Patents by Inventor Anongsack Paseuth
Anongsack Paseuth has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20160002772Abstract: Provided is a surface-coated cutting tool having both high wear resistance and high fracture resistance and having an indicator function that significantly facilitates the determination of the usage of a cutting edge. A surface-coated cutting tool according to an embodiment of the present invention includes a substrate and a coating formed on the substrate. The coating includes a plurality of layers. A surface layer of the plurality of layers is a titanium boride layer made of TixBy (where x and y are expressed as atomic percentages and satisfy 1.5<y/x<2.5) and has a compressive residual stress of 0.1 GPa or more in absolute value.Type: ApplicationFiled: January 29, 2014Publication date: January 7, 2016Inventors: Hideaki Kanaoka, Anongsack Paseuth, Susumu Okuno, Takahiro Ichikawa
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Patent number: 9216456Abstract: A surface-coated cutting tool of the present invention includes a base material and a coating film formed on the base material. The coating film includes at least one TiB2 layer. The TiB2 layer includes Cl together with TiB2. This surface-coated cutting tool is characterized in that assuming that in the TiB2 layer, a first region represents a region having a thickness of 0.5 ?m from an interface on the base material side, and a second region represents a region having a thickness of 0.5 ?m from an interface on the coating film surface side, an atomic ratio Cl/(Ti+Cl) between Ti and Cl is higher in the second region than in the first region.Type: GrantFiled: June 27, 2013Date of Patent: December 22, 2015Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Anongsack Paseuth, Keiichi Tsuda, Susumu Okuno, Hideaki Kanaoka, Takahiro Ichikawa, Hiroyuki Morimoto, Minoru Itoh
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Publication number: 20150345013Abstract: A surface coated member having improved stability and a longer service life is provided. The surface coated member includes a base member and a hard coating formed on a surface thereof. The hard coating is constituted of one or more layers. At least one layer among the layers is a layer including hard particles. The hard particles include a multilayer structure having a first unit layer and a second unit layer being layered alternately. The first unit layer includes a first compound. The second unit layer includes a second compound. The first compound and the second compound are respectively made of one or more kind of element selected from the group consisting of a group 4 element, a group 5 element, a group 6 element of a periodic table, and Al, and one or more kind of element selected from the group consisting of B, C, N, and O.Type: ApplicationFiled: November 11, 2013Publication date: December 3, 2015Inventors: Anongsack PASEUTH, Kazuo YAMAGATA, Susumu OKUNO, Hideaki KANAOKA, Hiroyuki MORIMOTO, Minoru ITOH
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Publication number: 20150345012Abstract: A surface coated member having improved stability and a longer service life is provided. The surface coated member of the present invention includes a base member and a hard coating formed on a surface thereof. The hard coating is constituted of one or more layers. At least one of the layers is formed by a CVD method and includes a multilayer structure having a first unit layer and a second unit layer being layered alternately. The first unit layer includes a first compound containing Ti and one or more kind of element selected from the group consisting of B, C, N, and O. The second unit layer includes a second compound containing Al and one or more kind of element selected from the group consisting of B, C, N, and O.Type: ApplicationFiled: November 1, 2013Publication date: December 3, 2015Inventors: Anongsack PASEUTH, Kazuo YAMAGATA, Susumu OKUNO, Hideaki KANAOKA, Hiroyuki MORIMOTO, Minoru ITOH
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Publication number: 20150258611Abstract: A surface-coated cutting tool of the present invention includes a base material and a coating film formed on the base material. The coating film includes at least one TiB2 layer. The TiB2 layer includes Cl together with TiB2. This surface-coated cutting tool is characterized in that assuming that in the TiB2 layer, a first region represents a region having a thickness of 0.5 ?m from an interface on the base material side, and a second region represents a region having a thickness of 0.5 ?m from an interface on the coating film surface side, an atomic ratio Cl/(Ti+Cl) between Ti and Cl is higher in the second region than in the first region.Type: ApplicationFiled: June 27, 2013Publication date: September 17, 2015Inventors: Anongsack Paseuth, Keiichi Tsuda, Susumu Okuno, Hideaki Kanaoka, Takahiro Ichikawa, Hiroyuki Morimoto, Minoru Itoh
