Patents Assigned to Hoden Seimitsu Kako Kenkyusho Co., Ltd.
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Patent number: 11407033Abstract: To provide a three-dimensional shaping apparatus excellent in accuracy and productivity. In a three-dimensional shaping apparatus 1, a shaped article placing part 4 includes a table 41 on the upper surface of which a shaped article is placed, a drive part 45 that drives the table 41, measurement parts 46 and 47 that measure the position of the table 41 or the position of a slider 42, and a controller 50 that controls the drive part 45 on the basis of measurement values from the respective measurement parts 46 and 47.Type: GrantFiled: June 5, 2015Date of Patent: August 9, 2022Assignee: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Chikara Murata, Atsumori Inada
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Patent number: 11407032Abstract: A three-dimensional shaping apparatus 1 includes a support frame 11, a material supply part 3 supported by the support frame 11, a shaped article placing part 4 which is supported by the support frame 11 and on which a material supplied from the material supply part 3 is placed, an input part 51 that previously inputs thereto the moving amount of a table 41, a storage part 52 that stores the moving amount input thereto from the input part 51, and a controller 50 that controls the material supply part 3 and the shaped article placing part 4. The shaped article placing part 4 includes a table 41 on the upper surface of which a shaped article is placed and a drive part 45 that drives the table 41. The controller 50 moves the table 41 by the moving amount stored in the storage part 52.Type: GrantFiled: June 5, 2015Date of Patent: August 9, 2022Assignee: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Chikara Murata, Atsumori Inada
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Patent number: 11179790Abstract: Provided is an electrode capable of increasing a degree of freedom in machining shape with a simple structure, an electrochemical machining apparatus using the electrode, an electrochemical machining method, and a product machined by the method. An electrode 4 has a core tube 41 formed of a material by which a second hole 101b having a direction or a curvature different from that of a first hole 101a having a predetermined curvature can be formed continuously from the first hole 101a and a coating 42 fixed to an outer periphery of the core tube 41.Type: GrantFiled: April 17, 2020Date of Patent: November 23, 2021Assignee: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Takayuki Mori, Hiroyuki Sunada, Hirotaro Hosoe
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Patent number: 11103945Abstract: A method of manufacturing an integrated impeller has a first shroud forming a bottom portion, a second shroud forming a lid portion, a hub formed at the center portion of the first shroud, and blades that section a flow path which is formed between the first shroud and the second shroud and through which a fluid flows. This method includes forming a flow path on the inner circumferential side of the impeller; and forming a flow path on the outer circumferential side of the impeller. The step of forming the flow path on the outer circumferential side of the impeller has the steps of: while rotating the linear electrode having a tip-end part and a base-end part about a longitudinal direction axis thereof, applying electric discharge machining to the first shroud; applying electric discharge machining to the second shroud; and applying electric discharge machining to the blade.Type: GrantFiled: December 10, 2018Date of Patent: August 31, 2021Assignee: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Toshiaki Ota, Isao Watanabe, Takanori Iwata
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Patent number: 10799936Abstract: A press-molding system 1 includes a press-molding unit 2 having a main body 21, a lower molding die 23 installed at the lower portion of the main body 21, a drive part 24 installed to the main body 21, and an upper molding die 26 installed so as to be vertically movable with respect to the lower molding die 23 by the drive part 24, a workpiece weight measuring unit 5 that measures the weight of a workpiece, and a controller 7 that controls the drive part 24 according to the weight of a workpiece measured by the workpiece weight measuring unit 5.Type: GrantFiled: March 6, 2017Date of Patent: October 13, 2020Assignee: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Chikara Murata, Atsumori Inada
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Publication number: 20200261993Abstract: Provided is an electrode capable of increasing a degree of freedom in machining shape with a simple structure, an electrochemical machining apparatus using the electrode, an electrochemical machining method, and a product machined by the method. An electrode 4 has a core tube 41 formed of a material by which a second hole 101b having a direction or a curvature different from that of a first hole 101a having a predetermined curvature can be formed continuously from the first hole 101a and a coating 42 fixed to an outer periphery of the core tube 41.Type: ApplicationFiled: April 17, 2020Publication date: August 20, 2020Applicant: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Takayuki MORI, Hiroyuki Sunada, Hirotaro Hosoe
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Patent number: 10661369Abstract: Provided is an electrode capable of increasing a degree of freedom in machining shape with a simple structure, an electrochemical machining apparatus using the electrode, an electrochemical machining method, and a product machined by the method. An electrode 4 has a core tube 41 formed of a material by which a second hole 101b having a direction or a curvature different from that of a first hole 101a having a predetermined curvature can be formed continuously from the first hole 101a and a coating 42 fixed to an outer periphery of the core tube 41.Type: GrantFiled: February 23, 2018Date of Patent: May 26, 2020Assignee: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Takayuki Mori, Hiroyuki Sunada, Hirotaro Hosoe
