Patents by Inventor Takehiro SUGINO

Takehiro SUGINO 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).

  • Patent number: 11893723
    Abstract: Provided is a technique that allows an operator or the like to easily perceive a tendency of defects which are present in molds or patterns. A display device displays a result of inspection of a plurality of molds or a plurality of patterns which are inspection target objects. The display device classifies the inspection target objects into a plurality of groups, generates, for each of the plurality of groups, a heat map image from a result of defect inspection of one or more of inspection target objects which are classified into the each of the plurality of groups, the heat map image representing a spatial distribution of defect occurrence frequencies; and causes a display to display one or more of the heat map images generated, the one or more heat map images corresponding to one or more groups specified by a user from among the plurality of groups.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: February 6, 2024
    Assignee: SINTOKOGIO, LTD.
    Inventors: Kazuhiro Ota, Takeshi Sonohara, Hiroki Matsuoka, Takehiro Sugino
  • Patent number: 11806778
    Abstract: A molding system molding a sand mold includes a flask, a tank connected to a compressed air source, including an opened end part, and configured to internally store sand, a nozzle attached to the end part of the tank and configured to guide the sand in the tank into the flask, and a control unit configured to output information about clogging of the nozzle when, during sand filling in which the sand in the tank is introduced into the flask through the nozzle, a relationship where pressure inside the tank is higher than initial pressure during the sand filling in which the sand is introduced into the flask is satisfied.
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: November 7, 2023
    Assignee: SINTOKOGIO, LTD.
    Inventors: Umihiko Suzuki, Takehiro Sugino
  • Patent number: 11794237
    Abstract: A molding system molding a sand mold includes a flask, a tank connected to a compressed air source, including an opened end part, and configured to internally store sand, a nozzle attached to the end part of the tank and configured to guide the sand in the tank into the flask, and a control unit configured to output information about clogging of the nozzle when, during sand filling in which the sand in the tank is introduced into the flask through the nozzle, a relationship where arrival time from the start of sand filling until the pressure reaches a predetermined pressure is shorter than the initial arrival time obtained in advance is satisfied.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: October 24, 2023
    Assignee: SINTOKOGIO, LTD.
    Inventors: Takehiro Sugino, Umihiko Suzuki
  • Publication number: 20230311553
    Abstract: A casting system includes a laser marking device configured to mark an identifying mark on a casting or a mold under a set marking condition, a recognition device configured to recognize the identifying mark marked on a surface of the casting by the laser marking device or the identifying mark transferred to the surface of a casting produced using the mold marked by the laser marking device, on the basis of a detection result of a sensor, wherein the laser marking device changes the set marking condition in a case in which the identifying mark on the casting is not recognized by the recognition device.
    Type: Application
    Filed: March 22, 2023
    Publication date: October 5, 2023
    Applicant: SINTOKOGIO, LTD.
    Inventors: Umihiko SUZUKI, Takehiro SUGINO
  • Publication number: 20230294165
    Abstract: A molding system molding a sand mold includes a flask, a tank connected to a compressed air source, including an opened end part, and configured to internally store sand, a nozzle attached to the end part of the tank and configured to guide the sand in the tank into the flask, and a control unit configured to output information about clogging of the nozzle when, during sand filling in which the sand in the tank is introduced into the flask through the nozzle, a relationship where arrival time from the start of sand filling until the pressure reaches a predetermined pressure is shorter than the initial arrival time obtained in advance is satisfied.
    Type: Application
    Filed: February 2, 2023
    Publication date: September 21, 2023
    Applicant: SINTOKOGIO, LTD.
    Inventors: Takehiro SUGINO, Umihiko SUZUKI
  • Publication number: 20230294164
    Abstract: A molding system molding a sand mold includes a flask, a tank connected to a compressed air source, including an opened end part, and configured to internally store sand, a nozzle attached to the end part of the tank and configured to guide the sand in the tank into the flask, and a control unit configured to output information about clogging of the nozzle when, during sand filling in which the sand in the tank is introduced into the flask through the nozzle, a relationship where pressure inside the tank is higher than initial pressure during the sand filling in which the sand is introduced into the flask is satisfied.
    Type: Application
    Filed: January 25, 2023
    Publication date: September 21, 2023
    Applicant: SINTOKOGIO, LTD.
