Abstract:
PROBLEM TO BE SOLVED: To provide a printer capable of preventing wrinkles to be formed on a water pressure transfer printing film even when printing is performed on the water pressure transfer printing film by inkjet.SOLUTION: Air higher than a room temperature is blown against one surface 10a on an ink receiving layer side of a water pressure transfer printing film 10 through an air nozzle 521 in an air blowing mechanism 5, and is not blown against the other surface 10b on a water soluble film side of the water pressure transfer printing film 10, to dry ink discharged onto the one surface 10a.
Abstract:
PROBLEM TO BE SOLVED: To provide a printer which can prevent wrinkles of a hydraulic transfer film even when printing is performed on the hydraulic transfer film by inkjet.SOLUTION: A wrinkle removing member 6 is arranged on the upstream side of a holding and delivering mechanism 3. Air between a support base 7 and the hydraulic transfer film 10 is removed on the upstream side of the holding and delivering mechanism 3 by means of the wrinkle smoothing member 6, to smooth the wrinkle of the hydraulic transfer film 10. The wrinkle of the hydraulic transfer film 10 can be prevented after the hydraulic transfer film 10 passes through the holding and delivering mechanism 3.
Abstract:
PROBLEM TO BE SOLVED: To provide an inkjet head capable of shortening the time required for treatment while maintaining functionality and reliability.SOLUTION: The voltage supply parts 31 supply a drive voltage individually to every channel groove 2. The voltage control parts 30 control the drive voltage to be supplied every channel groove 2 on the basis of an inter-channel distance. Accordingly, it becomes possible to set the deformation amount of the channel groove 2 from a voltage output side regardless of the aspect ratio of the shape at cross section of the channel groove 2, and in the whole nozzle hole 5, the discharge volume, discharge rate and discharge timing can be set constantly or optionally, respectively without depending on the shape of each channel groove 2.
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid droplet discharge device which can remove air accumulated in a common liquid chamber. SOLUTION: An inkjet head 1 discharges a supplied liquid through a plurality of nozzle holes 14, and has a liquid introduction port 23A, a liquid drainage port 23B, a common liquid chamber and a plurality of individual liquid chambers. The liquid introduction port 23A receives the liquid to be supplied from outside. The liquid drainage port 23B drains the liquid outside. In addition, the common liquid chamber is arranged so as to communicate with the liquid introduction port 23A and the liquid drainage port 23B. The individual liquid chambers each communicate with the common liquid chamber and the nozzle holes 14 respectively. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an apparatus for repairing defects efficiently. SOLUTION: The apparatus 1 for repairing defects is provided with: a substrate placing table 3 for fixing a conveyed substrate; a plurality of liquid droplet discharging units 11 which are disposed along the direction different from the conveying direction of the substrate when viewed from the direction perpendicular to the substrate fixed on the substrate placing table 3 and used for discharging liquid droplets to defects dotted on the substrate; a head gantry unit 7 on which the plurality of liquid droplet discharging units 11 are mounted; and a gantry sliding mechanism 4 for relatively moving the head gantry unit 7 at a constant speed along the conveying direction of the substrate. The plurality of liquid droplet discharging units 11 are moved independently of one another along the direction different from the conveying direction of the substrate according to data expressing positions of a plurality of defects dotted on the substrate while the head gantry unit 7 is moving along the conveying direction of the substrate. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid droplet application device which can improve productivity. SOLUTION: This liquid droplet application device 1 comprises a main stage 2a on which a substrate is loaded, a liquid droplet discharge unit 4 which discharges a liquid droplet to a defect dotted on the substrate, a substage 2b which carries the substrate into the main stage 2a and out of the main stage 2a, and a substrate loading table 3 which is installed in the way it can be moved on the main stage 2a and the substage 2b in the substrate carrying in/out direction. The substrate loading table 3 removes the suction of the substrate and travels to the substage 2b side to carry out the substrate, after ending the discharge of the liquid droplet by the liquid droplet discharge unit 4. Following these procedures, the substrate loading table 3 carries the next substrate in and sucks it, traveling to the main stage 2a side. Then the liquid droplet discharge unit 4 discharges the liquid droplet to the defect on the substrate. A test on the discharge failure by the liquid droplet discharge unit 4 is performed during the time from the removal of the suction of the substrate by the substrate loading table 3 until the next substrate is sucked. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To improve impact accuracy, realize an inexpensive manufacture by simplifying constitution and efficiently discharge liquid droplets. SOLUTION: The liquid droplet discharge device is provided with a discharge target body support means 2 for supporting a discharge target body 10, a plurality of liquid droplet discharge means 4 for discharging the liquid droplets to the discharge target plane of the discharge target body 10, a first support means 5 for reciprocably supporting each liquid droplet discharge means 4 individually toward a first direction B of the discharge target plane of the discharge target body 10, a second support means 3 for reciprocably supporting the first support means 5 in a second direction A orthogonal to the first direction B, and a drive control means 6 which relatively moves the liquid droplet discharge means 4 relative to the support means 2 and locates them at predetermined positions relative to the discharge target body 10 and allows them to discharge the liquid droplets. When the liquid droplets are discharged to the discharge target body 10 by one of the liquid droplet discharge means 4, the drive control means 6 limits a movement range of the other liquid droplet discharge means 4 to a stable movement area to make the liquid droplet position by the liquid droplet discharge means 4 to fall within an allowable range. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a dustless laminated filter reduced in an amount of dust collected in a same layer, its manufacturing method, and an inkjet head equipped with the laminated layer, coating an organic protective layer without causing film thickness gradient with high adhesive reliability. SOLUTION: By forming a film of polyparaxylylene with an open space of a main surface and an open space of a rear face side of the filter laminated with multiple filter media kept uneven, the dustless layered filter with different hole diameters of through-holes for different layers can be provided. By coating the organic protective film with the filter bonded and cured to the inkjet head having a space and an opening as an ink supply port parallel to a nozzle row width and larger than the nozzle row width, the dustless inkjet head with high reliability of drive characteristics in a high frequency can be provided. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an ink jet head that suppresses the remaining oscillation of the pressure wave generated in an ink channel, and thereby stabilizes the delivery of ink to enable the high-speed printing. SOLUTION: The ink jet head comprises a base member 1 including a channel wall 2 and channel groove 3, a cover member 6 joined to the top face of the channel wall 2, a nozzle board 16 having nozzle holes 17, and a common ink chamber connected with the plurality of the channel grooves 3. A gap section is thinly formed to spread almost in a plain surface on the extension of the surface where the channel wall 2 and the cover member 6 are joined so that the pressure wave may be attenuated. The gap section consists of the first recess 20 formed in the cover member 6. The common ink chamber consists of the second recess 21 formed in the cover member 6. The first recess 20 is formed in the nearer side of the nozzle holes 17 than the second recess 21. COPYRIGHT: (C)2007,JPO&INPIT