Patents by Inventor Masanao FUKASAWA

Masanao FUKASAWA 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).

  • Publication number: 20240102243
    Abstract: There is provided a sheet manufacturing apparatus including: an accumulation section that accumulates a material containing fibers by an air flow to form a web; a humidification section that applies moisture from one surface side of the web; and a pressurization section that pressurizes the humidified web at a pressurization location to form a sheet, in which the pressurization section includes a first roller that comes into contact with one surface of the web at the pressurization location and a second roller that comes into contact with the other surface of the web at the pressurization location, the web is transported such that the one surface of the web comes into contact with a surface of the first roller over a predetermined length starting from the pressurization location, and the first roller has a heating mechanism, and the first roller heats the web while the one surface of the web is in contact with the surface of the first roller.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 28, 2024
    Inventors: Hidemasa KANADA, Yoshiyuki NAGAI, Masanao FUKASAWA, Kazuma MIYAZAWA, Masahide NAKAMURA
  • Publication number: 20240093430
    Abstract: There is provided a sheet manufacturing apparatus including: an accumulation section that accumulates a material containing fibers by an air flow to form a web; a humidification section that applies moisture from one surface side of the web; and a pressurization section that pressurizes the humidified web to form a sheet, in which the pressurization section includes a first roller that comes into contact with one surface of the web and a second roller that comes into contact with the other surface of the web, and a surface of the first roller is harder than a surface of the second roller.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 21, 2024
    Inventors: Hidemasa KANADA, Yoshiyuki NAGAI, Masanao FUKASAWA, Kazuma MIYAZAWA, Masahide NAKAMURA
  • Patent number: 11203128
    Abstract: A slit device including a first transport section which transports a web in a transport direction while nipping the web, a second transport section which is disposed in parallel with a direction intersecting the transport direction of the first transport section and which transports the web in the transport direction while nipping the web, and a cutting section which is disposed between the first transport section and the second transport section in a direction intersecting the transport direction and which cuts the web along the transport direction, in which a cutting position at which the web is cut by the cutting section is a position within a nipping area where the first transport section nips the web along the transport direction, or is a position downstream of the nipping area in the transport direction.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: December 21, 2021
    Assignee: Seiko Epson Corporation
    Inventors: Masanao Fukasawa, Keisuke Yagi
  • Publication number: 20210107176
    Abstract: A web forming section that deposits a mixture including a defibrated object and a resin on a mesh body and that forms a web; a transport section that transports the web from the mesh body; and an eliminating section that eliminates, by using an airflow, the mixture remaining on the mesh body after the web is transported by the transport section are provided. The eliminating section generates the airflow.
    Type: Application
    Filed: November 7, 2017
    Publication date: April 15, 2021
    Inventors: Masanao FUKASAWA, Naotaka HIGUCHI, Makoto YOSHIDA
  • Publication number: 20210053244
    Abstract: A slit device including a first transport section which transports a web in a transport direction while nipping the web, a second transport section which is disposed in parallel with a direction intersecting the transport direction of the first transport section and which transports the web in the transport direction while nipping the web, and a cutting section which is disposed between the first transport section and the second transport section in a direction intersecting the transport direction and which cuts the web along the transport direction, in which a cutting position at which the web is cut by the cutting section is a position within a nipping area where the first transport section nips the web along the transport direction, or is a position downstream of the nipping area in the transport direction.
    Type: Application
    Filed: August 20, 2020
    Publication date: February 25, 2021
    Inventors: Masanao FUKASAWA, Keisuke YAGI
  • Publication number: 20200140217
    Abstract: A sheet manufacturing apparatus includes a transport section configured to transport a sheet made of a material containing fiber and a control section configured to control operation of the transport section. The transport section includes a first roller and a second roller which is disposed downstream of and separately from the first roller in a transport direction of the sheet and which is rotationally driven. The control section is configured to adjust a rotation speed of the second roller in accordance with a manufacturing condition of the sheet.
    Type: Application
    Filed: November 4, 2019
    Publication date: May 7, 2020
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Masanao FUKASAWA, Yoshiyuki NAGAI, Yuki OGUCHI, Takayoshi YOGO