Patents by Inventor Masaki NAKABAYASHI

Masaki NAKABAYASHI 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: 11931844
    Abstract: A cutting machine includes a holder located below a spindle to hold processing targets, and an adaptor connected to a rotation shaft to rotatably support the holder. The holder includes a first holder fixed to the adaptor and including a pin insertion hole to which a fixing pin attached to a processing target is fixed, and a second holder detachably attached to the first holder and including a pin insertion hole at a position facing the pin insertion hole. The fixing pin extends in a Y-axis direction. In the Y-axis direction, a distance between a processing target fixed to the pin insertion hole and a processing target fixed to the pin insertion hole is shorter than a length of the fixing pin.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: March 19, 2024
    Assignee: DGSHAPE CORPORATION
    Inventor: Masaki Nakabayashi
  • Patent number: 11167564
    Abstract: A Y-axis direction moving mechanism that moves a Y-axis carriage includes a right first driving pulley configured to retract and pay out a right first wire and located in a housing, a right first driven pulley on the Y-axis carriage and around which the right first wire is wound, and a Y-axis motor configured to drive and rotate the right first driving pulley. An X-axis direction moving mechanism that moves an X-axis carriage includes a second driving pulley configured to retract and pay out a second wire and on a Y-axis carriage, a second driven pulley on an X-axis carriage and around which the second wire is wound, and an X-axis motor configured to drive and rotate the second driving pulley.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: November 9, 2021
    Assignee: DGSHAPE CORPORATION
    Inventors: Takayuki Sakurai, Tsutomu Kuno, Masaki Nakabayashi, Akari Sakuragi
  • Publication number: 20210252614
    Abstract: A cutting machine includes a holder located below a spindle to hold processing targets, and an adaptor connected to a rotation shaft to rotatably support the holder. The holder includes a first holder fixed to the adaptor and including a pin insertion hole to which a fixing pin attached to a processing target is fixed, and a second holder detachably attached to the first holder and including a pin insertion hole at a position facing the pin insertion hole. The fixing pin extends in a Y-axis direction. In the Y-axis direction, a distance between a processing target fixed to the pin insertion hole and a processing target fixed to the pin insertion hole is shorter than a length of the fixing pin.
    Type: Application
    Filed: December 18, 2020
    Publication date: August 19, 2021
    Inventor: Masaki NAKABAYASHI
  • Publication number: 20210078339
    Abstract: A Y-axis direction moving mechanism that moves a Y-axis carriage includes a right first driving pulley configured to retract and pay out a right first wire and located in a housing, a right first driven pulley on the Y-axis carriage and around which the right first wire is wound, and a Y-axis motor configured to drive and rotate the right first driving pulley. An X-axis direction moving mechanism that moves an X-axis carriage includes a second driving pulley configured to retract and pay out a second wire and on a Y-axis carriage, a second driven pulley on an X-axis carriage and around which the second wire is wound, and an X-axis motor configured to drive and rotate the second driving pulley.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 18, 2021
    Inventors: Takayuki SAKURAI, Tsutomu KUNO, Masaki NAKABAYASHI, Akari SAKURAGI