Patents by Inventor Nobuyuki Asanuma

Nobuyuki Asanuma 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: 11766816
    Abstract: An insert member (100) heated by a heating device (13) is conveyed, by means of a conveyance device (12), into a mold (51). Next, shaping is performed on the insert member (100) inside the mold (51), with the mold (51) being open by a minute distance. A molding material (91) is injected into the mold (51) and pressed while closing the mold (51) which has been open by the minute distance to thereby mold a molded article (80) including the insert member (100).
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: September 26, 2023
    Assignee: SHIBAURA MACHINE CO., LTD.
    Inventor: Nobuyuki Asanuma
  • Publication number: 20200406516
    Abstract: An insert member (100) heated by a heating device (13) is conveyed, by means of a conveyance device (12), into a mold (51). Next, shaping is performed on the insert member (100) inside the mold (51), with the mold (51) being open by a minute distance. A molding material (91) is injected into the mold (51) and pressed while closing the mold (51) which has been open by the minute distance to thereby mold a molded article (80) including the insert member (100).
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Applicant: Toshiba Kikai Kabushiki Kaisha
    Inventor: Nobuyuki ASANUMA
  • Patent number: 10807285
    Abstract: An insert member (100) heated by a heating device (13) is conveyed, by means of a conveyance device (12), into a mold (51). Next, shaping is performed on the insert member (100) inside the mold (51), with the mold (51) being open by a minute distance. A molding material (91) is injected into the mold (51) and pressed while closing the mold (51) which has been open by the minute distance to thereby mold a molded article (80) including the insert member (100).
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: October 20, 2020
    Assignee: Toshiba Kikai Kabushiki Kaisha
    Inventor: Nobuyuki Asanuma
  • Patent number: 10464242
    Abstract: A convey device, which conveys an insert member into a die, includes a holding device configured to hold the insert member in an attitude in which a major surface of the insert member is in a substantially gravitational direction; a convey mechanism configured to convey the insert member to the die, while the insert member is being held in the attitude by the holding device; and a heating device configured to heat the insert member. The insert member can be heated by the heating device before the insert member is disposed in the die.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: November 5, 2019
    Assignee: TOSHIBA KIKAI KABUSHIKI KAISHA
    Inventors: Jun Koike, Akira Yoshinaga, Nobuyuki Asanuma
  • Publication number: 20190099929
    Abstract: A convey device, which conveys an insert member into a die, includes a holding device configured to hold the insert member in an attitude in which a major surface of the insert member is in a substantially gravitational direction; a convey mechanism configured to convey the insert member to the die, while the insert member is being held in the attitude by the holding device; and a heating device configured to heat the insert member. The insert member can be heated by the heating device before the insert member is disposed in the die.
    Type: Application
    Filed: December 3, 2018
    Publication date: April 4, 2019
    Applicant: TOSHIBA KIKAI KABUSHIKI KAISHA
    Inventors: Jun KOIKE, Akira YOSHINAGA, Nobuyuki ASANUMA
  • Publication number: 20190084201
    Abstract: A molding apparatus includes a gate for filling a plasticized raw material into an injection molding space in which two intermediate base materials are set, and one of the intermediate base materials includes a hole portion. The molding apparatus includes a holder unit which is able to position the two intermediate base materials in the injection molding space opposite to each other, and a support mechanism including a pressing surface for making the hole portion adjacent to the gate by pressing the two intermediate base materials positioned in the injection molding space toward a periphery of the gate.
