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Sii Printek Inc patents


Recent patent applications related to Sii Printek Inc. Sii Printek Inc is listed as an Agent/Assignee. Note: Sii Printek Inc may have other listings under different names/spellings. We're not affiliated with Sii Printek Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sii Printek Inc-related inventors


Full-bridge circuit, liquid jet head, and liquid jet recording device

An overvoltage is prevented from being applied to a circuit. A full-bridge circuit is provided with a first switch having an output terminal connected to one end of a capacitive load, and switching output to the output terminal between a power supply and a ground, a second switch having an... Sii Printek Inc

Ejection hole plate, liquid ejection head, and liquid ejection apparatus

The present invention relates to a nozzle plate having small-diameter nozzle holes and large-diameter nozzle holes that are larger in diameter than the small-diameter nozzle holes and communicate with the small-diameter nozzle holes on the downstream side along the direction of ink flow.... Sii Printek Inc

Liquid ejection head, manufacturing liquid ejection head, liquid ejection apparatus

A liquid ejection head includes: actuator plates having discharge channels to be filled with an ink; sub-plates stacked on the −Z-direction end surfaces of discharge channels in the actuator plates along a flow direction of the ink and having communication paths communicating with the discharge channels; and a nozzle plate... Sii Printek Inc

Liquid jet head and liquid jet recording device

There is provided a liquid jet head capable of preventing a damage of an actuator plate without degrading the quality of characters and images to be recorded on a recording medium. The liquid jet head includes a nozzle plate, an actuator plate provided with an exposed area exposed from the... Sii Printek Inc

Plate body, liquid ejection head, and liquid ejection recording apparatus

A plate body includes: a nozzle plate that is provided on an actuator plate having a plurality of channels to be filled with a liquid and has a nozzle array composed of a plurality of nozzle holes communicating separately with the plurality of channels; and a nozzle cover plate that... Sii Printek Inc

Method for manufacturing ejection hole plate

A method for manufacturing a nozzle plate is a method for manufacturing a nozzle plate with nozzle holes for ejecting an ink. The method includes: a hole making process for making a plurality of holes to be the nozzle holes in a base material for the nozzle plate; and a... Sii Printek Inc

Liquid jet head and liquid jet apparatus

A liquid jet head includes: a head chip including a channel to be filled with ink; a manifold that supports the head chip and includes an ink flow path communicating with the ejection channel; and a heater and a drive board that are supported on the manifold and heat ink... Sii Printek Inc

Liquid jet head and liquid jet apparatus

A liquid jet head includes: a nozzle plate including a nozzle array, the nozzle array including a plurality of nozzle holes each extending in a Z direction, the nozzle holes being arranged side by side in an X direction; a head chip disposed in a +Z direction with respect to... Sii Printek Inc

Carriage and liquid jet recording apparatus

A carriage includes: a base plate; a liquid jet head including a support plate attached to the base plate; a first engagement portion formed on one end in a Y direction of the support plate; a fixing tool for positioning and fixing the support plate with respect to the base... Sii Printek Inc

Cleaning device of liquid ejection head and liquid ejection device

A cleaning device includes a blade unit configured to move relative to an ink jet head and to wipe an ejection surface of the ink jet head. The blade unit includes a first blade and a second blade that are arranged in a moving direction of the blade unit and... Sii Printek Inc

Liquid ejection head

A liquid ejection head includes: a piezoelectric actuator configured to be deformed depending on a driving pulse applied thereto so as to eject liquid filled in a pressure chamber from a nozzle, a ratio of a first local maximum value which is a largest value among a plurality of local... Sii Printek Inc

Maintenance liquid ejection printing device

A maintenance method of a liquid ejection printing device includes: forming a lump of trapped liquid in a nozzle plate to cover a nozzle hole and a surrounding of the nozzle hole with ink while a printing operation on a printing medium is performed and the liquid is not ejected;... Sii Printek Inc

Liquid jet head and liquid jet device

The present invention relates to a liquid jet device comprising an actuator plate on which injection channels and non-injection channels are arranged side by side, a cover plate laminated on a surface of the actuator plate and including slits communicating into the injection channels, common electrodes and individual electrodes formed... Sii Printek Inc

Carriage and liquid jet recording apparatus

A carriage includes a base plate, a liquid jet head which includes a support plate attached to the base plate, a first engagement portion which is formed on one end in a Y direction of the support plate, and a fixing tool for positioning the support plate with respect to... Sii Printek Inc

Liquid jet head, liquid jet recording device, and manufacturing liquid jet head

A nozzle plate including nozzle arrays with a plurality of nozzle holes, actuator plates to be filled with ink, and a nozzle guard provided so as to cover the nozzle plate for protecting the nozzle plate are included. The nozzle guard includes a frame body formed to surround a periphery... Sii Printek Inc

Liquid jet head, manufacturing liquid jet head, and liquid jet device

A liquid jet head according to the present invention includes a partition separating adjacent grooves, a lower substrate fixing a lower portion of the partition, and an upper substrate installed on an upper end surface of the partition, the partition including an electrode layer on a surface lower than the... Sii Printek Inc

Manufacturing liquid jet head, liquid jet head, and liquid jet apparatus

A manufacturing method of a liquid jet head includes: a groove formation step of forming ejection grooves and non-ejection grooves alternately in the upper surface of an actuator substrate; a cover plate processing step of forming a recessed portion in the upper surface of a cover plate and slits penetrating... Sii Printek Inc

Liquid jet head and liquid jet apparatus

A liquid jet head includes a spacer plate that has one surface on which an actuator plate is positioned and has a side flow path communicating with ejection grooves, and an air bubble retention suppression unit that is provided on the spacer plate and suppresses retention of air bubbles in... Sii Printek Inc

Liquid jet head and liquid jet apparatus

A liquid jet head includes ejection channels which extend in a channel extending direction and are filled with ink, dummy channels which extend in the channel extending direction and are not filled with ink, and a nozzle plate which is laminated on an actuator plate and includes nozzle holes each... Sii Printek Inc

Ink jet head and liquid jet recording apparatus

An exposure portion which exposes a protection plate is formed on a back face of a nozzle plate at a part of a position other than an actuator joining face of the nozzle plate.... Sii Printek Inc








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Sii Printek Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Sii Printek Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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