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Publication number: 20150252469Abstract: A surface-coated cutting tool of the present invention includes a base material and a coating film formed on the base material. The coating film includes at least one TiB2 layer. The TiB2 layer includes Cl together with TiB2. This surface-coated cutting tool is characterized in that assuming that in the TiB2 layer, a first region represents a region having a thickness of 0.5 ?m from an interface on the base material side, and a second region represents a region having a thickness of 0.5 ?m from an interface on the coating film surface side, an atomic ratio Cl/(Ti+Cl) between Ti and Cl is higher in the first region than in the second region.Type: ApplicationFiled: June 27, 2013Publication date: September 10, 2015Inventors: Anongsack Paseuth, Keiichi Tsuda, Susumu Okuno, Hideaki Kanaoka, Takahiro Ichikawa, Hiroyuki Morimoto, Minoru Itoh
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Patent number: 9044811Abstract: A surface coated cutting tool with a high level of both wear resistance and defect resistance in balance is provided. The surface coated cutting tool of the present invention includes a base material, and a coat film formed on the base material. The coat film includes at least one titanium carbonitride layer. The titanium carbonitride layer has a maximum value for an orientational index TC (220) among texture coefficients TC (hkl). When an indentation hardness of a standard block for hardness is Hs and an indentation hardness of the titanium carbonitride layer is Ht, the average value of the relative hardness Ht/Hs for a plurality of times of measurement is greater than or equal to 3. The difference between the maximum value Htmax/Hs and minimum value Htmin/Hs of the relative hardness of the titanium carbonitride layer to the relative hardness Ht/Hs is less than or equal to 0.5.Type: GrantFiled: July 5, 2011Date of Patent: June 2, 2015Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Anongsack Paseuth, Minoru Itoh, Yoshio Okada, Hideaki Kanaoka, Chie Suzuki
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Patent number: 8968866Abstract: A surface-coated cutting tool excellent in wear resistance is provided. The surface-coated cutting tool of the present invention includes a base material and a coating formed on the base material. The coating includes an inner layer and an outer layer. The inner layer is a single layer or a multilayer stack constituted of two or more layers made of at least one element selected from the group consisting of group IVa elements, group Va elements, group VIa elements in the periodic table, Al, and Si, or a compound of at least one element selected from this group and at least one element selected from the group consisting of carbon, nitrogen, oxygen, and boron. The outer layer includes ?-aluminum oxide as a main component and exhibits an equivalent peak intensity PR(024) of a (024) plane of x-ray diffraction of larger than 1.3.Type: GrantFiled: December 5, 2011Date of Patent: March 3, 2015Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Chikako Kojima, Yoshio Okada, Hideaki Kanaoka, Hiroyuki Morimoto, Anongsack Paseuth, Erika Iwai
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Publication number: 20150037612Abstract: A surface-coated cutting tool of the present invention includes a base material and a coating film formed on the base material. The coating film includes at least one TiB2 layer. The TiB2 layer has TC (100) that shows a maximum value in an orientation index TC (hkl), or has a ratio I (100)/I (101) of 1.2 or more between an X-ray diffraction intensity I (100) of a (100) plane and an X-ray diffraction intensity I (101) of a (101) plane.Type: ApplicationFiled: August 10, 2012Publication date: February 5, 2015Applicant: SUMITOMO ELECTRIC HARDMETAL CORP.Inventors: Anongsack Paseuth, Susumu Okuno, Hideaki Kanaoka, Erika Iwai, Takahiro Ichikawa
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Patent number: 8945707Abstract: The surface-coated cutting tool of the present invention is characterized in that a region of 10 ?m in a surface of the base material from point a? to point b? has two to seven cracks with a width of not more than 200 nm, or two to ten pores are present per length of 10 ?m in the surface of the base material from point a? to point b?, where points a? and b? are points defined respectively by lines drawn perpendicularly from points a and b to the surface of the base material where point a is a position located away from an edge ridgeline toward a rake face by distance La and point b is a position located away from the edge ridgeline toward a flank face by distance Lb.Type: GrantFiled: December 5, 2011Date of Patent: February 3, 2015Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Hideaki Kanaoka, Yoshio Okada, Chikako Kojima, Anongsack Paseuth, Erika Iwai, Hiroyuki Morimoto
