Patents by Inventor Akihiko Tsukui

Akihiko Tsukui 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: 11383546
    Abstract: A sheet processing apparatus includes a processing tray to place the sheet, a load tray provided on a downstream side of the processing tray in a transport direction, neat alignment plates provided outside a main body housing to shift in a width direction orthogonal to the transport direction and to align opposite sides of the sheet, a sheet support surface provided in a different position adjacent to the processing tray to support a sheet inserted from a manual feed opening, a binding processing apparatus to perform binding processing on sheets placed on the sheet support surface, a regulation surface to regulate a side edge of the sheet located at a side of the load tray, and a width-direction drive mechanism to shift the neat alignment plates between an alignment position aligning a sheet on the load tray in the width direction and a retract position different from the alignment position.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: July 12, 2022
    Assignee: CANON FINETECH NISCA INC.
    Inventors: Daiki Komiyama, Akihiko Tsukui, Masahiro Maeda
  • Patent number: 11249432
    Abstract: A sheet processing apparatus includes a stacking section provided on the downstream side of a collecting section in a transport direction outside an apparatus housing, an alignment section provided on the downstream side of the collecting section in the transport direction, above the stacking section, to be able to shift in a predetermined movable region so as to align a sheet width direction orthogonal to the transport direction of the sheet to be stacked on the stacking section, a shaft-direction drive mechanism for shifting the alignment section in the width direction orthogonal to the transport direction, an alignment plate rotation shaft member for axially supporting the alignment section rotatably, a shaft-direction drive source for operating the shaft-direction drive mechanism, and a neat housing for storing the shaft-direction drive mechanism and the alignment plate rotation shaft member inside the housing.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: February 15, 2022
    Assignee: CANON FINETECH NISCA INC.
    Inventors: Daiki Komiyama, Akihiko Tsukui
  • Publication number: 20210107308
    Abstract: A sheet processing apparatus includes a processing tray to place the sheet, a load tray provided on a downstream side of the processing tray in a transport direction, neat alignment plates provided outside a main body housing to shift in a width direction orthogonal to the transport direction and to align opposite sides of the sheet, a sheet support surface provided in a different position adjacent to the processing tray to support a sheet inserted from a manual feed opening, a binding processing apparatus to perform binding processing on sheets placed on the sheet support surface, a regulation surface to regulate a side edge of the sheet located at a side of the load tray, and a width-direction drive mechanism to shift the neat alignment plates between an alignment position aligning a sheet on the load tray in the width direction and a retract position different from the alignment position.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Applicant: CANON FINETECH NISCA INC.
    Inventors: Daiki KOMIYAMA, Akihiko TSUKUI, Masahiro MAEDA
  • Patent number: 10899156
    Abstract: A sheet processing apparatus includes alignment plates, which are provided outside a main body housing of a sheet processing apparatus, shift in an alignment direction orthogonal to a transport direction of a sheet loaded on a load tray to load sheets discharged from a discharge opening, and align opposite sides of the sheet, and a sheet support surface provided in a different position adjacent to a processing tray in the alignment direction to support sheets inserted from a manual feed opening provided outside the main body housing. A binding apparatus shifts to the processing tray or the sheet support surface, and binds sheets placed on the processing tray or the sheet support surface. Neat alignment plates are positioned not to block the manual feed opening during the binding processing on manually fed sheets on the sheet support surface.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: January 26, 2021
    Assignee: CANON FINETECH NISCA INC.
    Inventors: Daiki Komiyama, Akihiko Tsukui, Masahiro Maeda
  • Publication number: 20200264550
    Abstract: A sheet processing apparatus includes a stacking section provided on the downstream side of a collecting section in a transport direction outside an apparatus housing, an alignment section provided on the downstream side of the collecting section in the transport direction, above the stacking section, to be able to shift in a predetermined movable region so as to align a sheet width direction orthogonal to the transport direction of the sheet to be stacked on the stacking section, a shaft-direction drive mechanism for shifting the alignment section in the width direction orthogonal to the transport direction, an alignment plate rotation shaft member for axially supporting the alignment section rotatably, a shaft-direction drive source for operating the shaft-direction drive mechanism, and a neat housing for storing the shaft-direction drive mechanism and the alignment plate rotation shaft member inside the housing.
    Type: Application
    Filed: January 29, 2020
    Publication date: August 20, 2020
    Applicant: CANON FINETECH NISCA INC.
