Matches 1 - 50 out of 220 1 2 3 4 5 >


Match Document Document Title
US20110279603 SYSTEM FOR PRIMING AND DE-PRIMING PRINTHEAD  
A system for priming and de-priming a printhead, the system having a fluid container fluidically interconnected with the printhead via a closed fluid flow loop, a gas inlet on the closed loop and...
US20090051719 Maintenance method for discharging head, maintenance device for discharging head, droplet discharging apparatus, discharging head, and computer program  
A maintenance method is provided for a discharging head in which multiple discharging portions are arranged in line. The maintenance method includes the steps of performing an operation of...
US20090219360 BUBBLE-BURSTING BOX FOR AN INK SUPPLY SYSTEM  
A bubble-bursting box for bursting bubbles of a liquid entering the box, the box comprising: one or more bubble-bursting chambers, each chamber having a respective chamber inlet for connection to...
US20090109268 Bubbler  
Bubblers may be provided between nozzles. Such bubblers may have elongated cross-sections.
US20080273070 BUBBLE REMOVING APPARATUS FOR INKJET PRINTER AND METHOD OF REMOVING AIR BUBBLES USING THE SAME  
A bubble removing apparatus for removing air bubbles in ink to be supplied to a printer head of an inkjet printer and a method of removing the air bubbles are provided to provide a smooth flow of...
US20060268082 Printing device, flexible reservoir and working container and feed system  
In a printing device (10) of the piezoelectric DOD type for printing a substrate (12) with a printing medium, comprising a print head (16), which is arranged in such a manner that it can be moved...
US20090231401 PRINTER WITH GAS BUBBLE OCCLUSION RESISTANT CONDUITS  
An inkjet printer with a printhead and a conduit connected to the printhead. The conduit defines a flow path for the printing fluid and has an internal cross section configured such that the...
US20090079806 PRINTHEAD HAVING LOW PRESSURE RISE NOZZLES  
A printhead is provided having a plurality of chambers on a substrate which each have a nozzle, a heater arranged in each chamber so as to heat fluid within the chamber to form a gas bubble...
US20110242158 LIQUID DROPLET JETTING APPARATUS  
A liquid droplet jetting apparatus comprises a liquid droplet jetting head which jets liquid droplets, a storage tank which stores a liquid to be jetted by the liquid droplet-jetting head, a tube...
US20080218557 MICRO-DROPLET EJECTION APPARATUS HAVING NOZZLE ARRAYS WITHOUT INDIVIDUAL CHAMBERS AND EJECTION METHOD OF DROPLETS THEREOF  
A micro-droplet ejection apparatus includes a substrate, a droplet-ejecting layer, and a plurality of bubble generators. A liquid storage space is formed between the substrate and the...
US20110279595 FLUID DISTRIBUTION SYSTEM HAVING MULTI-PATH VALVE FOR GAS VENTING  
A fluid distribution system for a printhead, the system having a fluid container fluidically interconnected with the printhead via a closed fluid flow loop, a gas vent on the closed loop and a...
US20130135404 AIR EXTRACTION MOMENTUM PUMP FOR INKJET PRINTHEAD  
An ink chamber for an inkjet printer is fluidically connected to the ejector die and includes an air accumulation chamber with an air vent opening and a mass movable along the air accumulation...
US20110279599 FLUID DISTRIBUTION SYSTEM HAVING FOUR-WAY VALVE  
A fluid distribution system for a printhead, the system having a fluid container fluidically interconnected with the printhead via a closed fluid flow loop, a bypass fluid path bypassing the...
US20100026742 IMAGE FORMING APPARATUS USING LIQUID FOR FORMING IMAGES  
An image forming apparatus includes a recording head, a sub-tank, a main tank, a supply unit, a memory, and a controller. The sub-tank includes an ink storage container, a flexible member, an...
US20100085405 DEGASSING INK IN DIGITAL PRINTERS  
A method of degassing ink in a printer having an ink storage tank containing a body of ink having an ink surface is described. The method comprises causing the body of ink to move in the storage...
US20090096853 INK PRESSURE REGULATOR WITH IMPROVED LIQUID RETENTION IN REGULATOR CHANNEL  
There is provided an ink pressure regulator for regulating a hydrostatic pressure of ink supplied to an inkjet printhead. The regulator comprises: an ink chamber having an ink outlet for fluid...
