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| Number | Title | Issue Date |
| 7347649 | Powder purge tube To supply a powder lacquer sprayer, the coating powder is pressed by a pig through the supply line and, in the process, it is fluidized from the side of the pig which is turned toward the powder. The fluidization air can be led to the powder, for example, by a centr... | 03/25/2008 |
| 7322793 | Turbine motor of a rotary atomizer A turbine, e.g., with a blade arrangement, which receives an air flow in the radial direction and which is located on a carrier surface of the turbine wheel, is used as a drive motor for a rotary atomizer. The drive channel, which contains the turbine blades and whi... | 01/29/2008 |
| 7275702 | Valve unit for an electrostatic coating installation The main needle valve of an electrostatic atomizer has an opto-electronic sensor device with optical waveguides whose faces are opposite a reflecting element of a component moveable with the valve needle for potential-free switch position interrogations. ... | 10/02/2007 |
| 7036750 | Axial shaping air design for paint atomizer Rotary atomizer for coating work pieces, with a rotating bell-shaped plate shaft for a bell-shaped plate for discharging a spray stream of a coating agent, at least one steering air outlet for discharging steering air for shaping the spray stream, a housing, and als... | 05/02/2006 |
| 7018679 | Coating installation with an atomizer change station A change station for atomizer (7) and other tools that contains a carousel-like rotatable and/or linearly movable mount (112) is arranged on the wall of the cabin of a coating installation. The arrangement is such that the storage locations of the chan... | 03/28/2006 |
| 6972052 | Rotational atomizer with external heating system In a coating device with a rotary atomizer, for preventing the condensation of spray cabin air on components cooled by the lower-pressure exhaust air of the drive turbine of the atomizer, a heating device is provided, which can heat air flowing through the atomizer ... | 12/06/2005 |
| 6954023 | Linear actuator In order to provide a linear actuator which is capable of solving deposition of deposit due to a long-time use and preventing malfunction, the linear actuator has a driving shaft 3 which reciprocates or expands and contracts to its axial direction, a slider | 10/11/2005 |
| 6905546 | Conveyor and powder paint collection and method A conveyor system for a powder paint spray booth including spaced continuous parallel first and second moving belts supported by a plurality of spaced rollers enclosed within a sealed housing and a powder paint collector located below the powder paint spray booth wh... | 06/14/2005 |
| 6589346 | Pipe coating apparatus and method An apparatus for and method of coating the outer surface of a non-rotating pipe with a fluid including a fluid reservoir for containing fluid to be discharged onto the surface of a pipe, and a pipe receiving chamber extending through and separate from the... | 07/08/2003 |
| 6423139 | Chemical liquid treatment apparatus A liquid chemical treatment apparatus includes a coating apparatus for applying a coating liquid such as resist onto the surface of a substantially planar substrate such as a glass substrate. The coating apparatus includes a nozzle with an elongate inject... | 07/23/2002 |
| 6383948 | Coating film forming apparatus and coating film forming method A coating area of wafer W is divided into, for example, three regions. The wafer W and/or a supply nozzle are driven in a predetermined coating direction and/or a coating direction such that coating start positions of the adjacent divided regions are not ... | 05/07/2002 |
| 6274202 | Control systems for electrostatic powder spraying apparatus A method for controlling operation of powder spraying coating apparatus comprising automatically reducing both the discharge current and discharge voltage of the electrostatic charging means as the spray apparatus approaches a workpiece.... | 08/14/2001 |
| 6037012 | Process for applying water-based products such as paints and varnishes to glass objects A process for applying water-based paints and/or varnishes to the surface of a glass article which includes the steps of charging a composition of water-based product to a potential of a given polarity, spraying the composition of the water-based product ... | 03/14/2000 |
| 5776554 | Electrostatic powder coating system and method An electrostatic powder coating system usable for coating articles transported along a substantially non-conductive article transport conveyor belt supported by a substantially non-conductive slide member. The system includes a substantially non-conductiv... | 07/07/1998 |
| 5738727 | Device for electrostatic spraying of a coating product An electrostatic coating product spraying device comprising: at least one sprayer having an electrostatic charging mechanism; and a support structure supporting the at least one sprayer, the structure including elements which are at ground potential, wher... | 04/14/1998 |
| 5531832 | Nozzle assembly for pan oiler A pan oiler for spraying oil into cavities in pans moving on a conveyor including a stationary center nozzle assembly and spaced outer nozzle assemblies. The outer nozzle assemblies are mounted on opposite ends of a drive screw having right hand threads f... | 07/02/1996 |
| 5482556 | Apparatus for mounting and moving coating dispensers Apparatus for mounting and moving coating dispensers within the interior of a spray booth, and particularly the coating dispensers located above an object moving through the booth. A first embodiment comprises a dispenser housing having an aerodynamically... | 01/09/1996 |
| 5366164 | Nozzle comprising break-off region A nozzle for a device for machining materials, can be rigidly connected at its end opposite the nozzle tip to a connector head of the device. The connection of the nozzle with the connector head is made by a connecting element (7; 17) made of a brittle ma... | 11/22/1994 |
| 5324359 | Material deposition device A material deposition device places droplets on a substrate. A conveyer on a chassis moves the substrate relative to a plane so a deposition means on the chassis may release material onto the substrate moved by the conveyer. A movable support means attach... | 06/28/1994 |
| 5298277 | Method for decreasing spray coating nonuniformity at an end portion of a moving workpiece A coating method which reduces the nonuniformity of a sprayed coating film at an end portion of a moving workpiece. A spray gun moves along a locus in a direction transverse to a conveying direction of the workpiece. The dimensions of the workpiece and pa... | 03/29/1994 |
