Seiko Epson Corporation

Seiichi Taniguchi

Kaneo Yoda

Kunio Tabata

Atsushi Oshima

Noritaka Ide

Shinichi Miyazaki

Hiroyuki Aizawa

Shunichi Seki

Shuji Otsuka

Yoshiaki Murayama

Yoshinobu Monbetsu

Nobutaka Urano

Yoichi Miyasaka

Akira Arai

Shigeo Fujita

Akio Ito

Kazuhiro Ichikawa

Yuki Oguchi

Yoshiyuki Nagai

Teruaki Oguchi

Hiroshi Tanaka

Nobuhito Takahashi

Toshiaki Yamagami

Ichiro Yoshioka

Yoshihiro Ueno

Yasumasa Nakajima

Kazunori Mori

Junichiro Shinozaki

Takashi Nagate

Takao Mikoshiba

Hiroki Kurata

Shigeyoshi Miyazawa

Takeshi Kimoto

A sheet manufacturing apparatus is an apparatus that heats a material containing fibers to form a sheet, and includes a heating portion that heats the material, and a control portion that controls a temperature at which the heating portion heats the material. The control portion sets a temperature of the heating portion to a first temperature in a first state where the sheet manufacturing apparatus manufactures the sheet, and sets the temperature of the heating portion to a second temperature lower than the first temperature at a predetermined timing in a second state where the sheet is not manufactured, or at a predetermined timing when a state of the sheet manufacturing apparatus is shifted to the state where the sheet is not manufactured.

Sheet manufacturing apparatus and control method of sheet manufacturing apparatus

A sheet fabrication apparatus includes: a fiber separation unit that micronizes an ingredient; a first sensor unit that measures a temperature in a first space including the fiber separation unit; a first air conditioning unit that adjusts the temperature in the first space; a fabrication unit that works the fiber separated articles obtained by micronizing the ingredient by the fiber separation unit; a second sensor unit that measures at least either a temperature or a humidity at a mounting position of the fabrication unit; and a control unit that controls the first air conditioning unit on the basis of at least any of measurement results of the first sensor unit and the second sensor unit.

Fiber ingredient reproduction apparatus and fiber ingredient reproduction method

Provided is technology improving the efficiency (productivity) of a sheet manufacturing apparatus. A sheet manufacturing apparatusmanufactures sheets S by heating with heatersanda mixture (second web W) of resin and fiber produced by defibrating feedstock MA. The heatersandeach have a first roller, a second rollerthat holds the second web Wwith the first roller, and a moving mechanism. The moving mechanismcan switch the first rollerand second rollerto a position holding the second web W, and a first rollerand second rollerare separated and do not hold the second web W. The heatersandare configured as units that can removably installed to the sheet manufacturing apparatus

Sheet manufacturing apparatus, sheet manufacturing system, control method of a sheet manufacturing apparatus, and sheet manufacturing method

There is provided a sheet manufacturing apparatus that is capable of manufacturing a sheet having a predetermined color, the apparatus including: a plurality of resin cartridges that store a plurality of colored resins, respectively; a resin supply unit that supplies a resin from one or the plurality of resin cartridges to a predetermined raw material in a predetermined step of manufacturing a sheet; and a controller that selects a resin cartridge, which is a supply source of a resin, when the resin supply unit supplies the resin, and performs setting related to a supply amount of a resin for each of the selected resin cartridges, based on setting related to a color of a sheet to be manufactured.

Sheet manufacturing apparatus and method for controlling sheet manufacturing apparatus

A web forming device includes: a first material supply unit provided with a first release port that releases a first material containing a first defibrated substance and a first organic binder in a gas atmosphere; a second material supply unit provided with a second release port that releases a second material in the gas atmosphere, the second material containing a second defibrated substance and a second organic binder and being different from the first material; and a transporting unit that forms and transports an accumulated substance obtained by accumulating the first material and the second material. The second release port is positioned downstream of the first release port in a transporting direction of the transporting unit, and the accumulated substance is a laminate obtained by laminating a layer of the first material and a layer of the second material.

Web forming device and sheet manufacturing apparatus

An ink absorber includes: an ink absorbing member that is capable of absorbing ink; an accommodation section that accommodates the ink absorbing member; and a detachment structure section that detaches the ink absorbing member from the accommodation section. In the ink absorber, it is preferable that the accommodation section have a bottom section and side wall sections standing up from the bottom section, that inclined surfaces inclined relative to the bottom section be formed inside the side wall sections, and that the detachment structure section be configured with the inclined surfaces.