    Inventors: Daiki KOMIYAMA, Akihiko TSUKUI
  • Publication number: 20190210393
    Abstract: Provided are neat alignment plates which are provided outside a main body housing of a sheet processing apparatus, shift in an alignment direction orthogonal to a transport direction of a sheet loaded on a load tray to load sheets discharged from a discharge opening, and which align opposite sides of the sheet, and a sheet support surface provided in a different position adjacent to a processing tray in the alignment direction to support sheets inserted from a manual feed opening provided outside the main body housing, a binding apparatus for performing binding processing on sheets placed on the processing tray shifts to the processing tray and the sheet support surface, and is provided to be able to perform the binding processing on sheets placed on the processing tray or the sheet support surface, and the neat alignment plates are positioned in positions for not blocking the manual feed opening during the binding processing on manually fed sheets on the sheet support surface.
    Type: Application
    Filed: December 26, 2018
    Publication date: July 11, 2019
    Applicant: CANON FINETECH NISCA INC.
    Inventors: Daiki KOMIYAMA, Akihiko TSUKUI, Masahiro MAEDA
  • Patent number: 8382090
    Abstract: To provide a post-processing system for enabling a sheet prepared in a different printing apparatus to be mixed and undergo post-processing when the post-processing apparatus performs bookbinding finish on sheets with images formed thereon, a collecting means is provided in a post-processing section for performing post-processing on image-formed sheets, and is configured to enable a bunch of sheets to be manually set from the outside, a control section is provided with operating means for outputting a set finish signal such that the sheets have been set manually in the collecting means, and it is configured when a mode selecting means selects a mixing post-processing mode, the control section performs the post-processing on a bunch of sheets by post-processing means using the set finish signal from the operating means.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: February 26, 2013
    Assignee: Nisca Corporation
    Inventors: Shinya Sasamoto, Hideki Orii, Akihiko Tsukui, Shotaro Kikushima
  • Patent number: 8052131
    Abstract: A bookmaking apparatus includes a first path to convey a sheet bundle, a second path to convey a cover sheet, a joining stage disposed at an intersection of the first path and the second path, a gripping conveyance device arranged for gripping and a conveyance device arranged at a downstream side of the joining stage for conveying out the cover sheet and sheet bundle. The gripping conveyance device includes clamping members to grip the sheet bundle and clamping control device for opening and closing the clamping members. The clamping control device operates the clamping members to grip a lower edge of the sheet bundle when joining the sheet bundle to the cover sheet, and the clamping members to retract to an upstream side of the first path and to grip the sheet bundle again when conveying the joined sheet bundle to the conveyance device.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: November 8, 2011
    Assignee: Nisca Corporation
    Inventors: Keiichi Nagasawa, Akihiko Tsukui, Katsumasa Takagi, Hiroshi Nakagomi
  • Publication number: 20110233841
    Abstract: To provide a post-processing system for enabling a sheet prepared in a different printing apparatus to be mixed and undergo post-processing when the post-processing apparatus performs bookbinding finish on sheets with images formed thereon, a collecting means is provided in a post-processing section for performing post-processing on image-formed sheets, and is configured to enable a bunch of sheets to be manually set from the outside, a control section is provided with operating means for outputting a set finish signal such that the sheets have been set manually in the collecting means, and it is configured when a mode selecting means selects a mixing post-processing mode, the control section performs the post-processing on a bunch of sheets by post-processing means using the set finish signal from the operating means.