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Patent number: 8801817Abstract: A surface-coated cutting tool according to the present invention includes a base material and a coating film formed on the base material. The coating film includes at least one TiCN layer. The TiCN layer has a columnar crystal region. The columnar crystal region is characterized by having a composition of TiCxNy (in which 0.65?x/(x+y)?0.90) and having a (422) plane having a plane spacing of 0.8765 ? to 0.8790 ?.Type: GrantFiled: July 4, 2011Date of Patent: August 12, 2014Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Anongsack Paseuth, Yoshio Okada, Hideaki Kanaoka, Chikako Kojima, Erika Iwai
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Patent number: 8741428Abstract: A surface-coated cutting tool according to the present invention includes a base material and a coating film formed on the base material. The coating film includes at least one TiCN layer. The TiCN layer has a columnar crystal region. The columnar crystal region is characterized by having a composition of TiCxNy(in which 0.65?x/(x+y)?0.90), having a (422) plane having a plane spacing of 0.8765 ? to 0.8790 ? and having TC (220) showing a maximum value in an orientation index TC (hkl).Type: GrantFiled: July 4, 2011Date of Patent: June 3, 2014Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Anongsack Paseuth, Yoshio Okada, Chikako Kojima, Hideaki Kanaoka, Erika Iwai, Hiroyuki Morimoto
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Patent number: 8715838Abstract: Wear resistance and chipping resistance are both highly established for a surface-coated cutting tool. The surface-coated cutting tool of the present invention includes a base material and a coat film formed on the base material. A first coat layer at a chamfer portion has residual stress that exhibits a minimal value at a depth A within 2 ?m from the surface, and that is greater than or equal to ?7 GPa and less than or equal to ?1 GPa.Type: GrantFiled: June 10, 2011Date of Patent: May 6, 2014Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Yoshio Okada, Minoru Itoh, Hideaki Kanaoka, Chie Suzuki, Anongsack Paseuth
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Publication number: 20130279998Abstract: A surface-coated cutting tool excellent in wear resistance is provided. The surface-coated cutting tool of the present invention includes a base material and a coating formed on the base material. The coating includes an inner layer and an outer layer. The inner layer is a single layer or a multilayer stack constituted of two or more layers made of at least one element selected from the group consisting of group IVa elements, group Va elements, group VIa elements in the periodic table, Al, and Si, or a compound of at least one element selected from this group and at least one element selected from the group consisting of carbon, nitrogen, oxygen, and boron. The outer layer includes ?-aluminum oxide as a main component and exhibits an equivalent peak intensity PR(024) of a (024) plane of x-ray diffraction of larger than 1.3.Type: ApplicationFiled: December 5, 2011Publication date: October 24, 2013Applicant: SUMITOMO ELECTRIC HARDMETAL CORP.Inventors: Chikako Kojima, Yoshio Okada, Hideaki Kanaoka, Hiroyuki Morimoto, Anongsack Paseuth, Erika Iwai
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Publication number: 20130164527Abstract: A surface-coated cutting tool according to the present invention includes a base material and a coating film formed on the base material. The coating film includes at least one TiCN layer. The TiCN layer has a columnar crystal region. The columnar crystal region is characterized by having a composition of TiCxNy (in which 0.65?x/(x+y) 0.90), having a (422) plane having a plane spacing of 0.8765 ? to 0.8790 ? and having TC (220) showing a maximum value in an orientation index TC (hkl).Type: ApplicationFiled: July 4, 2011Publication date: June 27, 2013Applicant: Sumitomo Electric Hardmetal Corp.Inventors: Anongsack Paseuth, Yoshio Okada, Chikako Kojima, Hideaki Kanaoka, Erika Iwai, Hiroyuki Morimoto