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Patent number: 10369646Abstract: Provided is an electrode capable of increasing a degree of freedom in machining shape with a simple structure, an electrochemical machining apparatus using the electrode, an electrochemical machining method, and a product machined by the method. An electrode 4 has a core tube 41 formed of a material by which a second hole 101b having a direction or a curvature different from that of a first hole 101a having a predetermined curvature can be formed continuously from the first hole 101a and a coating 42 fixed to an outer periphery of the core tube 41.Type: GrantFiled: October 31, 2013Date of Patent: August 6, 2019Assignee: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Takayuki Mori, Hiroyuki Sunada, Hirotaro Hosoe
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Publication number: 20190105722Abstract: A method of manufacturing an integrated impeller has a first shroud forming a bottom portion, a second shroud forming a lid portion, a hub formed at the center portion of the first shroud, and blades that section a flow path which is formed between the first shroud and the second shroud and through which a fluid flows. This method has the steps of: forming a flow path on the inner circumferential side of the impeller; and forming a flow path on the outer circumferential side of the impeller. The step of forming the flow path on the outer circumferential side of the impeller has the steps of: while rotating the linear electrode having a tip-end part and a base-end part about a longitudinal direction axis thereof, applying electric discharge machining to the first shroud; applying electric discharge machining to the second shroud; and applying electric discharge machining to the blade.Type: ApplicationFiled: December 10, 2018Publication date: April 11, 2019Applicant: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Toshiaki OTA, Isao WATANABE, Takanori IWATA
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Publication number: 20180297100Abstract: A machined article 100 includes a first member 101 including an inner peripheral portion 101a formed by a hole, and a second member including an outer peripheral portion 102a fitted into the inner peripheral portion 101a of the first member 101. At least either an inner peripheral recess 101b to be formed in part of the inner peripheral portion 101a of the first member 101 or an outer peripheral recess 102b to be formed in part of the outer peripheral portion 102a of the second member 102 is formed. A slit 103 penetrating from a front to a back is formed at a position to which the inner peripheral recess 101b or the outer peripheral recess 102b corresponds, between the first member 101 and the second member 102.Type: ApplicationFiled: June 21, 2018Publication date: October 18, 2018Applicant: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventor: Chikara MURATA
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Patent number: 10075049Abstract: To provide a stacking apparatus and a stack manufacturing system having high accuracy and productivity. A stacking apparatus 10 includes: a stage unit 40 on which a first material to be stacked 91 and a second material to be stacked 92 are stacked and placed; a sandwiching member 31 that is vertically movable with respect to the stage unit 40, and between which and the stage unit 40 the first material to be stacked 91 an the second stacked 92 are sandwiched; and a press member 33 that is vertically movable with respect to the sandwiching member 31 and simultaneously presses the first material to be stacked 91 and the second material to be stacked 92.Type: GrantFiled: May 30, 2013Date of Patent: September 11, 2018Assignee: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventor: Chikara Murata
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Publication number: 20180185943Abstract: Provided is an electrode capable of increasing a degree of freedom in machining shape with a simple structure, an electrochemical machining apparatus using the electrode, an electrochemical machining method, and a product machined by the method. An electrode 4 has a core tube 41 formed of a material by which a second hole 101b having a direction or a curvature different from that of a first hole 101a having a predetermined curvature can be formed continuously from the first hole 101a and a coating 42 fixed to an outer periphery of the core tube 41.Type: ApplicationFiled: February 23, 2018Publication date: July 5, 2018Applicant: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Takayuki MORI, Hiroyuki SUNADA, Hirotaro HOSOE
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Patent number: 9849498Abstract: To provide a stacking apparatus and a stack manufacturing system having high accuracy and productivity. A stacking apparatus 10 includes: a stage unit 4 on which a material to be stacked 90 is placed; a sandwiching member 11 that is vertically movable with respect to the stage unit 4, and between which and the stage unit 4 the material to be stacked 90 is sandwiched; a press member 13 that is vertically movable with respect to the sandwiching member 11 and presses the material to be stacked 90; and a guide pin 14 that guides a stack 91a pressed and stamped out of the material to be stacked 90 by the press member 13.Type: GrantFiled: May 30, 2013Date of Patent: December 26, 2017Assignee: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventor: Chikara Murata