    Inventors: Umihiko SUZUKI, Takehiro SUGINO
  • Publication number: 20230166431
    Abstract: A management system includes: a tag given to structures including at least one of a pattern, a molding board, and a molding flask; a storage device; and a control device, wherein the control device is configured to store, in the storage device, collected data and management information being associated with each other, and when a predetermined condition is met in a case where the mold is transferred from a first position to a second position, associate the collected data with management information at the second position based on the information read from the tag, and the predetermined condition is met when the mold having been transferred to the first position along with the structure given the tag is not transferred to the second position along with the structure given the tag, or when the mold is combined with the structure given the tag at the second position.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 1, 2023
    Applicant: SINTOKOGIO, LTD.
    Inventors: Takehiro SUGINO, Takashi HANAI, Nobusato KISHI
  • Patent number: 11660664
    Abstract: A mold molding apparatus can successively mold casting molds having the necessary casting mold strength, and a method for controlling the mold molding apparatus. A molding sensor measures a pressure of molding sand exerted on a surface of one or both of a pattern plate and a squeeze foot, or on a surface of one or both of a pattern plate and a squeeze board; and a control device that controls operation of the mold molding apparatus based on outputs from the molding sensors.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: May 30, 2023
    Assignee: SINTOKOGIO, LTD.
    Inventors: Shuji Takasu, Takehiro Sugino
  • Patent number: 11628490
    Abstract: A mold molding apparatus can successively mold casting molds having the necessary casting mold strength, and a method for controlling the mold molding apparatus. A molding sensor measures a pressure of molding sand exerted on a surface of one or both of a pattern plate and a squeeze foot, or on a surface of one or both of a pattern plate and a squeeze board; and a control device that controls operation of the mold molding apparatus based on outputs from the molding sensors.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: April 18, 2023
    Assignee: SINTOKOGIO, LTD.
    Inventors: Shuji Takasu, Takehiro Sugino
  • Patent number: 11597003
    Abstract: A mold molding apparatus can successively mold casting molds having the necessary casting mold strength, and a method for controlling the mold molding apparatus. A molding sensor measures a pressure of molding sand exerted on a surface of one or both of a pattern plate and a squeeze foot, or on a surface of one or both of a pattern plate and a squeeze board; and a control device that controls operation of the mold molding apparatus based on outputs from the molding sensors.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: March 7, 2023
    Assignee: SINTOKOGIO, LTD.
    Inventors: Shuji Takasu, Takehiro Sugino
  • Patent number: 11554412
    Abstract: A mold processing system includes a conveyance line intermittently conveying a mold with a predetermined standstill time, a processing apparatus, a conveyance apparatus conveying the processing apparatus along the conveyance line, and a control unit, wherein the control unit controls the conveyance apparatus to set the processing apparatus at a position corresponding to a first position on the conveyance line and controls the processing apparatus to perform a part of the process on the mold conveyed to the first position, and the control unit controls, after completion of the part of the process, the conveyance apparatus to move the processing apparatus to a position corresponding to a second position and controls the processing apparatus to perform the rest of the process within the standstill time.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: January 17, 2023
    Assignee: SINTOKOGIO, LTD.
    Inventors: Yasuaki Asaoka, Kazunori Ogura, Toshiyuki Ishikawa, Takehiro Sugino
  • Publication number: 20230004600
    Abstract: An information display system includes: a display; an input device; a control device connected with the display and the input device; and a database configured to associate and store various parameters measured and calculated in a step of producing a cast, wherein the control device includes a graph display control unit configured to refer to the database and display a graph on the display, and an information display control unit configured to display, in response to acceptance of a user operation, information relevant to parameter included in the various parameters and associated with the display parameter at the data point selected by the user operation, on the display.
    Type: Application
    Filed: June 27, 2022
    Publication date: January 5, 2023
    Applicant: SINTOKOGIO, LTD.
    Inventors: Takehiro SUGINO, Takashi HANAI, Douta SATO
  • Patent number: 11529675
    Abstract: A mold molding apparatus can successively mold casting molds having the necessary casting mold strength, and a method for controlling the mold molding apparatus. A molding sensor measures a pressure of molding sand exerted on a surface of one or both of a pattern plate and a squeeze foot, or on a surface of one or both of a pattern plate and a squeeze board; and a control device that controls operation of the mold molding apparatus based on outputs from the molding sensors.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: December 20, 2022
    Assignee: SINTOKOGIO, LTD.
    Inventors: Shuji Takasu, Takehiro Sugino
  • Publication number: 20220207684
    Abstract: The purpose of the present invention is to improve accuracy in inspection of an appearance of a mold. The inspection device includes at least one processor for performing an inspection step of inspecting an appearance of a mold using a learned model constructed by machine learning. Input into the learned model includes an inspection image obtained by imaging the appearance of the mold. Output from the learned model is information indicating an inspection result of the appearance of the mold.