Ink absorber, ink absorbing member accommodation container, and ink absorbing structure

A raw material supply device includes a plurality of supply portions for supplying the raw material, a detection portion for detecting a state of the supply portion, and a control portion for controlling the supply portion, in which when the plurality of supply portions are in a normal state, the control portion switches the supply portions at a predetermined timing, and causes each of the supply portions to supply the raw material.

Raw material supply device, raw material supply method, and sheet manufacturing apparatus

A sheet collection device includes a discrimination portion that discriminates the type of sheet, a plurality of containers that store sheets, a transport portion that transports the sheets to any one container from among the plurality of containers based on the discrimination result by the discrimination portion, an accumulation portion that accumulates progress information of a storage amount of sheets in the container, and a notification portion that predicts a time at which the storage amount of the sheets that are stored in the containers based on the progress information reaches a first predetermined amount and notifies the predicted time to a terminal device.

Sheet collection device, sheet collection system, sheet collection method

An ink absorbing member accommodation container includes: an accommodation container that has an accommodation space for accommodating an ink absorbing member containing water-absorbable resin capable of absorbing ink inside the accommodation container and that includes an inlet port through which the ink flows into the accommodation space; and a flying preventing mechanism that prevents a constituent material of the ink absorbing member from flying from the inlet port to an outside of the accommodation container.

Ink absorbing member accommodation container and ink absorbing structure

A processing device, a sheet manufacturing apparatus, a processing method, and a sheet manufacturing method that suppress damage to a substrate when removing color material from the substrate, and are useful for recycling the substrate after color material is removed, are provided. A processing device has a color material removal device including at least one discharge nozzle configured to discharge particles containing cellulose to a substrate holding color material, and remove the color material from the substrate. The color material removal device preferably has a double-walled conduit construction having an internal conduit and an external conduit in which the internal conduit is inserted, at least one of an opening to the internal conduit and an opening to the external conduit functioning as the discharge nozzle.

Processing device, sheet manufacturing apparatus, processing method, and sheet manufacturing method

A detecting device is configured to detect a discharge state of droplets from a discharging head configured to discharge droplets onto a medium. A detecting device includes an irradiation unit configured to irradiate the medium on which a predetermined pattern is recorded with the droplets with irradiation light, and to scan the medium with the irradiation light in a scanning direction, a light-receiving unit configured to receive reflected light which is the irradiation light reflected by the medium, and to output a signal indicating intensity of the reflected light, and a control unit configured to perform determination process for determining a discharge state of the droplets onto the medium by using intensity change of the reflected light in scanning the predetermined pattern in the scanning direction.

Detecting device, droplet discharging device, and detecting method

An optical scanning device includes a reflected-light passing unit having a passing region through which a portion of reflected light that is the scanning light reflected by the medium passes. An outer peripheral contour line of the passing region includes a contour curve configured with a set of points where coordinates in a direction orthogonal to a scanning direction are uniquely determined for the coordinates in the scanning direction. The contour curve renders a curve protruded toward the passing region. When a region in contact with the contour curve in the passing region is divided into a plurality of quadrilateral minute regions having equivalent areas and extending from the contour curve to a predetermined coordinate position in the scanning direction and are continuously arranged in the orthogonal direction, widths of the minute regions in the scanning direction are different for each location in the orthogonal direction.

Optical scanning device, transport device, feature detection device, medium determination device, sorting device, and medium scanning method

Disclosed is a recording apparatus including a recording head that performs recording with respect to a medium at a prescribed distance, a contact section that is capable of being in contact with the medium, a carriage that changes a relative location between the medium and the contact section, and an ultrasonic sensor that is capable of sensing an ultrasonic wave which is generated in a case where the medium is in contact with the contact section. The carriage changes the relative location such that a relative velocity between the medium and the contact section is over a prescribed value (transport velocity of the medium), and the ultrasonic sensor is capable of detecting a state of the medium by sensing the ultrasonic wave.

Detection device and recording apparatus

A sheet manufacturing apparatus includes a raw material detection unit that detects a raw material amount stacked on a stacking unit, a calculation unit that calculates a first amount of the sheet able to be manufactured in the sheet manufacturing apparatus based on a detection result of the raw material detection unit, and an output unit that outputs the sheet amount calculated by the calculation unit.

Sheet manufacturing apparatus

A billing charge calculation method for use in a sheet manufacturing apparatus that manufactures a sheet using a material including a fiber, includes: acquiring a quantity of output of the manufactured sheets; and calculating a billing charge according to the quantity of the output of the sheets, in which, in the calculating of the billing charge, a charge that includes a quantity-based charge which is obtained by multiplying the quantity of the output of the sheets by a charge per unit quantity is calculated as the billing charge.

Growing community of inventors

Asahi-mura, Japan

Seiichi Taniguchi