Patents by Inventor Hiroshi Ishibuchi
Hiroshi Ishibuchi 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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Patent number: 11642865Abstract: The corrugated cardboard sheet manufacturing system including a production state information acquisition device; a control value information acquisition device for acquiring control value information of a control element of a corrugated cardboard sheet manufacturing apparatus exerting an influence on the warp of a corrugated cardboard sheet; a warp information acquisition device for acquiring information of a warp amount of the corrugated cardboard sheet; a storage device for storing a performance data set including at least production state information, the control value information, and the warp information; a pre-control table storing a standard control value of the control element set in accordance with a production state; a correction table for correcting the standard control value to set an initial control value; an update device for updating the correction table by reflecting the performance data set; and control device for performing feedforward control of the control element using the initial controlType: GrantFiled: February 23, 2018Date of Patent: May 9, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS, LTD.Inventors: Koki Tateishi, Akira Ogino, Yusuke Hazui, Hiroshi Ishibuchi, Takaharu Hiroe
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Patent number: 11002686Abstract: A corrugated board sheet defect detecting device detects a defect in a single-faced cardboard sheet guided by a guide member with corrugated core paper facing outwards. The device includes a radiating device, an image capturing device, an image processing device, and an assessing device. The radiating device is configured to radiate light toward the core paper at a radiation angle relative to the single-faced cardboard sheet. The image capturing device is configured to capture an image of a portion of the core paper irradiated with the light. The image processing device is configured to a light portion and a dark portion in a direction in which the single-faced cardboard sheet is transported based on the captured image. The assessing device is configured to assess a quality by comparing a length of the light portion and a length of the dark portion.Type: GrantFiled: December 28, 2016Date of Patent: May 11, 2021Assignee: MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS, LTD.Inventors: Masahiro Yamada, Takashi Toyohara, Hiroshi Ishibuchi, Hideki Mizutani, Akira Ogino, Shuichi Takemoto, Naoyuki Fukushige
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Publication number: 20200207051Abstract: The corrugated cardboard sheet manufacturing system including a production state information acquisition device; a control value information acquisition device for acquiring control value information of a control element of a corrugated cardboard sheet manufacturing apparatus exerting an influence on the warp of a corrugated cardboard sheet; a warp information acquisition device for acquiring information of a warp amount of the corrugated cardboard sheet; a storage device for storing a performance data set including at least production state information, the control value information, and the warp information; a pre-control table storing a standard control value of the control element set in accordance with a production state; a correction table for correcting the standard control value to set an initial control value; an update device for updating the correction table by reflecting the performance data set; and control device for performing feedforward control of the control element using the initial controlType: ApplicationFiled: February 23, 2018Publication date: July 2, 2020Inventors: Koki TATEISHI, Akira OGINO, Yusuke HAZUI, Hiroshi ISHIBUCHI, Takaharu HIROE
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Patent number: 10648948Abstract: A system for diagnosing performance degradation of a machine element includes an AE sensor that generates an AE waveform signal; a vibration sensor that generates an acceleration signal; a signal processing unit including an AE signal processing system that performs predetermined signal processing on the plurality of AE waveform signals, a vibration signal processing system that performs predetermined signal processing on the acceleration signal, and a switching parameter generating section that generates a predetermined numeric parameter to switch a measuring mode from the AE method to the vibration method; and controlling unit that selects a result of the processing in performed by the AE signal processing system at the initial stage and selects, after the numeric parameter successively turns from increasing to decreasing, a result of the processing by the vibration signal processing system.Type: GrantFiled: January 31, 2017Date of Patent: May 12, 2020Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shoichi Aoki, Hiroshi Ishibuchi, Takafumi Yoshida