    Type: Application
    Filed: November 4, 2021
    Publication date: June 30, 2022
    Applicant: SINTOKOGIO, LTD.
    Inventors: Takehiro SUGINO, Takeshi SONOHARA
  • Publication number: 20220207700
    Abstract: An aspect of the present invention provides a mold information management device, a casting system, and a mold information management method each of which makes it possible to reduce a rate of occurrence of defective casting products due to unreadable identification marks, as compared to a conventional rate of the occurrence. A mold information management device includes at least one processor, the processor carrying out: a determination process for determining whether an identification mark is good or not, on the basis of image data or profile data obtained by capturing an image of or scanning a surface of a mold on which the identification mark is engraved; and an associating process for associating the identification mark with information on at least one of history and properties of the mold, in a case where the identification mark has been determined to be good in the determination process.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 30, 2022
    Applicant: SINTOKOGIO, LTD.
    Inventors: Yasuaki ASAOKA, Kazunori OGURA, Takehiro SUGINO
  • Patent number: 11364537
    Abstract: Providing a method for reducing occurrences of a mold shift of a cope and a drag that have been molded by a flaskless molding machine and have been assembled by estimating a cause of a mold shift based on measurements and by taking appropriate measures, and a flaskless molding line that uses the method. The method for reducing occurrences of a mold shift of a cope and a drag (1, 2) that have been molded by a flaskless molding machine (200) and have been assembled comprises a step of measuring specific data at positions where a mold shift may occur during a process for manufacturing or taking out the cope and the drag, and a step of determining if the obtained specific data are within an allowable range.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: June 21, 2022
    Assignee: SINTOKOGIO, LTD.
    Inventors: Takashi Hanai, Takehiro Sugino
  • Publication number: 20220011206
    Abstract: The strength measuring apparatus includes: a strength measuring instrument measuring the strength of the mold on the basis of a reaction force received from the mold; a moving unit moving the strength measuring instrument; a distance sensor measuring a distance to an object on the conveyance line; and a control unit controlling the moving unit, wherein the control unit determines a measurement position of the strength measuring instrument in a horizontal direction perpendicular to a conveyance direction of the conveyance line on the basis of the distance detected by the distance sensor and controls the moving unit to move the strength measuring instrument to a position above the measurement position.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 13, 2022
    Applicant: SINTOKOGIO, LTD.
    Inventors: Takato ISHII, Hiroki MATSUOKA, Takehiro SUGINO
  • Publication number: 20220001440
    Abstract: A mold processing system includes a conveyance line intermittently conveying a mold with a predetermined standstill time, a processing apparatus, a conveyance apparatus conveying the processing apparatus along the conveyance line, and a control unit, wherein the control unit controls the conveyance apparatus to set the processing apparatus at a position corresponding to a first position on the conveyance line and controls the processing apparatus to perform a part of the process on the mold conveyed to the first position, and the control unit controls, after completion of the part of the process, the conveyance apparatus to move the processing apparatus to a position corresponding to a second position and controls the processing apparatus to perform the rest of the process within the standstill time.
    Type: Application
    Filed: June 28, 2021
    Publication date: January 6, 2022
    Applicant: SINTOKOGIO, LTD.
    Inventors: Yasuaki ASAOKA, Kazunori OGURA, Toshiyuki ISHIKAWA, Takehiro SUGINO
  • Publication number: 20210402462
    Abstract: A green sand mold molding sensor that can measure the pressure applied to a parting plane of a green sand mold in order to determine the quality (casting mold strength) of a molded green sand mold. A green sand mold molding sensor including a pressure sensor for evaluating the molding properties of a green sand mold molded by a casting mold molding machine, wherein the pressure sensor is embedded in a plate having a model attached thereto.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Applicant: SINTOKOGIO, LTD.
    Inventors: Takato ISHII, Yasuaki ASAOKA, Hisashi HARADA, Takehiro SUGINO
  • Publication number: 20210308797
    Abstract: A laser marking apparatus includes a blowing unit configured to blow gas onto a surface of a mold, a head configured to mark an identifier on the mold by applying laser light to the surface of the mold; and a control unit configured to cause the head to mark the identifier while the blowing unit blows the gas.
    Type: Application
    Filed: March 29, 2021
    Publication date: October 7, 2021
    Applicant: SINTOKOGIO, LTD.
    Inventors: Yasuaki ASAOKA, Kazunori OGURA, Takehiro SUGINO