    Type: Application
    Filed: November 16, 2018
    Publication date: March 21, 2019
    Applicant: TOSHIBA KIKAI KABUSHIKI KAISHA
    Inventor: Nobuyuki ASANUMA
  • Patent number: 10179432
    Abstract: A convey device, which conveys an insert member into a die, includes a holding device configured to hold the insert member in an attitude in which a major surface of the insert member is in a substantially gravitational direction; a convey mechanism configured to convey the insert member to the die, while the insert member is being held in the attitude by the holding device; and a heating device configured to heat the insert member. The insert member can be heated by the heating device before the insert member is disposed in the die.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: January 15, 2019
    Assignee: TOSHIBA KIKAI KABUSHIKI KAISHA
    Inventors: Jun Koike, Akira Yoshinaga, Nobuyuki Asanuma
  • Patent number: 10124517
    Abstract: A method for producing a molded product 70 involves the use of an insert material 80. The method for producing the molded product 70 includes a transfer step for transferring the insert material 80 into a mold 40 using a transfer device 87; a placement step for placing the insert material 80 in the mold 40 by deforming the insert material 80 in the mold 40; and a molding step for injecting a molding material into the mold 40, thereby producing the molded product 70 having the insert material 80.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: November 13, 2018
    Assignee: TOSHIBA KIKAI KABUSHIKI KAISHA
    Inventor: Nobuyuki Asanuma
  • Patent number: 10093048
    Abstract: A molding system 10 for manufacturing a molded article Q by integrally molding a sheet-shaped insert member S and a molding material R, the molding system comprising: a sheet supply part 20 configured to supply the insert member S; a sheet heating part 30 configured to heat the insert member S; a molding apparatus 100 configured to form the molded article Q by integrally molding the insert member S and the molding material R; an ejector 200 including a delivery position 222 and configured to transfer the insert member S between the sheet heating part 30 and the molding apparatus 100 and to eject and transfer the molded article Q from the molding apparatus; and a transfer robot configured to transfer the insert member S or the molded article Q between the sheet supply part 20 and the ejector.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: October 9, 2018
    Assignee: TOSHIBA KIKAI KABUSHIKI KAISHA
    Inventors: Masamichi Momono, Nobuyuki Asanuma
  • Patent number: 9844901
    Abstract: A method for producing a molded product 70 involves the use of a mold 40 including a cavity 44 to which a molding material is supplied and an intercepting member 45 capable of moving back and forth within the cavity 44. The method comprises an interception step for moving the intercepting member 45 into the cavity 44 and an injection step for injecting the molding material into the cavity 44. During the injection step, the intercepting member 45 is used to regulate the flow of the molding member inside the cavity 44 at the initial stage of the injection. The intercepting member is thereafter pulled into the mold 40.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: December 19, 2017
    Assignee: TOSHIBA KIKAI KABUSHIKI KAISHA
    Inventor: Nobuyuki Asanuma
  • Publication number: 20170326764
    Abstract: An insert member (100) heated by a heating device (13) is conveyed, by means of a conveyance device (12), into a mold (51). Next, shaping is performed on the insert member (100) inside the mold (51), with the mold (51) being open by a minute distance. A molding material (91) is injected into the mold (51) and pressed while closing the mold (51) which has been open by the minute distance to thereby mold a molded article (80) including the insert member (100).
    Type: Application
    Filed: August 24, 2015
    Publication date: November 16, 2017
    Applicant: Toshiba Kikai Kabushiki Kaisha
    Inventor: Nobuyuki ASANUMA
  • Publication number: 20170165882
    Abstract: A molding system 10 for manufacturing a molded article Q by integrally molding a sheet-shaped insert member S and a molding material R, the molding system comprising: a sheet supply part 20 configured to supply the insert member S; a sheet heating part 30 configured to heat the insert member S; a molding apparatus 100 configured to form the molded article Q by integrally molding the insert member S and the molding material R; an ejector 200 including a delivery position 222 and configured to transfer the insert member S between the sheet heating part 30 and the molding apparatus 100 and to eject and transfer the molded article Q from the molding apparatus; and a transfer robot configured to transfer the insert member S or the molded article Q between the sheet supply part 20 and the ejector.
    Type: Application
    Filed: February 24, 2017
    Publication date: June 15, 2017
    Applicant: TOSHIBA KIKAI KABUSHIKI KAISHA
    Inventors: Masamichi MOMONO, Nobuyuki ASANUMA
  • Patent number: 9636856
    Abstract: A molding system 10 for manufacturing a molded article Q by integrally molding a sheet-shaped insert member S and a molding material R, the molding system comprising: a sheet supply part 20 configured to supply the insert member S; a sheet heating part 30 configured to heat the insert member S; a molding apparatus 100 configured to form the molded article Q by integrally molding the insert member S and the molding material R; an ejector 200 including a delivery position 222 and configured to transfer the insert member S between the sheet heating part 30 and the molding apparatus 100 and to eject and transfer the molded article Q from the molding apparatus; and a transfer robot configured to transfer the insert member S or the molded article Q between the sheet supply part 20 and the ejector.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: May 2, 2017
    Assignee: TOSHIBA KIKAI KABUSHIKI KAISHA
    Inventors: Masamichi Momono, Nobuyuki Asanuma
  • Publication number: 20150314499
    Abstract: A method for producing a molded product 70 involves the use of an insert material 80. The method for producing the molded product 70 includes a transfer step for transferring the insert material 80 into a mold 40 using a transfer device 87; a placement step for placing the insert material 80 in the mold 40 by deforming the insert material 80 in the mold 40; and a molding step for injecting a molding material into the mold 40, thereby producing the molded product 70 having the insert material 80.