US20090002468 Image forming apparatus and head unit  
An image forming apparatus includes a head unit which has, on a bottom wall of the head unit, a jetting head having a plurality of nozzles for jetting the liquid droplets, and which jets the...
US20090219358 PRINTER COMPRISING PRIMING SYSTEM WITH FEEDBACK CONTROL OF PRIMING PUMP  
A printer comprising: an inkjet printhead having an ink inlet, an ink outlet and a plurality of nozzles;a priming system for priming the printhead, the priming system comprising: an ink chamber...
US20090115825 DROPLET EJECTION DEVICE FOR A HIGHLY VISCOUS LIQUID  
A droplet ejection device for a highly viscous liquid includes a micro flow channel filled with a highly viscous liquid and having an inlet and an outlet channel; at least a branch channel...
US20110279597 FLUID DISTRIBUTION SYSTEM HAVING MULTI-PATH, MULTI-CHANNEL VALVE FOR GAS VENTING  
A fluid distribution system for a printhead, the system having a plurality of fluid containers fluidically interconnected with the printhead via a respective plurality of closed fluid flow loops,...
US20090219329 INK SENSING DEVICE  
An ink sensing device for an ink supply system, the device comprising: a bubble-bursting box comprising: one or more bubble-bursting chambers, each chamber having a respective chamber inlet for...
US20110279601 FLUID DISTRIBUTION SYSTEM HAVING MULTI-CHANNEL FOUR-WAY VALVE  
A fluid distribution system for a printhead, the system having a plurality of fluid containers fluidically interconnected with the printhead via a respective plurality of closed fluid flow loops,...
US20140002555 AIR CHAMBER MECHANISM  
An air chamber mechanism of an inkjet printer includes a chamber holder and an air chamber. The chamber holder defines a receiving slot. The air chamber is detachably received in the receiving...
US20090219352 METHOD OF MINIMIZING NOZZLE DROOLING DURING PRINTHEAD PRIMING  
A method of priming a printhead whilst minimizing nozzle drooling, the method comprising the steps of: (i) providing a printhead comprising: an ink distribution manifold having an ink inlet and an...
US20090058969 DROPLET EJECTING DEVICE HAVING FLOW ADJUSTING MEMBER  
A droplet ejecting device includes a droplet ejecting head, a channel member, a suction section, and a flow adjusting member. The droplet ejecting head has nozzles that eject droplets. The channel...
US20090219359 PRINTHEAD PRIMING SYSTEM WITH FEEDBACK CONTROL OF PRIMING PUMP  
A priming system for priming an inkjet printhead having an ink inlet, an ink outlet and a plurality of nozzles, the priming system comprising: an ink chamber having an outlet port connected to the...
US20090303283 Device for feeding liquid to inkjet heads and device for wiping inkjet heads  
When liquid materials are fed to inkjet heads, fluid pressures of liquid materials to be fed to inkjet heads are equalized so that a gas does not remain in liquid feed pipe lines without causing...
US20080122911 Drop ejection apparatuses  
Material-handling systems are described that maximize the stability of materials, such as inks or clear overcoat materials. Some of the material handling systems oxygenate the material as it moves...
US20090058968 INKJET PRINT HEAD AND METHOD OF PRINTING THEREWITH  
An inkjet print head having a dummy ink chamber and a dummy heater disposed in the inkjet print head such that air bubbles gathered at edges of an ink feed hole are pushed toward an inner side of...
US20140132656 PRINTHEAD ASSEMBLY PRIMING  
In one example, a liquid dispensing device includes a printhead assembly having a liquid port through which liquid may move between a removable liquid container and the printhead assembly and an...
US20080316288 Liquid Charging Apparatus and Liquid Charging Method  
An ink charging injection apparatus for charging ink to an ink pack is disclosed. The ink injection apparatus includes a pressurizing tank for storing ink, piping, a deaeration device, and an air...
US20090213198 Ink Jet Print Head Which Prevents Bubbles From Collecting  
Ink jet print head comprising a substrate with an upper surface and a lower surface; a plurality of actuators with ejection chambers and ink supply passages, an ink distribution slot formed in the...
US20080309744 LIQUID-EJECTING HEAD  
A liquid-ejecting head is provided whereby it is possible to eject both a main droplet and a satellite in the desired ejection direction, and furthermore, wherein no bias exists in the lifetimes...