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Publication number: 20130152481Abstract: A surface coated cutting tool with a high level of both wear resistance and defect resistance in balance is provided. The surface coated cutting tool of the present invention includes a base material, and a coat film formed on the base material. The coat film includes at least one titanium carbonitride layer. The titanium carbonitride layer has a maximum value for an orientational index TC (220) among texture coefficients TC (hkl). When an indentation hardness of a standard block for hardness is Hs and an indentation hardness of the titanium carbonitride layer is Ht, the average value of the relative hardness Ht/Hs for a plurality of times of measurement is greater than or equal to 3. The difference between the maximum value Htmax/Hs and minimum value Htmin/Hs of the relative hardness of the titanium carbonitride layer to the relative hardness Ht/Hs is less than or equal to 0.5.Type: ApplicationFiled: July 5, 2011Publication date: June 20, 2013Applicant: Sumitomo Electric Hardmetal Corp.Inventors: Anongsack Paseuth, Minoru Itoh, Yoshio Okada, Hideaki Kanaoka, Chie Suzuki
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Patent number: 8465828Abstract: A surface-coated cutting tool having excellent abrasion resistance and defect resistance is provided. The surface-coated cutting tool includes a substrate and a covering layer, wherein the covering layer includes one or two or more sublayers, a thickness T1 of a portion of the covering layer having the smallest thickness in a cutting edge line portion and a thickness T2 of the covering layer at a point 1 mm away from a cutting edge line in a rake face direction in a cross section cut by a particular plane satisfy T1<T2, and a point a on the surface of the covering layer a distance Da away from the cutting edge line in the rake face direction and a point b on the surface of the covering layer a distance Db away from the cutting edge line in a flank face direction satisfy particularly numerical ranges of Da and Db, and in 10% or more of a region E of the covering layer having a thickness in the range of 0.1 T1 to 0.Type: GrantFiled: April 4, 2011Date of Patent: June 18, 2013Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Hideaki Kanaoka, Minoru Itoh, Yoshio Okada, Chie Suzuki, Anongsack Paseuth
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Publication number: 20130101365Abstract: The surface-coated cutting tool of the present invention is characterized in that a region of 10 ?m in a surface of the base material from point a? to point b? has two to seven cracks with a width of not more than 200 nm, or two to ten pores are present per length of 10 ?m in the surface of the base material from point a? to point b?, where points a? and b? are points defined respectively by lines drawn perpendicularly from points a and b to the surface of the base material where point a is a position located away from an edge ridgeline toward a rake face by distance La and point b is a position located away from the edge ridgeline toward a flank face by distance Lb.Type: ApplicationFiled: December 5, 2011Publication date: April 25, 2013Applicant: SUMITOMO ELECTRIC HARDMETAL CORP.Inventors: Hideaki Kanaoka, Yoshio Okada, Chikako Kojima, Anongsack Paseuth, Erika Iwai, Hiroyuki Morimoto
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Publication number: 20130045057Abstract: A surface-coated cutting tool excellent in wear resistance is provided. The surface-coated cutting tool of the present invention includes a base material and a coating formed on the base material. The coating includes an inner layer and an outer layer. The inner layer is a single layer or a multilayer stack constituted of two or more layers made of at least one element selected from the group consisting of group IVa elements, group Va elements, group VIa elements in the periodic table, Al, and Si, or a compound of at least one element selected from this group and at least one element selected from the group consisting of carbon, nitrogen, oxygen, and boron. The outer layer includes ?-aluminum oxide as a main component and exhibits an equivalent peak intensity PR(024) of a (024) plane of x-ray diffraction of larger than 1.3.Type: ApplicationFiled: December 5, 2011Publication date: February 21, 2013Applicant: SUMITOMO ELECTRIC HARDMETAL CORP.Inventors: Chikako Kojima, Yoshio Okada, Hideaki Kanaoka, Hiroyuki Morimoto, Anongsack Paseuth, Erika Iwai
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Publication number: 20120282049Abstract: Wear resistance and chipping resistance are both highly established for a surface-coated cutting tool. The surface-coated cutting tool of the present invention includes a base material and a coat film formed on the base material. A first coat layer at a chamfer portion has residual stress that exhibits a minimal value at a depth A within 2 ?m from the surface, and that is greater than or equal to ?7 GPa and less than or equal to ?1 GPa.Type: ApplicationFiled: June 10, 2011Publication date: November 8, 2012Applicant: SUMITOMO ELECTRIC HARDMETAL CORP.Inventors: Yoshio Okada, Minoru Itoh, Hideaki Kanaoka, Chie Suzuki, Anongsack Paseuth