摘要:
The present invention provides a method and a device for discharging a liquid specimen capable of controlling the sizes of substances in the liquid specimen. The device of the present invention includes a cylinder having a discharge port for a liquid specimen and a supply port for the liquid specimen and discharging means for discharging the liquid specimen, and a means for generating a non-uniform electric field in an internal space of the cylinder is provided in the cylinder. Using this device for discharging a liquid specimen, the sizes of the target substances in the liquid specimen to be discharged can be controlled by discharging the liquid specimen while generating an appropriate non-uniform electric field in the internal space of the cylinder.
摘要:
Provided is a droplet ejecting apparatus by which durability of a portion driven by a piezoelectric element and productivity can be improved. The droplet ejecting apparatus is provided with a pressurizing chamber (42) communicating with a nozzle (41); a vibrating membrane (32) forming a part of the pressurizing chamber (42); a piezoelectric element for vibrating the vibrating membrane (32); a protruding section (31) provided on the vibrating membrane (32) by being connected to the piezoelectric element, for transmitting vibration to the vibrating membrane (32), and a flow channel (35) communicating with the pressurizing chamber (42). The droplet ejecting apparatus ejects a droplet from the nozzle (41). At least a base portion in the vicinity of the vibrating membrane (32) on the protruding section (31) is an expanding section whose cross-sectional area increases toward the vibrating membrane. An angle formed by the vibrating membrane (32) and a side wall (31b) of the expanding section is obtuse and/or a boundary section between the vibrating membrane (32) and the side wall (31b) is rounded (R1).
摘要:
A wiring circuit board and a method of producing the same are provided in which a desired pattern of wiring is provided at higher density while permitting no overflow from the grooves of an electroless plating catalyst containing solution and an electric conductor forming liquid such as silver ink. The pattern of electric conductor is deposited by applying the electric conductor forming liquid into the grooves provided in a substrate and distributing the same along the grooves with the action of capillarity. The method starts with patterning the grooves in the surface of the substrate (S1), applying the electric conductor forming liquid into the grooves (S2), and coating the surface of the substrate with a layer of repellent liquid which is lower in the affinity with the electric conductor forming liquid (S3). This is followed by cleaning at least the grooves (S4) and then filling the grooves with the electric conductor forming liquid once again (S5). The electric conductor forming liquid applied into the grooves is then distributed throughout the grooves by the action of capillarity. When silver ink is used, the pattern of electric conductor is produced by repeating an action of applying and drying a number of times. Alternatively, the patter of electric conductor can be produced by an electroless plating technique or a combination of an electroless plating technique and an electro-plating technique for separating an electrical conductive material form the electric conductor forming liquid.
摘要:
The present invention provides a method that allows ultra-precisely bonding by which a complete sealingly bonded molded article can be produced in a simple manner. This method includes (1) fixing an injection molded article (a) at a position (predetermined bonding position) formed with a mold; (2) mounting and moving a molded article (b) to be bonded to the injection molded article (a) to the predetermined bonding position within the mold; (3) positioning the molded article (b) at the predetermined bonding position ; and (4) closing the mold for bonding.
摘要:
The present invention provides a resin composition suitable for molding a microscopic structure that has small cure shrinkage, good mold transfer properties and excellent properties for post-processing such as polishing processing and laser processing. Such a resin is a thermosetting resin composition comprising 95 to 35 wt% of a thermosetting resin and 5 to 65 wt% of organic filler having a particle size of 10 µm or less. From such a resin, an ink ejecting apparatus having a microscopic structure, for example, a nozzle of a diameter of 30 µm, is integrally molded.
摘要:
Provided is an efficient droplet ejecting apparatus, which has high assembly accuracy even with a simple structure and simple assembly steps and transmits expansion and contraction of a piezoelectric element to a protruding section. A method for manufacturing such droplet ejecting apparatus is also provided. The droplet ejecting apparatus is provided with a pressurizing chamber communicating with a nozzle (41); a vibrating membrane forming a part of the pressurizing chamber; a piezoelectric element (10) for vibrating the vibrating membrane; a protruding section provided on the vibrating membrane by being connected to the piezoelectric element (10), for transmitting vibration to the vibrating membrane; and a bracket (20). The droplet ejecting apparatus ejects a droplet from the nozzle (41). A member provided with the pressurizing chamber, the vibrating membrane and the protruding section can be fixed to the bracket (20). The bracket (20) is provided with a groove section between a releasing section and the protruding section, for guiding the bar-shaped piezoelectric element (10). The piezoelectric element (10) is adhered in the groove section.
摘要:
A resin composition which is suitable for producing a molding of a fine structure, reduced in molding shrinkage, satisfactory in mold shape transfer, and excellent in suitability for post-processing such as polishing and laser processing. It is a thermosetting resin composition comprising 95 to 35 wt.% thermosetting resin and 5 to 65 wt.% organic filler having a particle diameter of 10 νm or smaller. From this composition, an ink ejection device for ink-jet printers which has a fine structure, for example, a nozzle having a diameter of 30 νm, is integrally molded.
摘要:
A resin composition which is suitable for producing a molding of a fine structure, reduced in molding shrinkage, satisfactory in mold shape transfer, and excellent in suitability for post-processing such as polishing and laser processing. It is a thermosetting resin composition comprising 95 to 35 wt.% thermosetting resin and 5 to 65 wt.% organic filler having a particle diameter of 10 νm or smaller. From this composition, an ink ejection device for ink-jet printers which has a fine structure, for example, a nozzle having a diameter of 30 νm, is integrally molded.
摘要:
The present invention provides a method that allows ultra-precisely bonding by which a complete sealingly bonded molded article can be produced in a simple manner. This method includes (1) fixing an injection molded article (a) at a position (predetermined bonding position) formed with a mold; (2) mounting and moving a molded article (b) to be bonded to the injection molded article (a) to the predetermined bonding position within the mold; (3) positioning the molded article (b) at the predetermined bonding position ; and (4) closing the mold for bonding.