Abstract:
PROBLEM TO BE SOLVED: To continuously supply a feed liquid, discharged intermittently like a time when a paint is pushed out from a cylinder to supply, in a fixed quantity, to a feeding terminal such as a plating machine. SOLUTION: The device is provided with a continuous pressurized cylinder (20) which carries out a primary pooling of the feed liquid discharged intermittently from a supply source (10), and at the same time, pressurizes continuously and allows to discharge, a pressure device (30) interposing a fixed-quantity supply device (3) supplying the feed liquid discharged from the cylinder (20) in a fixed quantity to a destination, to a charging piping (4) from the supply source (10) to the feeding terminal (2), and liberating a working fluid of the predetermined pressure to a piston (21) of the continuous pressurized cylinder (20), and a pressure control mechanism (31) maintaining the pressure of the working fluid acting on the piston (21) to the predetermined continuous supply pressure (P 2 ) which is lower than an inflow pressure (P 1 ) of the feed liquid flowing in the continuous pressurized cylinder (20). COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To enhance coating workability by increasing coating width without generating color irregularity by forming a flat spray pattern uniformly mixed with coating particles having a plurality of colors sprayed at the same time. SOLUTION: Airless atomizing nozzle chips 9 emitting paint in flat spray patterns Sw, Sb expanded left and right by the supply pressure of paint are attached to a plurality of paint emitting orifices 8W, 8B arranged to the leading end of a coating machine 1 in close vicinity to each other up and down. When pattern air is sprayed on the spray patterns Sw, Sb of respective color paints from both upper and lower sides so as to hold the flat long axes of the spray patterns, since the spray patterns Sw, Sb of color paints are adjacent to each other in a flat layered state so as to cross the spray direction of pattern air at a right angle, they are easily mixed and stirred by pattern air and one flat spray pattern wherein color paint particles are uniformized mixed is formed.
Abstract:
PROBLEM TO BE SOLVED: To give high quality color or texture most suitable to the surface decoration of industrial articles such as automobiles, household electric utensils, electronic devices by the use of luminous paint such as metallic paint or pearl paint having scaly luminous material as a pigment. SOLUTION: A coated film 4 is formed such that paint particles 7 of coarsened luminous paint having the large dilution ratio of a solvent, and paint particles 8 of the coarsened luminous paint having a small dilution ratio of a solvent are coated on the surface of the base material 1 of a surface decoration article in a blended state in order to develop mottled patterns of light luminous parts (X) that glitter light and dark luminous parts (Y) that is dark and shine a little.
Abstract:
PROBLEM TO BE SOLVED: To secure a safety at the time of stating up a coating line by surely discriminating whether an operator is present or not in a dangerous zone into which an entrance of an operator is prohibited and a starting up a coating line only when it is confirmed that no operator is present in a dangerous zone. SOLUTION: In the startup operation of a coating line using this device, the coating line is not started up at once even when a switch signal is outputted from a startup switch 2 of the coating line. Instead, first, the images of a dangerous zone Z photographed with a image pickup device 3 at stored at prescribed time intervals and then, image signals of at least two images S1 and S2 are compared with each other to detect an unmatched part P. At this time, when the area of the unmatched part P is smaller than a preset permissible area, it is decided that no operator is present and an operation-startup permission signal is outputted and when this operation-startup permission signal is outputted, the coating line is started up. On the other hand, when any operator is present, the two image S1 and S2 are unmatched with each other since the operator moves and the area of the unmatched part P becomes larger than the preset permissible area and the operation-startup permission signal is not outputted and accordingly, the coating line can not be started up.
