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).
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Patent number: 11766816Abstract: 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: GrantFiled: September 15, 2020Date of Patent: September 26, 2023Assignee: SHIBAURA MACHINE CO., LTD.Inventor: Nobuyuki Asanuma
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Publication number: 20200406516Abstract: 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: ApplicationFiled: September 15, 2020Publication date: December 31, 2020Applicant: Toshiba Kikai Kabushiki KaishaInventor: Nobuyuki ASANUMA
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Patent number: 10807285Abstract: 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: GrantFiled: August 24, 2015Date of Patent: October 20, 2020Assignee: Toshiba Kikai Kabushiki KaishaInventor: Nobuyuki Asanuma
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Patent number: 10464242Abstract: 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: GrantFiled: December 3, 2018Date of Patent: November 5, 2019Assignee: TOSHIBA KIKAI KABUSHIKI KAISHAInventors: Jun Koike, Akira Yoshinaga, Nobuyuki Asanuma
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Publication number: 20190099929Abstract: 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: ApplicationFiled: December 3, 2018Publication date: April 4, 2019Applicant: TOSHIBA KIKAI KABUSHIKI KAISHAInventors: Jun KOIKE, Akira YOSHINAGA, Nobuyuki ASANUMA
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Publication number: 20190084201Abstract: 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: ApplicationFiled: November 16, 2018Publication date: March 21, 2019Applicant: TOSHIBA KIKAI KABUSHIKI KAISHAInventor: Nobuyuki ASANUMA
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Patent number: 10179432Abstract: 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: GrantFiled: June 17, 2015Date of Patent: January 15, 2019Assignee: TOSHIBA KIKAI KABUSHIKI KAISHAInventors: Jun Koike, Akira Yoshinaga, Nobuyuki Asanuma
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Patent number: 10124517Abstract: 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: GrantFiled: May 1, 2015Date of Patent: November 13, 2018Assignee: TOSHIBA KIKAI KABUSHIKI KAISHAInventor: Nobuyuki Asanuma
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Patent number: 10093048Abstract: 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: GrantFiled: February 24, 2017Date of Patent: October 9, 2018Assignee: TOSHIBA KIKAI KABUSHIKI KAISHAInventors: Masamichi Momono, Nobuyuki Asanuma
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Patent number: 9844901Abstract: 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: GrantFiled: May 1, 2015Date of Patent: December 19, 2017Assignee: TOSHIBA KIKAI KABUSHIKI KAISHAInventor: Nobuyuki Asanuma
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Publication number: 20170326764Abstract: 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: ApplicationFiled: August 24, 2015Publication date: November 16, 2017Applicant: Toshiba Kikai Kabushiki KaishaInventor: Nobuyuki ASANUMA
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Publication number: 20170165882Abstract: 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: ApplicationFiled: February 24, 2017Publication date: June 15, 2017Applicant: TOSHIBA KIKAI KABUSHIKI KAISHAInventors: Masamichi MOMONO, Nobuyuki ASANUMA
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Patent number: 9636856Abstract: 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: GrantFiled: May 15, 2014Date of Patent: May 2, 2017Assignee: TOSHIBA KIKAI KABUSHIKI KAISHAInventors: Masamichi Momono, Nobuyuki Asanuma
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Publication number: 20150314499Abstract: 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: ApplicationFiled: May 1, 2015Publication date: November 5, 2015Inventor: Nobuyuki ASANUMA
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Publication number: 20150314497Abstract: 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: ApplicationFiled: May 1, 2015Publication date: November 5, 2015Inventor: Nobuyuki ASANUMA
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Publication number: 20150283740Abstract: 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: ApplicationFiled: June 17, 2015Publication date: October 8, 2015Inventors: Jun KOIKE, Akira YOSHINAGA, Nobuyuki ASANUMA
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Publication number: 20140339727Abstract: 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: ApplicationFiled: May 15, 2014Publication date: November 20, 2014Applicant: Toshiba Kikai Kabushiki KaishaInventors: Masamichi MOMONO, Nobuyuki ASANUMA
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Publication number: 20140339731Abstract: 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: ApplicationFiled: May 14, 2014Publication date: November 20, 2014Applicant: Toshiba Kikai Kabushiki KaishaInventor: Nobuyuki ASANUMA
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Publication number: 20140339732Abstract: 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: ApplicationFiled: May 15, 2014Publication date: November 20, 2014Applicant: Toshiba Kikai Kabushiki KaishaInventor: Nobuyuki ASANUMA
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Patent number: 6616871Abstract: 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: GrantFiled: November 6, 2000Date of Patent: September 9, 2003Assignee: Toshiba Kikai Kabushiki KaishaInventors: Yukio Iimura, Makoto Nishizawa, Kazuhito Kobayashi, Haruyuki Matsubayashi, Nobuyuki Asanuma, Yutaka Yamaguchi, Kiyoshi Sasaki, Yasumasa Sugiyama