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Publication number: 20190049413Abstract: A system for diagnosing performance degradation of a machine element includes an AE sensor that generates an AE waveform signal; a vibration sensor that generates an acceleration signal; a signal processing unit including an AE signal processing system that performs predetermined signal processing on the plurality of AE waveform signals, a vibration signal processing system that performs predetermined signal processing on the acceleration signal, and a switching parameter generating section that generates a predetermined numeric parameter to switch a measuring mode from the AE method to the vibration method; and controlling unit that selects a result of the processing in performed by the AE signal processing system at the initial stage and selects, after the numeric parameter successively turns from increasing to decreasing, a result of the processing by the vibration signal processing system.Type: ApplicationFiled: January 31, 2017Publication date: February 14, 2019Inventors: Shoichi AOKI, Hiroshi ISHIBUCHI, Takafumi YOSHIDA
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Publication number: 20190025227Abstract: A corrugated board sheet defect detecting device detects a defect in a single-faced cardboard sheet guided by a guide member with corrugated core paper facing outwards. The device includes a radiating device, an image capturing device, an image processing device, and an assessing device. The radiating device is configured to radiate light toward the core paper at a radiation angle relative to the single-faced cardboard sheet. The image capturing device is configured to capture an image of a portion of the core paper irradiated with the light. The image processing device is configured to a light portion and a dark portion in a direction in which the single-faced cardboard sheet is transported based on the captured image. The assessing device is configured to assess a quality by comparing a length of the light portion and a length of the dark portion.Type: ApplicationFiled: December 28, 2016Publication date: January 24, 2019Inventors: Masahiro YAMADA, Takashi TOYOHARA, Hiroshi ISHIBUCHI, Hideki MIZUTANI, Akira OGINO, Shuichi TAKEMOTO, Naoyuki FUKUSHIGE
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Publication number: 20180370176Abstract: A sheet heating apparatus include a first heating plate, a second heating plate, a joining member, a heating section, and a guide member. The first heating plate has a first heating surface curved in a convex shape. The second heating plate has a second heating surface curved in a convex shape. The joining member integrally joins the first heating plate and the second heating plate together such that the first heating surface and the second heating surface face outward. The heating section heats the first heating plate and the second heating plate. The guide member guides a sheet such that the sheet comes into contact with the first heating surface and the second heating surface.Type: ApplicationFiled: November 14, 2016Publication date: December 27, 2018Applicant: MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS, LTD.Inventors: Takashi NITTA, Koshi TANIMOTO, Hiroshi ISHIBUCHI
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Patent number: 8307870Abstract: A double facer that fabricates a corrugated fiberboard and that includes heat plate units having thin walls aims at improving the heat conductive efficiency to fiberboard sheets in order to enhance responsibility to the setting temperature and concurrently avoiding thermal deformation of the heat plates due to a difference in temperature between the top surface and the bottom surface.Type: GrantFiled: November 25, 2009Date of Patent: November 13, 2012Assignee: Mitsubishi Heavy Industries Printing & Packing Machinery, Ltd.Inventors: Tadashi Itoyama, Hiroshi Ishibuchi, Toshinao Okihara, Kazuhito Ohira, Takashi Nitta
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Patent number: 8056707Abstract: Provided are a heat resistant laminated conveyor belt and manufacturing method thereof by which a belt surface pressure when a liner and corrugated core paper are pressed and bonded together can be increased to thereby enhance a bonding performance. The heat resistant laminated conveyor belt comprises a belt core layer 11 made by a heat resistant non-metallic fiber substrate being impregnated with a fluororesin dispersion and then dried and sintered and a surface layer 13 (plain weave wire, etc., for example) formed on the belt core layer 11 via an adhesive layer 12 made by a fluororesin film, the surface layer having a fabric structure using an element wire or wires made of a ferrous metal or having a structure in which the element wire or wires are arranged together.Type: GrantFiled: May 16, 2005Date of Patent: November 15, 2011Assignees: Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd., Chukoh Chemical Industries, Ltd.Inventors: Hiroshi Ishibuchi, Takashi Nitta, Hideo Imazato, Takafumi Arakawa
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Publication number: 20110209862Abstract: A double facer that fabricates a corrugated fiberboard and that includes heat plate units having thin walls aims at improving the heat conductive efficiency to fiberboard sheets in order to enhance responsibility to the setting temperature and concurrently avoiding thermal deformation of the heat plates due to a difference in temperature between the top surface and the bottom surface.Type: ApplicationFiled: November 25, 2009Publication date: September 1, 2011Applicant: MITSUBISHI HEAVY INDUSTRIES PRINTING & PACKAGING MACHINERY, LTD.Inventors: Tadashi Itoyama, Hiroshi Ishibuchi, Toshinao Okihara, Kazuhito Ohira, Takashi Nitta
