Toshiba Tec Kabushiki Kaisha

Kabushiki Kaisha Toshiba

Hiroyuki Tsuchihashi

Ken Iguchi

Hiroyuki Taki

Takahiro Kawaguchi

Isao Yahata

Hiroyuki Taguchi

Yoshiaki Sugizaki

Kikuo Mizutani

Hidetoshi Yokochi

Chiaki Iizuka

Hiroyuki Sugiyama

Toshiaki Oshiro

Hiroyuki Hazu

Yuichi Saito

Yoichi Yamaguchi

Jun Ishii

Tetsuhiro Morita

Katsuya Sasahara

Chiaki Ilzuka

Yoici Yamaguchi

A paper sheet processing apparatus includes a processing tray, a feed member, a drive unit, a detection unit, and a control unit. The processing tray receives and stacks a plurality of paper sheets. The feed member faces the processing tray and includes a paddle that is elastically deformed by being pressed against the paper sheets during rotation. The drive unit rotates the feed member. The detection unit detects a leading end of the paper sheet being fed toward the alignment surface by the paddle. The control unit controls the drive unit based on a detection result during a period from if the detection unit detects the leading end of the paper sheet to if the paddle separates from the paper sheet and controls the rotation of the feed member so that the leading end of the paper sheet scraped by the paddle is aligned with the alignment surface.

Paper sheet processing apparatus

A sheet processing device includes a tape binding processing unit, a paper discharge unit, and a control unit. The tape binding processing unit performs tape binding processing on a sheet bundle. The paper discharge unit discharges the sheet bundle subjected to the tape binding processing onto a paper discharge tray. The control unit is configured to control at least one of the tape binding processing unit and the paper discharge unit, such that a first tape binding of the first bundle of sheets and a second tape binding of the second bundle of sheets are not in contact with each other when the first bundle of sheets and the second bundle of sheets are stacked on the paper discharge tray.

Sheet processing device and sheet processing method

An image erasing apparatus according to an embodiment includes a sheet supply portion that supplies a sheet and an ejector. A first conveying path conveys the sheet from the sheet supply portion toward the ejector. A reader arranged on the first conveying path reads an image on the sheet. A second conveying path branches from the first conveying path at a downstream of the reader on the first conveying path and merges with the first conveying path at an upstream of the reader on the first conveying path. An erasing unit is arranged on the second conveying path. A conveying path changing portion is arranged at a branching portion. An operating portion receives a setup of the processing to the sheet. A controller changes a conveying path of the sheet in accordance with the setup received by the operating portion before the sheet is supplied from the sheet supply portion.

Image erasing apparatus and image erasing method

A sheet processing apparatus includes a tray, a stapler, a first discharge section, and a controller. A sheet on which an image is formed is stacked on the tray. The stapler is arranged at an upstream side in a first direction which is a sheet discharge direction with respect to the tray, and executes a binding processing on the sheet. The first discharge section moves from a reference position at the upstream side of the tray to the first direction while supporting the sheet, and executes a discharge processing of the sheet. The controller enables the first discharge section to move from the reference position to a downstream side in the first direction and stop at a processing position and drives the stapler to execute the binding processing on the sheet supported by the first discharge section.

Sheet processing apparatus and image forming system

An erasing apparatus of embodiments has a color erasing device, the color erasing device has: a first heating member; a second heating member provided at a position facing the first heating member so as to form a nip portion therebetween through which the sheet is passed; a halogen lamp configured to heat the second heating member from outside thereof; and a reflector provided at a position opposite to the second heating member with the halogen lamp interposed therebetween and having a reflective surface configured to reflect heat received from the halogen lamp toward the second heating member, the reflector forming a guiding section configured to be in sliding contact with the sheet being conveyed so as to guide the sheet to the nip portion, the guiding section being heated by the halogen lamp.

Decolorizing apparatus

An image decoloring device operates in a power-saving mode and in a normal mode. The image decoloring device includes a decoloring processing unit which removes a color of a decolorable colorant that forms an image on a sheet by applying heat to the sheet. A sheet carrying unit conveys the sheet through the decoloring processing unit. A processor controls the sheet carrying unit. If the image decoloring device is operating in the power-saving mode, a conveyance speed of the sheet through the decoloring processing unit is a first speed. If the image decoloring carrying unit is operating in the normal mode, the conveyance speed of the sheet through the decoloring processing unit is a second speed greater than the first speed.

Image decoloring device

A post-processing apparatus of an embodiment discharges a sheet determined that writing of information to a wireless tag provided in the sheet is successful to a first paper discharge portion, and discharges a sheet determined that writing of information to a wireless tag provided in the sheet fails to a second paper discharge portion different from the first paper discharge portion.

Post-processing apparatus, control method, and image forming system

According to one embodiment, an image erasing apparatus includes a sheet supply section, a discharge tray, a first conveying path, a reader, a second conveying path, an erasing unit and a switching section. A controller controls the first conveying path, the reader, the second conveying path, the erasing unit and the switching section depending on a selected mode. When the selected mode is an erasing mode, the sheet is conveyed on the first conveying path without being read by the reader, conveyed on the second conveying path where the image is erased by the erasing unit, and then conveyed to the discharge tray. When the selected mode is a reading mode, the sheet is conveyed on the first conveying path where the surface of the sheet is read by the reader, and then conveyed to the discharge tray without being conveyed on the second conveying path.

According to one embodiment, a system for a decoloring information management of a decoloring apparatus includes an decoloring processing unit, a sheet conveying unit, a sheet reading unit, a user ID reading unit, a storing unit configured to store a predetermined information, and a control unit. A sheet on which an image is formed with an decolorable colorant is subject to decoloring processing. The sheet conveying unit conveys the sheet and causes the sheet to pass through the decoloring processing unit. The sheet reading unit is arranged further on an upstream side than the decoloring processing unit. The user ID reading unit reads ID information of a user. The storing unit stores predetermined information. The control unit controls the storage unit to correlate the user ID and the read information by the sheet reading unit.

System for decoloring information management of a decoloring apparatus

According to one embodiment, a first conveying path to form a conveying path from the sheet supply portion toward the ejector, a reader arranged on the first conveying path to read an image on a surface of the sheet, an erasure to erase the image on the sheet formed with image erasable material, a switching portion arranged on the first conveying path at a downstream side of the reader in a sheet conveying direction to switch the sheet conveying direction to a direction of the ejector or a direction of the erasure, and a second conveying path having the erasure which, at a position where the switching portion is arranged, branches from the first conveying path at the downstream side of the reader and merges with the first conveying path at a meeting point between the sheet supply portion and the reader.

An image erasing method, according to an embodiment, includes the steps of supplying a sheet from a sheet supply section and conveying the sheet from the sheet supply section on a first conveying path. The method further includes controlling, based on a selected mode, the first conveying path, a reader, a second conveying path, an erasing unit, and a switching section. When the selected mode is an erasing mode, the sheet is conveyed on the first conveying path without being read by the reader, conveyed on the second conveying path where the image is erased by the erasing unit, and then conveyed to a discharge tray. When the selected mode is a reading mode, the sheet is conveyed on the first conveying path where the surface of the sheet is read by the reader, and then conveyed to the discharge tray without being conveyed on the second conveying path.

An image processing device has a first supplying portion that supplies a sheet on which an image is fixed previously. A removing portion removes the image formed on the sheet. A first storing portion stores the sheet from which the image is removed by the removing portion. The first supplying portion and the first storing portion are integrally formed as a unit capable of detaching from the main body of the image processing device.

Growing community of inventors

Shizuoka-ken, Japan

Hiroyuki Tsuchihashi