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Publication number: 20170173661Abstract: A press-molding system 1 includes a press-molding unit 2 having a main body 21, a lower molding die 23 installed at the lower portion of the main body 21, a drive part 24 installed to the main body 21, and an upper molding die 26 installed so as to be vertically movable with respect to the lower molding die 23 by the drive part 24, a workpiece weight measuring unit 5 that measures the weight of a workpiece, and a controller 7 that controls the drive part 24 according to the weight of a workpiece measured by the workpiece weight measuring unit 5.Type: ApplicationFiled: March 6, 2017Publication date: June 22, 2017Applicant: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Chikara MURATA, Atsumori INADA
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Publication number: 20170129011Abstract: To provide a three-dimensional shaping apparatus excellent in accuracy and productivity. In a three-dimensional shaping apparatus 1, a shaped article placing part 4 includes a table 41 on the upper surface of which a shaped article is placed, a drive part 45 that drives the table 41, measurement parts 46 and 47 that measure the position of the table 41 or the position of a slider 42, and a controller 50that controls the drive part 45 on the basis of measurement values from the respective measurement parts 46 and 47.Type: ApplicationFiled: June 5, 2015Publication date: May 11, 2017Applicant: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Chikara MURATA, Atsumori INADA
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Publication number: 20170129010Abstract: A three-dimensional shaping apparatus 1 includes a support frame 11, a material supply part 3 supported by the support frame 11, a shaped article placing part 4 which is supported by the support frame 11 and on which a material supplied from the material supply part 3 is placed, an input part 51 that previously inputs thereto the moving amount of a table 41, a storage part 52 that stores the moving amount input thereto from the input part 51, and a controller 50 that controls the material supply part 3 and the shaped article placing part 4. The shaped article placing part 4 includes a table 41 on the upper surface of which a shaped article is placed and a drive part 45 that drives the table 41. The controller 50 moves the table 41 by the moving amount stored in the storage part 52.Type: ApplicationFiled: June 5, 2015Publication date: May 11, 2017Applicant: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Chikara MURATA, Atsumori INADA
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Publication number: 20150273603Abstract: Provided is an electrode capable of increasing a degree of freedom in machining shape with a simple structure, an electrochemical machining apparatus using the electrode, an electrochemical machining method, and a product machined by the method. An electrode 4 has a core tube 41 formed of a material by which a second hole 101b having a direction or a curvature different from that of a first hole 101a having a predetermined curvature can be formed continuously from the first hole 101a and a coating 42 fixed to an outer periphery of the core tube 41.Type: ApplicationFiled: October 31, 2013Publication date: October 1, 2015Applicant: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventors: Takayuki Mori, Hiroyuki Sunada, Hirotaro Hosoe
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Publication number: 20150231845Abstract: To provide a stacking apparatus and a stack manufacturing system having high accuracy and productivity. A stacking apparatus 10 includes: a stage unit 40 on which a first material to be stacked 91 and a second material to be stacked 92 are stacked and placed; a sandwiching member 31 that is vertically movable with respect to the stage unit 40, and between which and the stage unit 40 the first material to be stacked 91 an the second stacked 92 are sandwiched; and a press member 33 that is vertically movable with respect to the sandwiching member 31 and simultaneously presses the first material to be stacked 91 and the second material to be stacked 92.Type: ApplicationFiled: May 30, 2013Publication date: August 20, 2015Applicant: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventor: Chikara Murata
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Publication number: 20150224559Abstract: To provide a stacking apparatus and a stack manufacturing system having high accuracy and productivity. A stacking apparatus 10 includes: a stage unit 4 on which a material to be stacked 90 is placed; a sandwiching member 11 that is vertically movable with respect to the stage unit 4, and between which and the stage unit 4 the material to be stacked 90 is sandwiched; a press member 13 that is vertically movable with respect to the sandwiching member 11 and presses the material to be stacked 90; and a guide pin 14 that guides a stack 91a pressed and stamped out of the material to be stacked 90 by the press member 13.Type: ApplicationFiled: May 30, 2013Publication date: August 13, 2015Applicant: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventor: Chikara Murata
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Publication number: 20150202722Abstract: Provided are a low-cost and highly-precise structure-molding die that only requires a short production time, and a method of producing the die. The die is characterized by including: a plate-like first member 10 that serves as a base; a second member 2 that has cells 2 of a shape matching a to-be-molded structure and is joined to the first member 10; molding grooves 7 that have a predetermined depth and are disposed between the cells 2; and a supply hole 6 that communicates with the first member 10 at a predetermined intersection of the molding grooves 7 from an opposite side from the cells 2 joined.Type: ApplicationFiled: January 21, 2015Publication date: July 23, 2015Applicant: HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.Inventor: Dai NAKAGAWA