Abstract:
PROBLEM TO BE SOLVED: To prevent the looseness of a coupling even in high supply pressure of a coating material when the coating material is charged by coupling a coating material charging port to a coating material supply port. SOLUTION: The coating material charging port (P 10 ) is formed on the side surface of a coater body (3) of a coating material charging type coater (1) and a clamper receiver (8) is formed on the back side thereof. When the coating material is charged by coupling the coating material charging port (P 10 ) to the coating material supply port (P 20 ) of a coating material charging device 20, the coater (1) is held between the coating material supply port (P 20 ) and a clamper (C) and fixed by pushing the clamper receiver (8) with a clamper (C) provided in the coating material charging device (20). COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To cleanly washout remove paint stuck to an insulated supporter while contriving the effective utilization of paint by recovering and reusing oversprayed paint in the case of impressing high voltage to a work insulated and supported by the insulated supporter and applying electrostatic coating to the work. SOLUTION: The work electrifying type electrostatic coating equipment is equipped with a film separating device 13, a paint supply system 20 and a washing device 12. The film separating device 13 separates a paint film-forming component and a pigment component of paint from liquid, in which oversprayed misty paint is caught, and takes out liquid containing the solvent component of paint as filtrate. The paint supply system 20 mixes the separated paint film forming component and pigment component with unused paint and supplies the mixture to a coating machine 4. Filtrate taken out from the film separating device 13 is sprayed to an insulated supporter 8. The washing device 12 washes and removes paint stuck on the surface of the insulated supporter. Since the separated paint film forming component and pigment component are recovered and reused, paint is effectively utilized. Further, filtrate supplied to the washing device 12 is liquid containing the solvent component of paint and therefore paint made to a half-dried state is easily dissolved and washing effect is raised.
Abstract:
PROBLEM TO BE SOLVED: To improve safety by making it possible to automatically stop high voltage impression operation even in case of a failure in communication with high voltage generators by the trouble or defect of the automatic controller outside the coating booth of a work electrocoating system. SOLUTION: This coating system executes electrostatic coating with an aq. coating material by mounting materials 2 to be coated on a slat conveyor 1 or the insulators 4a, 4b on self-traveling tracks, transporting these materials, impressing high voltages on the materials 20 to be coated from the generators 8 and using grounded coating machines. The generators 8 (particularly the generators receiving the power feed from the induction paths) respectively have control systems capable of stopping the high voltage impression operation by themselves in case the signal transmission from the controllers is interrupted for the prescribed time in the process capable of executing the signal transmission and reception to and from the controllers.
Abstract:
PROBLEM TO BE SOLVED: To provide a small-sized, inexpensive and remarkably simply controllable coating material feed apparatus capable of uniformly mixing even a coating material such as a water based two component mixing type coating material in which a principal agent and a curing agent are hardly mixed with each other to feed it to a coater or a coating material tank. SOLUTION: In the coating material feed apparatus for feeding the coating material prepared by mixing ≥2 kinds of coating material components in a prescribed ratio to the coating material tank (2) mounted in the coater, each coating material component is uniformly distributed by separately and simultaneously pushing out each coating material component in the quantity corresponding to the mixing ratio by a measuring cylinder (4), filling the coating material components preliminarily mixed in a line mixing type preliminary mixer (5) into a force-feeding cylinder (6) and passing the coating material through a jetting type distribution mixer (7) when the coating material is forcibly fed to the coating material tank (2) by the force-feeding cylinder (6) to form the coating material into a jet stream by the fluid pressure. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To deposit respective coating material grains in a mixed state without mixing the respective materials when granulating plural kinds of coating materials and applying them. SOLUTION: The inside of a bell head (2) is concentrically divided to form plural coating material chambers (6A-6C) to be supplied with a coating material from the rear side, and the respective outlets (8A-8C) of coating material passages (7A-7C) for discharging the coating material supplied to the respective chambers (6A-6C) to the front side of the bell head (2) are arranged on the same circumference.
Abstract:
PROBLEM TO BE SOLVED: To securely prevent the leakage or spark of high voltage by utilizing an exhaust coating booth just as it is, carrying out the work voltage application type static coating, and also preventing the application of high voltage to a work by any means unless a truck on which the work is placed is lifted up to the given height. SOLUTION: A pickup coil 13 forming a secondary circuit of electromagnetic induction and a high voltage generating circuit 17 for increasing the induced electromotive force up to the given voltage and supplying the same to a work W are provided on a lifting and lowering base 9 with an insulation support 8 for insulation supporting the work W stopped on the given position in a coating chamber 3, and a supply section 20 forming a primary circuit of electromagnetic induction is formed on the position of generating the induced electromotive force for the pickup coil 13 when the lifting and lowering base 9 is lifted and a truck 7 is also lifted up to the position away from a conveyor rail 6b by the given insulation distance or more above the lifting and lowering base 9.