摘要:
An ink jet recorder includes an ink jet head having a nozzle, which can be capped with a cap and a suction pump for purging the nozzle through the cap. The recorder further includes a pressure control unit interposed between an ink supply and the head to control the pressure on the ink in the nozzle. At least just before purging finishes, the control unit applies positive pressure to the ink in the nozzle to prevent the air bubbles, the foreign substances and/or the like sucked into the cap by the pump from flowing back into the head. The control unit may include an ink tank and a height adjuster for adjusting the height of the tank relative to the front end of the nozzle.
摘要:
A big-end-down ingot mold has a heat insulating chamber which, when the ratio of the width of the wider walls to that of the narrower walls of the mold is less than 1.7:1, is formed in each of the four side walls and, when the ratio is 1.7:1 or more, is formed in each of the two opposed wider walls and whose horizontal sectional areas each gradually increase from below toward above. By means of the heat insulating chambers the solidification rate of the molten metal is regulated to prevent the formation of secondary pipes and segregation around the pipes within an ingot cast in the mold.
摘要:
A digital printing apparatus including a sheet supply device, printing cylinder, inkjet nozzle portion, sheet delivery device, and conveyance devices. The sheet supply device supplies sheets one by one at a predetermined period. The printing cylinder includes at least one gripper device that grips and holds the sheet, and conveys the sheet while one edge of the sheet supplied from the sheet supply device is held by the plurality of gripper devices. The inkjet nozzle portion discharges ink droplets onto the sheet. The conveyance devices include a plurality of gripper devices including one reversing gripper device that grips and holds the other edge of the sheet, and conveys the sheet printed on one surface, which is received from the printing cylinder in a double-sided printing mode. The sheet is turned by reversing the obverse/reverse surface of the sheet by the reversing gripper device in the process of conveyance.
摘要:
The image recording apparatus according to the present invention is provided with a conversion device that converts an optical image of a subject to an electrical signal, a recording circuit that records the electrical signal achieved through the conversion device in a storage device as image data and a display control circuit that detects an available capacity at the storage device and the length of time that power supply by a source is possible and displays them on a display as available capacity information and remaining power supply time information. The available capacity information indicates the length of available recording time remaining at the available capacity that has been detected.
摘要:
A digital printing apparatus including a sheet supply device, printing cylinder, inkjet nozzle portion, sheet delivery device, and conveyance devices. The sheet supply device supplies sheets one by one at a predetermined period. The printing cylinder includes at least one gripper device that grips and holds the sheet, and conveys the sheet while one edge of the sheet supplied from the sheet supply device is held by the plurality of gripper devices. The inkjet nozzle portion discharges ink droplets onto the sheet. The conveyance devices include a plurality of gripper devices including one reversing gripper device that grips and holds the other edge of the sheet, and conveys the sheet printed on one surface, which is received from the printing cylinder in a double-sided printing mode. The sheet is turned by reversing the obverse/reverse surface of the sheet by the reversing gripper device in the process of conveyance.
摘要:
A sheet (1) for manufacturing an optical disc which includes a pressure-sensitive adhesive layer (11), having a peak temperature of a loss tangent not higher than −10° C. and a polar component (γPs) of the surface energy not smaller than 2.0 mJ/m2, and a protective sheet (12), is laminated on a data recording layer (3) (a laminate formed of a reflecting layer (31), a dielectric layer (32), a phase change layer (33) and a dielectric layer (32′)) that is formed on an optical disc substrate (2). The sheet for manufacturing an optical disk (1) allows obtaining an optical recording medium that is provided with the pressure-sensitive adhesive layer (11) that has high adhesion to the data recording layer (3) and does not peel readily off adjacent layers.
