摘要:
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 of the heaters of a tip A and a tip B. In order to do so, a stopper is formed inside the ejection nozzle, the stopper limiting the movement of movable valves during bubble formation.
摘要:
Disclosed is an inkjet printing head which ejects ink in response to generation a bubble in the ink accompanying the action of heat from a heater, and which preferably allows ejection energy to be effectively used, and desired attachment accuracy of a movable valve to be secured and maintained. To this end, employed is a two-body structure formed of a substrate including the heater; and a valve retaining member having the movable valve. Then, the effective use of ejection energy is achieved by appropriately selecting the shape and dimensions of the movable valve. Furthermore, the desired attachment accuracy is secured and maintained by attaching the valve retaining member to the substrate by applying a photolithography process without using an adhesive agent.
摘要:
A liquid ejection head, a liquid supply apparatus, a liquid ejection apparatus, and a liquid supply method can enable the channel resistance and pressure loss of liquid in the liquid ejection head to be reduced to increase the speed at which liquid is supplied to the nozzles. To achieve this, an ink supply chamber is placed so as to be laminated on a main ink supply chamber. A filter interposed between the main ink supply chamber and the ink supply chamber extends along a surface substantially parallel to a nozzle arrangement plane on which a plurality of nozzles are arranged.
摘要:
A printing head, an ink jet printing apparatus, and an ink jet printing method can achieve high-speed printing while realizing a high-quality image. An ejection port face where an ejection port of the printing head is located is formed so that the normal line thereof intersects with an axis line of a nozzle at a predetermined angle. The ejection port face inclines in a relative moving direction of the printing head with a printing medium as a reference.
摘要:
The present invention provides a liquid ejection head, a liquid supply apparatus, a liquid ejection apparatus, and a liquid supply method which enable the channel resistance and pressure loss of liquid in the liquid ejection head to be reduced to increase the speed at which liquid is supplied to the nozzles. To achieve this, an ink supply chamber (44) is placed so as to be laminated on a main ink supply chamber (42). A filter (40) interposed between the main ink supply chamber (42) and the ink supply chamber (44) extends along a surface substantially parallel to a nozzle arrangement plane on which a plurality of nozzles are arranged.
摘要:
Ink is smoothly supplied so as to increase ink ejection speed to achieve high-speed printing. Thus, a filter is used to partition an ink storing chamber into a first and second storing chambers. Ink stored in the first storing chamber is supplied to a common liquid chamber in an ejection element. Ink introduced into the second ink storing chamber through a joint is supplied to the first storing chamber through the filter. An ink storing chamber member is joined to an ink storing chamber cover member to form the first and second ink storing chambers partitioned by the filter.
摘要:
An objective of the invention is to provide an improved ink storage apparatus and an inkjet print head including the ink storage apparatus. Furthermore, an effective elimination of the air bubbles flowed into or generated in the print head is realized by an ink storage apparatus and an inkjet print head including the ink storage apparatus.
摘要:
According to the present invention, ink is smoothly supplied so as to increase ink ejection speed to achieve high-speed printing. Thus, a filter (215) is used to partition an ink storing chamber into a first and second storing chambers (235, 230). Ink stored in the first storing chamber (235) is supplied to a common liquid chamber in an ejection element (150). Ink introduced into the second ink storing chamber (230) through a joint (240) is supplied to the first storing chamber (235) through the filter (215). An ink storing chamber member (211) is joined to an ink storing chamber cover member (212) to form the first and second ink storing chambers (235, 230) partitioned by the filter (215).
摘要:
An object of the present invention is to provide an ink tank package that allows an ink tank to be unloaded and unsealed without a user's worrying about spattering of the ink. The ink tank package according to the present invention includes an ink tank and a package. The package includes a container containing therein the ink tank and a lid. The lid includes a first unsealing portion and a second unsealing portion that are mutually bendably connected. Part of a sealing member for sealing an opening in the ink tank is coupled to the first unsealing portion.
摘要:
An objective of the invention is to provide an improved ink storage apparatus and an inkjet print head including the ink storage apparatus. Furthermore, an effective elimination of the air bubbles flowed into or generated in the print head is realized by an ink storage apparatus and an inkjet print head including the ink storage apparatus.