| 5296031 | Electrostatic powder spray coating system for car bodies An electrostatic powder spray coating system for car bodies is disclosed. Above the car bodies (14) are moved through the cabin and from which the spray organs (94) are supplied with powder. The powder container (92) is supplied with fresh powder and recy... | 03/22/1994 |
| 4985283 | Method and device for painting side outer panels of an automobile body A spray painting device having a first spray mechanism and a second spray mechanism located downstream of the first spray mechanism in an assembly line along which an automobile body is conveyed. A spray head of the first spray mechanism is fixed at a con... | 01/15/1991 |
| 4919967 | Method and apparatus for coating parts in series Coating defects are overcome which occur in the prior art as a result of positional tolerance variations between an automatic spraying device and a part, as the part, e.g., an automobile body, is transported along a conveying system into the spray booth o... | 04/24/1990 |
| 4911099 | Painting system for painting finned-tube heat exchanger A painting system for painting a finned-tube heat exchanger suspended from a conveyor line so as to be conveyed thereby, comprises: (i) means for spraying on said heat exchanger with a water-soluble paint; (ii) means for air-blowing on said heat exchanger... | 03/27/1990 |
| 4836137 | Apparatus for electrostatically spray coating workpieces with air ionizing neutralizing device Apparatus for spray coating plate-like or otherwise configurated workpieces has an endless apertured conveyor which transports a series of workpieces along a horizontal path beneath a rotary atomizer which sprays coating material onto the advancing workpi... | 06/06/1989 |
| 4825807 | Apparatus for applying anti-sticking agent on annealed oriented electrical sheet steel in coil An apparatus for applying a powder of anti-sticking agent on a coil of oriented electrical steel strip formed on a coiler comprises a movable assembly moving closer to and away from the coiler, a stationary hood attached to the movable assembly and having... | 05/02/1989 |
| 4823733 | Conveyer hanger for use in electro-static painting A conveyor hanger used for carrying an annular work which is to be painted through an electro-static painting station. The conveyor hanger includes an arm which is inclined from the horizontal and which has a sharp edge at a top of its cross-section. A li... | 04/25/1989 |
| 4761299 | Method and apparatus for electrostatic spray coating Method and apparatus are provided for electrostatically spray coating an article in a coating zone with a liquid coating material, such as paint, wherein air is supplied to the spray head of an air spray gun at an atomizing air flow rate in excess of 5 CF... | 08/02/1988 |
| 4715314 | Electrostatic powder coating installation A powder coating installation comprising a cabin having walls made of a non-conductive plastic material. The lower part of the cabin has a V-shaped section and terminates in a collecting channel which is connected to a suction device. The installation fur... | 12/29/1987 |
| 4706605 | Self-cleaning electrostatic color printer An electrostatic color picture having a single toning shoe for successively and sequentially applying color liquid developers to a color latent image overlay to a sheet disposed against a rotating drum. An electrostatic head scans the sheet in a helical p... | 11/17/1987 |
| 4707382 | Developer carrier and a method for manufacturing the same A developer carrier to be formed is provided with an electrode layer which includes a plurality of electrode particles embedded in a dielectric material as electrically isolated from one another and exposed at an outer surface at least partly. In one aspe... | 11/17/1987 |
| 4702932 | Electrostatic application of coating materials A method of and apparatus for the electrostatic coating of poorly or non-conductive materials such as pellets seeds and powders, in which the product material is set in motion, preferably turbulent or agitating motion relative to at least one electrostati... | 10/27/1987 |
| 4693206 | Self-seating toning shoe for electrostatic drum printers A toner applicator assembly for electrostatic drum printers featuring a toning shoe with a biasing mechanism in which the toning shoe is biased only at a single point. The toning shoe scans a sheet having an electrostatic latent image supported on a rotat... | 09/15/1987 |
| 4656051 | Method for electrostatic coating threaded fasteners with a thermoplastic resin A method for electrostatically applying a thermoplastic resin coating on a threaded portion of a fastener to provide a self locking element thereon. A plurality of fasteners are moved by a spaced pair of endless belts passed a spray station where a stream... | 04/07/1987 |
| 4590884 | Portable powder spray system A portable powder spray apparatus for use in combination with a floor supported chain-on-edge conveyor. The apparatus includes a powder spray booth, a fan plenum and a filter module, all of which are mounted upon rollers so that the assembled apparatus ma... | 05/27/1986 |
| 4539932 | Robot painting system for automobiles A robot painting system for electrostatically painting an automobile body that includes a paint module adapted to maintain the automobile body in a stationary position relative to at least two painting robots, each of which carries a rotary bell-type atom... | 09/10/1985 |
| 4532148 | Robot painting system for automobiles A robot painting system for electrostatically painting an automobile body that includes a paint module adapted to maintain the automobile body in a stationary position relative to at least two painting robots, each of which carries a rotary bell-type atom... | 07/30/1985 |
| 4455965 | Automatic process and system for painting motor vehicle interiors An automatic system for painting the interiors of vehicle bodies having a large opening at the rear, particularly industrial vehicles, including a mechanism which supports two electrostatic paint sprayers and which is designed to move these according to t... | 06/26/1984 |
| 4381729 | Electrostatic powder-depositing installation An electrostatic powder-depositing installation for depositing powder on hollow parts of large dimensions. It includes a powder-depositing cage (1) which is open at the top and a powder-depositing unit (41) placed beneath this opening (2) so that the holl... | 05/03/1983 |
| 4357900 | Apparatus for the automatic coating of articles An apparatus is disclosed for the automatic coating of articles. The apparatus has a spray device controlled by a programmed control device. A transport device transports the articles along a predetermined path to a coating position and then away therefro... | 11/09/1982 |