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Publication number: 20100186896Abstract: In a double facer in which a one-sided corrugated board and a liner sheet which are web-like and which are superposed with each other are glued to each other while they travels on a heating plate so as to produce a corrugated board, the heating plate has a thin wall thickness so as to enhance the efficiency of heat transfer to a paper sheet which travels on the upper surface of the heating plate, and the heating plate 20 is provided at the lower surface thereof with a heat radiation means (having the configuration that reinforcing ribs 22 are formed at the lower surface of the heating plate in a direction orthogonal to the direction of travel of a paper sheet, having their height which are successively decreased, or several steam through-holes 51 are formed in the heating plate, and are adapted to be fed therein with saturated steam whose pressure or temperature is successively lowered) in order to decrease a temperature difference between the upper surface and the lower surface of the heating plate so as toType: ApplicationFiled: February 5, 2008Publication date: July 29, 2010Inventors: Tadashi Itoyama, Hiroshi Ishibuchi, Kazukiyo Kono, Masashi Sasaki, Toshihide Kato, Toshinao Okihara
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Publication number: 20100154610Abstract: In a cut off apparatus, torque necessary for cutting band-like paper is properly distributed to both of the preceding motor and the following motor, thereby making it possible to accurately cut the band-like paper. Specifically, when the band-like paper is cut, the preceding knife and the following knife are given a specified amount of torque in the direction in which the preceding knife and the following knife are pressed against each other, by means of the preceding knife driving motor and the following knife driving motor.Type: ApplicationFiled: March 1, 2010Publication date: June 24, 2010Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Hiroshi ISHIBUCHI, Satoshi MATSUDA, Kuniaki WAKUSAWA, Katsuaki TAKASAKI
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Patent number: 7699084Abstract: A system for fabricating a corrugated board sheet fabricated includes warp status information obtaining means (6, 6A-6H, 7, 7A, 7B, 8, 8A-8H, 240a, 240b, 241a, 241b) for obtaining warp status information concerning status of the warp of the corrugated board sheet fabricated by a corrugated-board fabrication machine (1); running-state information obtaining means (5, 5A-5H) for obtaining running state information concerning a running state of the corrugated-board fabrication machine (1); control variable calculating means (4, 4A-4H) for calculating a control variable of a particular control factor that affects the warp of the corrugated board sheet and that is one among control factors used to control the corrugated-board fabrication machine (1) based on the warp status information of the corrugated board sheet and the running state information of the corrugated-board fabrication machine (1); and control means (5, 5A-5H) for controlling the particular control factor using the control variable calculated by theType: GrantFiled: May 22, 2008Date of Patent: April 20, 2010Assignee: Mitsubishi Heavy Industries Ltd.Inventors: Hiroshi Ishibuchi, Junichi Kawase, Yukuharu Seki
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Patent number: 7694612Abstract: Torque necessary for cutting band-like paper is properly distributed to both of the preceding motor and the following motor, thereby making it possible to accurately cut the band-like paper.Type: GrantFiled: March 31, 2009Date of Patent: April 13, 2010Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Hiroshi Ishibuchi, Satoshi Matsuda, Kuniaki Wakusawa, Katsuaki Takasaki
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Patent number: 7669629Abstract: A system for fabricating a corrugated board sheet fabricated includes warp status information obtaining means (6, 6A-6H, 7, 7A, 7B, 8, 8A-8H, 240a, 240b, 241a, 241b) for obtaining warp status information concerning status of the warp of the corrugated board sheet fabricated by a corrugated-board fabrication machine (1); running-state information obtaining means (5, 5A-5H) for obtaining running state information concerning a running state of the corrugated-board fabrication machine (1); control variable calculating means (4, 4A-4H) for calculating a control variable of a particular control factor that affects the warp of the corrugated board sheet and that is one among control factors used to control the corrugated-board fabrication machine (1) based on the warp status information of the corrugated board sheet and the running state information of the corrugated-board fabrication machine (1); and control means (5, 5A-5H) for controlling the particular control factor using the control variable calculated by theType: GrantFiled: May 22, 2008Date of Patent: March 2, 2010Assignee: Mitsubishi Heavy Industries Ltd.Inventors: Hiroshi Ishibuchi, Junichi Kawase, Yukuharu Seki
