature of 850-950° C., and the depositing of the upper portion is carried out at a deposition temperature of 960-1040° C. The invention also provides a coated carbide member produced by the above-noted process. By use of the present invention, a coated carbide member is provided that resists chipping of cutting edge over long periods of time even when used for high speed, high feed, and thick depth-of-cut interrupted cutting operations of steels and cast irons.
摘要翻译：本发明涉及涂覆硬质合金切削工具部件，其包括：基材和沉积在基材上的硬涂层，其中硬涂层的平均厚度为3〜25μm，包括：（1）至少平均厚度为0.1〜5μm的一层，包括选自TiC，TiN，TiCN，Ti 2 O 3，TiCO，TiNO，TiCNO的粒状Ti化合物及其混合物;（2）具有平均厚度的TiCN层 2〜15μm，包括纵向生长晶体结构; 和（3）平均厚度为0.5-8μm的Al 2 O 3层;其中TiCN层包括沿生长方向的生长方向和碳氮的组成梯度。本发明还涉及一种用于制造涂覆的碳化物构件的方法，其包括用反应气体沉积TiCN层，该层具有下部和上部; 并且在沉积期间，改变选自包括CH 3 CN，CH 4，N 2和它们的混合物中的至少一种的反应气体中的浓度; 其中下部的沉积在850-950℃的沉积温度下进行，并且上部的沉积在960-1040℃的沉积温度下进行。本发明还提供了一种涂覆的碳化物由上述方法生产的成员。通过使用本发明，提供了一种涂覆的碳化物构件，即使用于高速，高进给和厚度的切割中断切割操作的钢和铸铁，也能够长时间地抵抗切削刃的切屑。

10. 发明授权

US06338894B1 Coated cemented carbide cutting tool member and process for producing the same 有权
标题翻译：涂层硬质合金切削刀具及其制造方法
公开(公告)号：US06338894B1
公开(公告)日：2002-01-15
申请号：US09583773
申请日：2000-05-31
申请人： Yoshio Hirakawa , Tetsuhiko Honma , Hitoshi Kunugi , Toshiaki Ueda
发明人： Yoshio Hirakawa , Tetsuhiko Honma , Hitoshi Kunugi , Toshiaki Ueda
IPC分类号： B32B900
CPC分类号： C23C16/36 , C23C16/029 , C23C30/005 , Y10T407/27 , Y10T428/24942 , Y10T428/24975 , Y10T428/265
摘要： The present invention relates to a coated cemented carbide cutting tool member, which includes: a substrate and a hard coating layer deposited on the substrate, wherein the hard coating layer has an average thickness of 3 to 25 &mgr;m and includes: (1) at least one layer having an average thickness of 0.1 to 5 &mgr;m and including a granular Ti compound selected from the group including TiC, TiN, TiCN, Ti2O3, TiCO, TiNO, TiCNO and mixtures thereof; (2) a TiCN layer having an average thickness is 2 to 15 &mgr;m and including a longitudinal growth crystal structure; and (3) an Al2O2 layer having an average thickness of 0.5 to 8 &mgr;m; wherein the TiCN layer includes a growth direction and a compositional gradient of carbon and nitrogen along the growth direction. The invention also relates to a process for producing a coated carbide member, which includes depositing a TiCN layer with a reactive gas, the layer having a lower portion and an upper portion; and, during the depositing, changing a concentration in the reactive gas of at least one selected from the group including CH3CN, CH4, N2, and mixtures thereof; wherein the depositing of the lower portion is carried out at a deposition temperature of 850-950° C., and the depositing of the upper portion is carried out at a deposition temperature of 960-1040° C. The invention also provides a coated carbide member produced by the above-noted process. By use of the present invention, a coated carbide member is provided that resists chipping of cutting edge over long periods of time even when used for high speed, high feed, and thick depth-of-cut interrupted cutting operations of steels and cast irons.
摘要翻译：本发明涉及涂覆硬质合金切削工具部件，其包括：基材和沉积在基材上的硬涂层，其中硬涂层的平均厚度为3〜25μm，包括：（1）至少平均厚度为0.1〜5μm的一层，包括选自TiC，TiN，TiCN，Ti 2 O 3，TiCO，TiNO，TiCNO的粒状Ti化合物及其混合物;（2）具有平均厚度的TiCN层 2〜15μm，包括纵向生长晶体结构; 和（3）平均厚度为0.5-8μm的Al 2 O 2层;其中TiCN层包括沿生长方向的生长方向和碳氮的组成梯度。本发明还涉及一种用于制造涂覆的碳化物构件的方法，其包括用反应气体沉积TiCN层，该层具有下部和上部; 并且在沉积期间，改变选自包括CH 3 CN，CH 4，N 2和它们的混合物中的至少一种的反应气体中的浓度; 其中下部的沉积在850-950℃的沉积温度下进行，并且上部的沉积在960-1040℃的沉积温度下进行。本发明还提供了一种涂覆的碳化物由上述方法生产的成员。通过使用本发明，提供了一种涂覆的碳化物构件，即使用于高速，高进给和厚度的切割中断切割操作的钢和铸铁，也能够长时间地抵抗切削刃的切屑。

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