    Type: Application
    Filed: March 28, 2011
    Publication date: September 29, 2011
    Applicant: NISCA CORPORATION
    Inventors: Shinya Sasamoto, Hideki Orii, Akihiko Tsukui, Shotaro Kikushima
  • Publication number: 20110222992
    Abstract: A bookmaking apparatus includes a first path to convey a sheet bundle, a second path to convey a cover sheet, a joining stage disposed at an intersection of the first path and the second path, a gripping conveyance device arranged for gripping and a conveyance device arranged at a downstream side of the joining stage for conveying out the cover sheet and sheet bundle. The gripping conveyance device includes clamping members to grip the sheet bundle and clamping control device for opening and closing the clamping members. The clamping control device operates the clamping members to grip a lower edge of the sheet bundle when joining the sheet bundle to the cover sheet, and the clamping members to retract to an upstream side of the first path and to grip the sheet bundle again when conveying the joined sheet bundle to the conveyance device.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 15, 2011
    Applicant: Nisca Corporation
    Inventors: Keiichi Nagasawa, Akihiko Tsukui, Katsumasa Takagi, Hiroshi Nakagomi
  • Patent number: 7918442
    Abstract: A bookmaking apparatus includes a first path to convey a sheet bundle, a second path intersecting the first path to convey a cover sheet, a joining stage disposed at an intersection of the first path and the second path, a gripping conveyance device arranged for gripping and conveying the sheet bundle along the first path, an adhesive application device for applying adhesive to a bottom side edge of the sheet bundle, a backup member arranged to support the cover sheet at the joining stage, and a folding conveyance device for folding and conveying the cover sheet and sheet bundle. After the cover sheet and the sheet bundle are adhered together and before the backup member retracts from the first path to a position outside the first path, the gripping conveyance device is retracted to separate a bottom edge of the sheet bundle from the backup member.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: April 5, 2011
    Assignee: Nisca Corporation
    Inventors: Keiichi Nagasawa, Akihiko Tsukui, Katsumasa Takagi, Hiroshi Nakagomi
  • Patent number: 7920820
    Abstract: A bookbinding apparatus includes a collecting device, a bookbinding path, a bundle conveying device for transferring the sheet bundle to a paste applying position and then to a cover binding position, a paste applying device for applying an adhesive to a spine part of the sheet bundle, and a cover feeding path. A cover binding device binds the sheet bundle with the adhesive to the cover sheet, and a cover binding control device controls the cover binding device. The cover binding device includes a back folding press member and a back abutting plate member. The cover sheet is sandwiched between the back abutting plate member and the spine part of the sheet bundle with a small gap between the back abutting plate member and the spine part. The cover binding control device adjusts a size of the gap depending on a thickness of the cover sheet when folded back.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: April 5, 2011
    Assignee: Nisca Corporation
    Inventors: Kouichi Kitta, Akihiko Tsukui, Hideki Aoyagi, Suguru Maruyama
  • Publication number: 20100202857
    Abstract: A bookmaking apparatus includes a first path to convey a sheet bundle, a second path intersecting the first path to convey a cover sheet, a joining stage disposed at an intersection of the first path and the second path, a gripping conveyance device arranged for gripping and conveying the sheet bundle along the first path, an adhesive application device for applying adhesive to a bottom side edge of the sheet bundle, a backup member arranged to support the cover sheet at the joining stage, and a folding conveyance device for folding and conveying the cover sheet and sheet bundle. After the cover sheet and the sheet bundle are adhered together and before the backup member retracts from the first path to a position outside the first path, the gripping conveyance device is retracted to separate a bottom edge of the sheet bundle from the backup member.
    Type: Application
    Filed: February 9, 2010
    Publication date: August 12, 2010
    Applicant: NISCA CORPORATION
    Inventors: Keiichi NAGASAWA, Akihiko TSUKUI, Katsumasa TAKAGI, Hiroshi NAKAGOMI
  • Patent number: 7712733
    Abstract: A bookmaking apparatus includes: a first path for horizontally conveying a sheet bundle; a second path for vertically conveying a cover sheet; a joining stage for joining the cover sheet and sheet bundle; a gripping conveyance device at an upstream side of the joining stage for gripping and conveying the sheet bundle along the first path; and a folding conveyance device arranged at a downstream side of the joining stage for folding and conveying out the cover sheet and sheet bundle. The gripping conveyance device includes opening and closing clamping members for gripping the sheet bundle and clamping control device for opening and closing the clamping members. The clamping control device operates to vary a gripping position of the sheet bundle by the clamping members when joining the sheet bundle to the cover sheet at the joining stage and when conveying the joined sheet bundle to the folding conveyance device.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: May 11, 2010
    Assignee: Nisca Corporation
    Inventors: Keiichi Nagasawa, Akihiko Tsukui, Katsumasa Takagi, Hiroshi Nakagomi
  • Publication number: 20090085271
    Abstract: A bookmaking apparatus includes: a first path for horizontally conveying a sheet bundle; a second path for vertically conveying a cover sheet; a joining stage for joining the cover sheet and sheet bundle; a gripping conveyance device at an upstream side of the joining stage for gripping and conveying the sheet bundle along the first path; and a folding conveyance device arranged at a downstream side of the joining stage for folding and conveying out the cover sheet and sheet bundle. The gripping conveyance device includes opening and closing clamping members for gripping the sheet bundle and clamping control device for opening and closing the clamping members. The clamping control device operates to vary a gripping position of the sheet bundle by the clamping members when joining the sheet bundle to the cover sheet at the joining stage and when conveying the joined sheet bundle to the folding conveyance device.