US20090219357 PRINTER HAVING INK SUPPLY SYSTEM WITH FLOAT VALVE CHAMBER  
A printer comprising: an inkjet printhead having an ink inlet, an ink outlet and a plurality of nozzles;an ink supply system for supplying ink to the inkjet printhead at a predetermined...
US20080143805 Ink cartridge with pressure regulation  
An ink cartridge suitable for regulating a hydrostatic pressure of ink supplied to an inkjet printhead is provided. The cartridge comprises an ink chamber having an ink outlet for fluid...
US20090219356 INK SUPPLY SYSTEM WITH FLOAT VALVE CHAMBER  
An ink supply system for supplying ink to an inkjet printhead at a predetermined hydrostatic pressure, the ink supply system comprising: a pressure-regulating chamber having an outlet port...
US20120274712 AIR EXTRACTION METHOD FOR INKJET PRINTHEAD  
A method of extracting air from an inkjet printhead includes using an air extraction chamber connected to the printhead. The air extraction chamber comprises an air chamber, a one-way relief valve...
US20090244226 LIQUID EJECTING DEVICE  
Ink is supplied to a supply tank from a second buffer tank, and ink is pressure-fed from the supply tank to a head. Further, ink is supplied from the second buffer tank to a recovery tank, and ink...
US20110279604 SYSTEM FOR FLUSHING PRINTHEAD AND PRINTHEAD BYPASS  
A fluid distribution system for a media width printhead, the system having a fluid container having a gas vent; a first fluid path interconnecting the container and a first fluid port at one...
US20050062818 Ink distributor  
A plurality of bubble flow-regulating bubble paths are disposed in first and second distributor units of an image forming apparatus of an ink jet system; and bubbles mixed in ink liquids are...
US20070211123 INKJET PRINTHEAD AND METHOD OF REMOVING BUBBLES IN THE SAME  
An inkjet printhead includes an ink flow channel including a pressure chamber, a nozzle to communicate with the pressure chamber, an actuator to provide a driving force to eject ink from the...
US20090219362 METHOD OF PRIMING A PRINTHEAD WITH INK BUBBLES PRESENT IN A PRINTHEAD ASSEMBLY  
A method of priming one or more printhead integrated circuits, the method comprising the steps of: (i) providing a printhead assembly comprising: an ink distribution manifold having an ink inlet...
US20090219361 PRINTER COMPRISING PRIMING/DE-PRIMING SYSTEM WITH COOPERATIVE PUSHING AND PULLING OF INK THROUGH PRINTHEAD  
A printer comprising: an inkjet printhead having an ink inlet, an ink outlet and a plurality of nozzles;an ink chamber having an outlet port;an upstream ink line providing fluid communication...
US20090201352 INK JET SYSTEM AND METHOD FOR REMOVING AIR BUBBLES INSIDE OF AN INK JET NOZZLE  
An ink jet system according to the present invention is provided with an air bubble removing unit including: an ink jet body having a plurality of ink supply path; a nozzle plate connected to an...
US20080007605 Inkjet recording apparatus and air removal method therefor  
There is provides an inkjet recording apparatus comprising: an inkjet head held in a head holder; and an ink tank mounted on the head holder. The ink tank has an ink chamber, a path for...
US20080238957 Functional liquid supplying apparatus, liquid droplet ejection apparatus, method for manufacturing electro-optical apparatus, electro-optical apparatus, and electronic apparatus  
Provided herein is a functional liquid supplying apparatus including sub-tanks which supply functional liquid through head-side channels to inkjet functional liquid droplet ejection heads, a main...
US20090033724 FLUID DELIVERY SYSTEM  
Various embodiments and methods relating to delivering fluid through a standpipe and one or more slots are disclosed.
US20070052779 Ink supplying unit and inkjet image forming apparatus including the same  
An ink supplying device and an inkjet image forming apparatus including the same. The ink supplying device includes an ink containing unit, a printhead forming an image by ejecting ink onto a...
US20150165784 LIQUID DROPLET EJECTING APPARATUS  
The present invention provides a liquid droplet ejecting apparatus that may cool, with a simple configuration, drive sections of piezoelectric elements. Namely, the liquid droplet ejecting...
US20080252707 Liquid supply apparatus, liquid supply method and image forming apparatus  
The liquid supply apparatus includes: a liquid ejection head which includes: a plurality of bubble generating chambers in which liquid is heated to generate ejection bubbles causing the liquid to...

Matches 1 - 50 out of 220 1 2 3 4 5 >