Patents by Inventor Masayuki Ichinose

Masayuki Ichinose 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: 9757913
    Abstract: Apparatus and method for correcting the shape of a green tire configured so that, even if a side wall portion (S) is subjected to local crushing deformation during its temporary storage, such deformation is effectively corrected to easily improve the tire uniformity. A pressurized fluid is applied to an inner chamber of a green tire (G) having bead portions (B) held coaxially by upper and lower holders (56, 89), for setting the tread portion (T) of the green tire (G) coaxially to the bead portions (B). The side wall portions (S) is deformed outward and applied with an internal tension in the meridian direction, for correcting the shape of the green tire (G). Crushing deformation on the side wall portion (S) is thereby effectively recovered and corrected before vulcanization.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: September 12, 2017
    Assignee: BRIDGESTONE CORPORATION
    Inventor: Masayuki Ichinose
  • Publication number: 20160361881
    Abstract: A vulcanization apparatus provided with a vulcanization vessel for vulcanizing a green tire and a suction line for sucking out gas from inside the vulcanization vessel after the vulcanization vessel has been opened. Accordingly, oily smoke generated when vulcanized rubber has been removed from a bladder and an inner wall of a mold can be more efficiently discharged than in cases in which gas inside a vulcanization vessel is sucked out and additional air is introduced into the vulcanization vessel only prior to opening the vulcanization vessel.
    Type: Application
    Filed: January 9, 2015
    Publication date: December 15, 2016
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Masayuki Ichinose, Yuusuke Tamura, Akio Obayashi
  • Patent number: 9517604
    Abstract: A vulcanization apparatus provided with a vulcanization vessel for vulcanizing a green tire and a suction line for sucking out gas from inside the vulcanization vessel after the vulcanization vessel has been opened. Accordingly, oily smoke generated when vulcanized rubber has been removed from a bladder and an inner wall of a mold can be more efficiently discharged than in cases in which gas inside a vulcanization vessel is sucked out and additional air is introduced into the vulcanization vessel only prior to opening the vulcanization vessel.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: December 13, 2016
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Masayuki Ichinose, Yuusuke Tamura, Akio Obayashi
  • Publication number: 20160200058
    Abstract: A vulcanization apparatus provided with a vulcanization vessel for vulcanizing a green tire and a suction line for sucking out gas from inside the vulcanization vessel after the vulcanization vessel has been opened. Accordingly, oily smoke generated when vulcanized rubber has been removed from a bladder and an inner wall of a mold can be more efficiently discharged than in cases in which gas inside a vulcanization vessel is sucked out and additional air is introduced into the vulcanization vessel only prior to opening the vulcanization vessel.
    Type: Application
    Filed: January 9, 2015
    Publication date: July 14, 2016
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Masayuki Ichinose, Yuusuke Tamura, Akio Obayashi
  • Patent number: 9387638
    Abstract: A vulcanization apparatus provided with a vulcanization vessel for vulcanizing a green tire and a suction line for sucking out gas from inside the vulcanization vessel after the vulcanization vessel has been opened. Accordingly, oily smoke generated when vulcanized rubber has been removed from a bladder and an inner wall of a mold can be more efficiently discharged than in cases in which gas inside a vulcanization vessel is sucked out and additional air is introduced into the vulcanization vessel only prior to opening the vulcanization vessel.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: July 12, 2016
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Masayuki Ichinose, Yuusuke Tamura, Akio Obayashi
  • Publication number: 20160031172
    Abstract: Apparatus and method for correcting the shape of a green tire configured so that, even if a side wall portion (S) is subjected to local crushing deformation during its temporary storage, such deformation is effectively corrected to easily improve the tire uniformity. A pressurized fluid is applied to an inner chamber of a green tire (G) having bead portions (B) held coaxially by upper and lower holders (56, 89), for setting the tread portion (T) of the green tire (G) coaxially to the bead portions (B). The side wall portions (S) is deformed outward and applied with an internal tension in the meridian direction, for correcting the shape of the green tire (G). Crushing deformation on the side wall portion (S) is thereby effectively recovered and corrected before vulcanization.
    Type: Application
    Filed: March 4, 2014
    Publication date: February 4, 2016
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Masayuki ICHINOSE
  • Patent number: 8821782
    Abstract: A rim 58, 83 of a post cure inflator 60 can be changed in an easy and safety manner, while the amount of energy consumption is reduced. A inflator body 61 having the lower rim 58 can be located at a lower position, and the upper rim 83 can be moved downward to a lower position. Thus, the lower rim 58 and the upper rim 83 can be changed at the lower position in response to the change of the type of the tire to be manufactured, whereby the changing operation is made easy and safety. Further, the upper rim 83 moves upward. With this configuration, a vulcanized tire T having a heavy weight only moves in a front and rear direction while being supported by the inflator 61(lower rim 58), whereby the amount of energy consumption can be reduced easily.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: September 2, 2014
    Assignee: Bridgestone Corporation
    Inventor: Masayuki Ichinose
  • Publication number: 20120161365
    Abstract: A vulcanization apparatus provided with a vulcanization vessel for vulcanizing a green tire and a suction line for sucking out gas from inside the vulcanization vessel after the vulcanization vessel has been opened. Accordingly, oily smoke generated when vulcanized rubber has been removed from a bladder and an inner wall of a mold can be more efficiently discharged than in cases in which gas inside a vulcanization vessel is sucked out and additional air is introduced into the vulcanization vessel only prior to opening the vulcanization vessel.
    Type: Application
    Filed: June 23, 2010
    Publication date: June 28, 2012
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Masayuki Ichinose, Yuusuke Tamura, Akio Obayashi
  • Publication number: 20120133081
    Abstract: A rim 58, 83 of a post cure inflator 60 can be changed in an easy and safety manner, while the amount of energy consumption is reduced. A inflator body 61 having the lower rim 58 can be located at a lower position, and the upper rim 83 can be moved downward to a lower position. Thus, the lower rim 58 and the upper rim 83 can be changed at the lower position in response to the change of the type of the tire to be manufactured, whereby the changing operation is made easy and safety. Further, the upper rim 83 moves upward. With this configuration, a vulcanized tire T having a heavy weight only moves in a front and rear direction while being supported by the inflator 61 (lower rim 58), whereby the amount of energy consumption can be reduced easily.
    Type: Application
    Filed: June 10, 2010
    Publication date: May 31, 2012
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Masayuki Ichinose
  • Patent number: 7281916
    Abstract: A vulcanizing system including a tire transferring apparatus or a mold opening/closing station arranged equidistantly to a plurality of vulcanizing stations, thereby achieving a reduced equipment cost and a reduced installation space with a higher manufacturing efficiency.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: October 16, 2007
    Assignee: Bridgestone Corporation
    Inventors: Taizo Ito, Akio Obayashi, Masayuki Ichinose, Toshiyuki Horie
  • Publication number: 20040234637
    Abstract: A vulcanizing system including a tire transferring apparatus or a mold opening/closing station arranged equidistantly to a plurality of vulcanizing stations, thereby achieving a reduced equipment cost and a reduced installation space with a higher manufacturing efficiency.
    Type: Application
    Filed: February 10, 2004
    Publication date: November 25, 2004
    Inventors: Taizo Ito, Akio Obayashi, Masayuki Ichinose, Toshiyuki Horie