摘要翻译:一种用于制造光盘的片材(1),其包括压敏粘合剂层(11),其具有不高于-10℃的损耗角正切的峰值温度和不是表面能的极性分量(γPs) 小于2.0mJ / m 2和保护片(12)层压在数据记录层(3)(由反射层(31),介电层(32),相变层(33) )和形成在光盘基板(2)上的电介质层(32')。 用于制造光盘(1)的片材允许获得具有与数据记录层(3)具有高粘附性并且不易从相邻层剥离的压敏粘合剂层(11)的光学记录介质。
摘要:
A liquid droplet jetting apparatus includes a common liquid chamber to which the liquid is supplied, a plurality of pressure chambers which communicate with the common liquid chamber and which cause a pressure change in the liquid, a plurality of nozzles which jet the droplets of the liquid, a pressure attenuation chamber which has a throttled portion having a cross-sectional area smaller than that of the common liquid chamber, and an attenuation portion having a cross-sectional area greater than that of the throttled portion, the attenuation portion being connected to one end portion of the common liquid chamber via the throttled portion, a discharge port formed in the pressure attenuation chamber, a discharge channel connected to the discharge port, and having a throttle in which a channel area of the discharge channel is decreased, and a dummy nozzle connected to the discharge port via the discharge channel.
摘要:
A frequency multiplier oscillation circuit (and a method of multiplying a fundamental wave) includes an oscillation unit, a multiplication unit, and a fundamental wave component removal unit. The oscillation unit outputs a fundamental wave. The multiplication unit multiplies the fundamental wave to output the multiplied wave. The fundamental wave component removal unit cancels a fundamental wave component included in the multiplied wave based on the fundamental wave that is output from the oscillation unit to output the multiplied wave to an output terminal.
摘要:
A liquid droplet jetting apparatus includes a common liquid chamber to which the liquid is supplied, a plurality of pressure chambers which communicate with the common liquid chamber and which cause a pressure change in the liquid, a plurality of nozzles which jet the droplets of the liquid, a pressure attenuation chamber which has a throttled portion having a cross-sectional area smaller than that of the common liquid chamber, and an attenuation portion having a cross-sectional area greater than that of the throttled portion, the attenuation portion being connected to one end portion of the common liquid chamber via the throttled portion, a discharge port formed in the pressure attenuation chamber, a discharge channel connected to the discharge port, and having a throttle in which a channel area of the discharge channel is decreased, and a dummy nozzle connected to the discharge port via the discharge channel.
摘要:
Disclosed are a novel pyridine thio derivative, and a pharmaceutical composition using the novel pyridine thio derivative, particularly a pharmaceutical composition having selective antibacterial activity against Helicobacter pylori. Specifically disclosed is a pyridine thio derivative represented by general formula (I) (wherein R1 and R2 each represents a hydrogen atom, a C1-8 alkyl group or the like; R3 and R4 each represents a hydrogen atom, a C1-8 alkyl group or the like; X represents —O—, —S— or the like; Y represents a C1-12 alkyl group which may be substituted by a substituent or —(R5—O)n—R6 (wherein R5 represents a C1-5 alkylene group; R6 represents a C1-8 alkyl group which may be substituted by a substituent, and n represents an integer of 1-10); and Z represents a hydrogen atom or the like), or a pharmacologically acceptable salt thereof. Also specifically disclosed is a pharmaceutical composition containing the pyridine thio derivative or a salt thereof.
摘要翻译:公开了一种新的吡啶硫代衍生物,以及使用新型吡啶硫代衍生物的药物组合物,特别是对幽门螺杆菌具有选择性抗菌活性的药物组合物。 具体公开的是由通式(I)表示的吡啶硫代衍生物(其中R 1和R 2各自表示氢原子,C 1-8烷基等; R 3和R 4各自表示氢原子,C 1-8烷基 X表示-O-,-S-等; Y表示可以被取代基取代的C1-12烷基或 - (R5-O)n-R6(其中R5表示C1-5 亚烷基; R 6表示可被取代基取代的C 1-8烷基,n表示1-10的整数),Z表示氢原子等)或其药理学上可接受的盐。 还具体公开了含有吡啶硫代衍生物或其盐的药物组合物。