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Publication number: 20090188360Abstract: Torque necessary for cutting band-like paper is properly distributed to both of the preceding motor and the following motor, thereby making it possible to accurately cut the band-like paper.Type: ApplicationFiled: March 31, 2009Publication date: July 30, 2009Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Hiroshi ISHIBUCHI, Satoshi MATSUDA, Kuniaki WAKUSAWA, Katsuaki TAKASAKI
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Publication number: 20090014122Abstract: Provided are a heat resistant laminated conveyor belt and manufacturing method thereof by which a belt surface pressure when a liner and corrugated core paper are pressed and bonded together can be increased to thereby enhance a bonding performance. The heat resistant laminated conveyor belt comprises a belt core layer 11 made by a heat resistant non-metallic fiber substrate being impregnated with a fluororesin dispersion and then dried and sintered and a surface layer 13 (plain weave wire, etc., for example) formed on the belt core layer 11 via an adhesive layer 12 made by a fluororesin film, the surface layer having a fabric structure using an element wire or wires made of a ferrous metal or having a structure in which the element wire or wires are arranged together.Type: ApplicationFiled: May 16, 2005Publication date: January 15, 2009Inventors: Hiroshi Ishibuchi, Takashi Nitta, Hideo Imazato, Takafumi Arakawa
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Publication number: 20080300825Abstract: A system for fabricating a corrugated board sheet fabricated includes warp status information obtaining means (6, 6A-6H, 7, 7A, 7B, 8, 8A-8H, 240a, 240b, 241a, 241b) for obtaining warp status information concerning status of the warp of the corrugated board sheet fabricated by a corrugated-board fabrication machine (1); running-state information obtaining means (5, 5A-5H) for obtaining running state information concerning a running state of the corrugated-board fabrication machine (1); control variable calculating means (4, 4A-4H) for calculating a control variable of a particular control factor that affects the warp of the corrugated board sheet and that is one among control factors used to control the corrugated-board fabrication machine (1) based on the warp status information of the corrugated board sheet and the running state information of the corrugated-board fabrication machine (1); and control means (5, 5A-5H) for controlling the particular control factor using the control variable calculated by theType: ApplicationFiled: May 22, 2008Publication date: December 4, 2008Applicant: Mitsubishi Heavy Industries Ltd.Inventors: Hiroshi Ishibuchi, Junichi Kawase, Yukuharu Seki
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Publication number: 20080289769Abstract: A system for fabricating a corrugated board sheet fabricated includes warp status information obtaining means (6, 6A-6H, 7, 7A, 7B, 8, 8A-8H, 240a, 240b, 241a, 241b) for obtaining warp status information concerning status of the warp of the corrugated board sheet fabricated by a corrugated-board fabrication machine (1); running-state information obtaining means (5, 5A-5H) for obtaining running state information concerning a running state of the corrugated-board fabrication machine (1); control variable calculating means (4, 4A-4H) for calculating a control variable of a particular control factor that affects the warp of the corrugated board sheet and that is one among control factors used to control the corrugated-board fabrication machine (1) based on the warp status information of the corrugated board sheet and the running state information of the corrugated-board fabrication machine (1); and control means (5, 5A-5H) for controlling the particular control factor using the control variable calculated by theType: ApplicationFiled: May 22, 2008Publication date: November 27, 2008Applicant: Mitsubishi Heavy Industries Ltd.Inventors: Hiroshi Ishibuchi, Junichi Kawase, Yukuharu Seki
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Patent number: 7424901Abstract: A system for fabricating a corrugated board sheet fabricated includes warp status information obtaining means (6, 6A-6H, 7, 7A, 7B, 8, 8A-8H, 240a, 240b, 241a, 241b) for obtaining warp status information concerning status of the warp of the corrugated board sheet fabricated by a corrugated-board fabrication machine (1); running-state information obtaining means (5, 5A-5H) for obtaining running state information concerning a running state of the corrugated-board fabrication machine (1); control variable calculating means (4, 4A-4H) for calculating a control variable of a particular control factor that affects the warp of the corrugated board sheet and that is one among control factors used to control the corrugated-board fabrication machine (1) based on the warp status information of the corrugated board sheet and the running state information of the corrugated-board fabrication machine (1); and control means (5, 5A-5H) for controlling the particular control factor using the control variable calculated by theType: GrantFiled: February 4, 2003Date of Patent: September 16, 2008Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Hiroshi Ishibuchi, Junichi Kawase, Yukuhara Seki