Patents Assigned to NICHIETSU INC.
  • Patent number: 11220031
    Abstract: A mold conveyance guide apparatus includes: a linear guide that is attached along a conveyance direction of a mold to a mold attachment surface of at least one of a fixed platen or a movable platen to which the mold is fixed; a slider that is movably attached to the linear guide; and a coupling arm that is swingably attached to the slider in a direction coming closer to or separating from the mold attachment surface and is coupled to the mold in an engageable and disengageable manner.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: January 11, 2022
    Assignee: Nichietsu Inc.
    Inventor: Hien Tuong The
  • Patent number: 11000981
    Abstract: A mold changing apparatus includes a conveyance unit that is configured to generate a driving force for positioning the mold in addition to loading and unloading the mold into and from an injection molding machine, and a fluid pressure cylinder to assist acceleration and deceleration of the mold in cooperation with the conveyance unit.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: May 11, 2021
    Assignee: NICHIETSU INC.
    Inventor: Hien Tuong The
  • Patent number: 10857710
    Abstract: There is provided a mold conveying guide device for use in replacement of a mold by conveying the mold into and out of a mold fixing position in an injection molding machine. A connecting arm is attached to the mold and projects in a direction in which the mold is conveyed into the mold fixing position. A guide roller is rotatably supported at a tip end portion of the connecting arm. The guide roller is configured to rotate while being in contact with a mold attaching surface of at least one of a fixed platen and a movable platen, and configured to guide the mold such that the mold can come close to or move away from the at least one of the fixed platen and the movable platen.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: December 8, 2020
    Assignee: Nichietsu Inc.
    Inventor: Takashi Nakamura
  • Publication number: 20200276742
    Abstract: There is provided a mold conveying guide device for use in replacement of a mold by conveying the mold into and out of a mold fixing position in an injection molding machine. A connecting arm is attached to the mold and projects in a direction in which the mold is conveyed into the mold fixing position. A guide roller is rotatably supported at a tip end portion of the connecting arm. The guide roller is configured to rotate while being in contact with a mold attaching surface of at least one of a fixed platen and a movable platen, and configured to guide the mold such that the mold can come close to or move away from the at least one of the fixed platen and the movable platen.
    Type: Application
    Filed: November 27, 2019
    Publication date: September 3, 2020
    Applicant: Nichietsu Inc.
    Inventor: Takashi Nakamura
  • Patent number: 10669105
    Abstract: A mold conveyance roller unit includes: a rotatable roller main body on which a mold is to be placed; a roller support member that rotatably supports the roller main body; a base member to which the roller support member is attached together with the roller main body in a manner capable of vertical motion; and a resilient member that is fitted between the base member and the roller support member to elastically press the roller support member toward above the base member.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: June 2, 2020
    Assignee: NICHIETSU INC.
    Inventor: Hien Tuong The
  • Patent number: D915868
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: April 13, 2021
    Assignee: Nichietsu Inc.
    Inventor: Tuong The Hien