    Type: Application
    Filed: May 1, 2015
    Publication date: November 5, 2015
    Inventor: Nobuyuki ASANUMA
  • Publication number: 20150314497
    Abstract: A method for producing a molded product 70 involves the use of a mold 40 including a cavity 44 to which a molding material is supplied and an intercepting member 45 capable of moving back and forth within the cavity 44. The method comprises an interception step for moving the intercepting member 45 into the cavity 44 and an injection step for injecting the molding material into the cavity 44. During the injection step, the intercepting member 45 is used to regulate the flow of the molding member inside the cavity 44 at the initial stage of the injection. The intercepting member is thereafter pulled into the mold 40.
    Type: Application
    Filed: May 1, 2015
    Publication date: November 5, 2015
    Inventor: Nobuyuki ASANUMA
  • Publication number: 20150283740
    Abstract: A convey device, which conveys an insert member into a die, includes a holding device configured to hold the insert member in an attitude in which a major surface of the insert member is in a substantially gravitational direction; a convey mechanism configured to convey the insert member to the die, while the insert member is being held in the attitude by the holding device; and a heating device configured to heat the insert member. The insert member can be heated by the heating device before the insert member is disposed in the die.
    Type: Application
    Filed: June 17, 2015
    Publication date: October 8, 2015
    Inventors: Jun KOIKE, Akira YOSHINAGA, Nobuyuki ASANUMA
  • Publication number: 20140339727
    Abstract: A molding system 10 for manufacturing a molded article Q by integrally molding a sheet-shaped insert member S and a molding material R, the molding system comprising: a sheet supply part 20 configured to supply the insert member S; a sheet heating part 30 configured to heat the insert member S; a molding apparatus 100 configured to form the molded article Q by integrally molding the insert member S and the molding material R; an ejector 200 including a delivery position 222 and configured to transfer the insert member S between the sheet heating part 30 and the molding apparatus 100 and to eject and transfer the molded article Q from the molding apparatus; and a transfer robot configured to transfer the insert member S or the molded article Q between the sheet supply part 20 and the ejector.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 20, 2014
    Applicant: Toshiba Kikai Kabushiki Kaisha
    Inventors: Masamichi MOMONO, Nobuyuki ASANUMA
  • Publication number: 20140339731
    Abstract: A molded article manufacturing apparatus is configured to include a mold clamping device configured to be able to support a die which shapes a sheet-shaped insert member, the die including a fixed die with a gate, and a movable die which is movable relative to the fixed die; an injection device configured to inject a molding material into the die; and boring means configured to form a bore portion, which is continuous with the gate, in the insert member which is inserted into the die that is supported by the mold clamping device.
    Type: Application
    Filed: May 14, 2014
    Publication date: November 20, 2014
    Applicant: Toshiba Kikai Kabushiki Kaisha
    Inventor: Nobuyuki ASANUMA
  • Publication number: 20140339732
    Abstract: A molded article manufacturing apparatus includes a conveying device configured to convey an insert member in a vertical attitude, and a die including a positioning pin configured to pierce the insert member which has been conveyed by the conveying device.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 20, 2014
    Applicant: Toshiba Kikai Kabushiki Kaisha
    Inventor: Nobuyuki ASANUMA
  • Patent number: 6616871
    Abstract: A filling step control method of an injection molding machine for filling a molten resin into a die cavity is provided. The control method has the steps of: sampling in initiating the filling step for filling the molten resin into the die cavity by controlling an injection speed and, thereafter, by controlling a filling pressure while not exceeding a predetermined value; storing the injection speed over an entire filling process when a quality product can be stably obtained during the sampling step into a storage medium as a reference waveform; and after storing the reference waveform, molding for filling the molten resin into the die cavity by controlling the injection speed to follow the reference waveform over the entire filling step.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: September 9, 2003
    Assignee: Toshiba Kikai Kabushiki Kaisha
    Inventors: Yukio Iimura, Makoto Nishizawa, Kazuhito Kobayashi, Haruyuki Matsubayashi, Nobuyuki Asanuma, Yutaka Yamaguchi, Kiyoshi Sasaki, Yasumasa Sugiyama