    Type: Application
    Filed: November 26, 2008
    Publication date: April 2, 2009
    Applicant: Nisca Corporation
    Inventors: Keiichi Nagasawa, Akihiko Tsukui, Katsumasa Takagi, Hiroshi Nakagomi
  • Patent number: 7497428
    Abstract: A sheet bundle conveyance apparatus includes a tray arranged substantially horizontally below a discharge outlet of an image forming apparatus. The tray, including a drive device for lowering the tray to a sheet configuration position, is configured to rise and lower a predetermined distance between a sheet stacking position and a sheet conveyance position below the sheet stacking position. The apparatus further includes a gripping conveyance device configured to convey a sheet bundle received from the tray to a finishing device at a substantially vertical posture and turned a predetermined angle.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: March 3, 2009
    Assignee: Nisca Corporation
    Inventors: Keiichi Nagasawa, Akihiko Tsukui, Katsumasa Takagi, Hiroshi Nakagomi
  • Publication number: 20090035095
    Abstract: Bookbinding unit to avert sheets coming loose and other problems that, due to adhesive leakage in coating an adhesive onto a sheaf and pasting on a cover sheet, lead to poor binding. Provided with unit housing, sheaf retainer for retaining in an adhesive-application position sheets collated into book blocks, adhesive container for storing hot-melt adhesive, heater built-in to the adhesive container for melting the adhesive at a predetermined temperature, temperature controller for controlling the heater, applicator for applying adhesive to sheaves, and cover binder disposed downstream of the adhesive-application location for binding sheaves coated with adhesive together with cover sheets. The controller has a first sensor for detecting the adhesive temperature the adhesive container, and a second sensor for detecting ambient temperature inside the unit housing, and controls the heating temperature of the heater according to the temperatures detected by the first and second sensors.
    Type: Application
    Filed: July 26, 2008
    Publication date: February 5, 2009
    Applicant: NISCA CORPORATION
    Inventors: Tadahito Takano, Atsushi Tsuchiya, Kazuyuki Kubota, Kouichi Kitta, Akihiko Tsukui, Hideki Aoyagi, Suguru Maruyama
  • Patent number: 7484721
    Abstract: A sheet conveyance apparatus conveys a posture corrected sheet bundle to a correct position, and includes a discharge path for conveying out a sheet, a tray device for stacking sheets conveyed from the discharge path in a bundle shape, and a gripping conveyance device for conveying the sheet bundle on the tray device to a predetermined finishing position. A finishing device finishes the sheet bundle gripped by the gripping device.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: February 3, 2009
    Assignee: Nisca Corporation
    Inventors: Akihiko Tsukui, Kouichi Kitta
  • Publication number: 20080145187
    Abstract: A bookbinding apparatus includes a collecting device, a bookbinding path, a bundle conveying device for transferring the sheet bundle to a paste applying position and then to a cover binding position, a paste applying device for applying an adhesive to a spine part of the sheet bundle, and a cover feeding path. A cover binding device binds the sheet bundle with the adhesive to the cover sheet, and a cover binding control device controls the cover binding device. The cover binding device includes a back folding press member and a back abutting plate member. The cover sheet is sandwiched between the back abutting plate member and the spine part of the sheet bundle with a small gap between the back abutting plate member and the spine part. The cover binding control device adjusts a size of the gap depending on a thickness of the cover sheet when folded back.
    Type: Application
    Filed: December 11, 2007
    Publication date: June 19, 2008
    Applicant: NISCA CORPORATION
    Inventors: Kouichi Kitta, Akihiko Tsukui, Hideki Aoyagi, Suguru Maruyama
  • Publication number: 20070009298
    Abstract: A sheet bundle conveyance apparatus includes a tray arranged substantially horizontally below a discharge outlet of an image forming apparatus. The tray, including a drive device for lowering the tray to a sheet configuration position, is configured to rise and lower a predetermined distance between a sheet stacking position and a sheet conveyance position below the sheet stacking position. The apparatus further includes a gripping conveyance device configured to convey a sheet bundle received from the tray to a finishing device at a substantially vertical posture and turned a predetermined angle.
    Type: Application
    Filed: June 15, 2006
    Publication date: January 11, 2007
    Applicant: Nisca Corporation
    Inventors: Keiichi Nagasawa, Akihiko Tsukui, Katsumasa Takagi, Hiroshi Nakagomi