摘要:
The present invention provides a liquid ejecting head and a liquid ejecting apparatus which permits downsizing of the liquid ejecting head and cost reduction, and furthermore, provides a liquid ejecting head and a liquid ejecting apparatus which permits size reduction of the liquid ejecting head, improvement of reliability of the electrical mounting section, and cost reduction.
摘要:
An ink jet recording head includes a plurality of ink ejection outlets, a first member having a plurality of grooves in fluid communication with the ejection outlets, respectively, a second member having a plurality of energy generating elements for producing energy for ejecting ink in the grooves through the ejection outlets, and a clamping unit for clamping the first member with the second member to constitute ink passages with the grooves, wherein the clamping unit has a plurality of pressure regulating mechanism pressure regulating mechanisms, which are independently operable.
摘要:
According to the present invention, the liquid discharge head comprises a first liquid flow path communicating with a discharge opening for discharging liquid, a second liquid flow path having a bubble-generating region in which bubbles are generated in the liquid by heating the liquid, a movable member located between the first liquid flow path and the bubble-generating region, having a free end on the side of the discharge opening, the free end moving toward the first liquid flow path by pressure exerted by bubbles generated in the bubble-generating region to direct the pressure toward the discharge opening, wherein the first liquid flow is provided in plural, and wherein a first supply path for supplying the liquid to a first liquid chamber communicating with in common the plurality of first liquid flow paths communicates with the first liquid chamber through a plurality of first supply ports.
摘要:
An ink tank has an ink container storing the ink to be used in the printing apparatus, a waste ink container storing the ink used in the printing apparatus, an atmosphere communication hole provided in the waste ink container, and a coupling member provided on one of or both of the ink container and the waste ink container and provided for coupling the ink container and the waste ink container, and forming an ink guide path for guiding the ink flown from the atmosphere communication hole to a predetermined position of the ink container or the waste ink container. An elastic body has a domed shape, and is used at a coupling portion in one of or both of the ink container and the waste ink container, the coupling portion for coupling the containers to the printing apparatus.
摘要:
A common recess, grooves, and common recess and/or column members in the grooves are formed on a base board at the same time, and such board is made a second base board, which is coupled to a first base board on which elements for liquid discharging energy are formed; hence obtaining an ink jet recording head provided with a filter unit in an arbitrary position in the region formed by the ink paths and the common liquid chamber. The filter unit can be processed by a single processing in the ink paths and/or the common liquid chamber to make it possible to prevent disabled discharge from taking place due to dust particles intermingled at the time of head manufacture. In this way, the discharging stability is enhanced, making a high-speed printing possible. A workpiece is efficiently processed by a single processing which is performed to process a three-dimensional configuration with respect to the direction in which the laser beam is irradiated.
摘要:
A recording head comprises an ink container, an energy generating device for discharging ink from the ink container, an ink discharge section corresponding to the energy generating device and a covering member that covers the ink discharge section and an atmosphere-communicating opening for the ink container, wherein when the recording head is out of recording, a small opening communicating with the atmosphere-communicating opening, or a valve member capable of opening or closing in accordance with an internal pressure change, or an internal pressure change-absorbing member capable of absorbing an internal pressure change by changing its volume is provided on said covering member at a position corresponding to the atmosphere-communicating opening.
摘要:
An adhesive sheet-type sealing member is suitably used for protecting ink-ejecting nozzles or a communication hole of an ink-jet recording head during transportation or storage. The sealing member exhibits a yield point at a load of not more than 1 kgf/cm for a specimen of 10 mm wide at a stress rate of 200 mm/min .+-.10% according to JIS-K-7113 and/or exhibits a folding load of not more than 0.10 g/cm for a specimen of 10 mm wide with a free length of 10 mm from the end of a specimen holder measured on the center of an electronic balance placed at a position 5 mm apart from the end of the specimen holder.
摘要翻译:粘合片式密封构件适用于在运输或储存期间保护喷墨喷嘴或喷墨记录头的连通孔。 根据JIS-K-7113,密封构件在200mm / min +/- 10%的应力速度下,对于10mm宽的试样,在不超过1kgf / cm的负荷下的屈服点和/或 对于距离试样架的端部10mm的自由长度为10mm的试样的折叠载荷不超过0.10g / cm 2,该试样夹持器在距离端部5mm的位置处的电子天平的中心测量 的样品架。
摘要:
An ink jet recording device includes a recording head unit having discharge ports for discharging ink, ink channels communicating to the discharge ports and leading the ink thereto, and an ink tank unit for storing ink to be supplied to the recording head unit. The recording head unit consists of a device for storing parameter information concerning the ink discharge characteristics, and a protective member disposed on a side face area adjacent to the discharge port formation face for preventing the ink from flowing around.
摘要:
In a liquid injection recording apparatus wherein recording liquid is discharged from discharge ports provided in the discharge port surface of a recording head to make flying liquid droplets to thereby accomplish recording, liquid-repellent process means capable of applying a liquid-repellent agent for repelling the recording liquid adhering to the discharge port surface is provided to the discharge portion surface from a position capable of being opposed to the discharge port surface.