Matches 1 - 50 out of 144 1 2 3 >
Match Document Document Title
7621471 High voltage module with gas dielectric medium or vacuum  
An electrostatic spray gun includes a power supply, an enclosure having a wall and a valve providing access through the wall to evacuate the enclosure. Components of the power supply are housed in...
7156045 Coating machine  
A coating machine having a coating material discharging mechanism for discharging a previously filled coating material under pressure to an atomizing mechanism wherein a coating material bag for...
6739518 Spray applicator  
An apparatus and method are disclosed for efficiently applying a test substance to a test unit by atomizing a solution or suspension of the test substance and electrostatically attracting the...
6666918 Electrostatically assisted coating apparatus with focused web charge field  
A system for applying a fluid coating onto a substrate includes forming a fluid wetting line by introducing a stream of fluid onto a first side of the substrate along a laterally disposed...
6312740 Method and apparatus for electrostatically applying an edible coating to a food product item  
A method and apparatus, for applying electrostatically charged particles of an edible coating material to a surface of a food product to be coated, incorporates a fluidizing hopper for containing...
6284047 Rotary atomizing head type coating device  
A rotary atomizing head type coating system capable of multiple color changes in the course of a coating operation. A housing (12) with a coating machine (19) is mounted on a wrist portion (5) of a...
5827578 Process and device for deacidifying printed material and paper products of all kinds  
The present invention concerns a process as well as a device for deacidification of printed materials and paper products of all kinds, especially books. In order to avoid the so-called half-moon...
5820941 Powder spray coating  
Apparatus for powder spray coating comprises means (4) for electrostatically-charging powder entrained in air, a conduit (6) for transporting the electrostatically charged powder from the charging...
5749973 Apparatus for spraying particulate material in an evaporatable dispersion having elecrical potential  
An apparatus for spraying a spacer material having a sprayer for spraying the spacer material; a charger for applying an electrical charge to the spacer material; and a device for imparting a...
5749529 Method of producing corona discharge and electrostatic painting system employing corona discharge  
An electrostatic painting system for painting an object or article under corona discharge. The system comprises a spray gun which is formed at its tip end with annular air ejection opening through...
5686149 Spray device and method for powder coating material  
A spray device and method for the coating of objects with powder coating material. A high voltage electrode or several electrodes are located on only one side of the coating material stream in the...
5676756 Rotary atomizing electrostatic coating apparatus and a method of use thereof  
A rotary atomizing electrostatic coating apparatus includes a plurality of paint nozzles and a solvent nozzle. Each paint nozzle communicates uniquely with a respective paint source separate by...
5520738 Powder applicator device, particularly for cigarette making machines  
A device for applying bronze or similar powder, particularly in a cigarette making machine, uses a corona discharge wire (36) or similar conductor maintained at high voltage to establish an...
5500045 Electrostatic spraying machine for coating products  
An electrostatic spraying machine for coating product comprises a hollow insulative material beam disposed horizontally over objects to be coated and carrying at least one coating product sprayer....
5378505 Method of and apparatus for electrostatically spray-coating work with paint  
A herein is a method of and an apparatus for electrostatically spray-coating a workpiece with electrically-conductive paint. The workpiece is first sprayed with the paint directly subjected to a...
5326598 Electrospray coating apparatus and process utilizing precise control of filament and mist generation  
An electrospray coating head system for applying thin coating to a substrate comprising a slot or blade to meter a liquid onto a shaping structure which forces the liquid to have a single...
5316800 Spraying of liquids  
A coating is applied to a substrate by conveying the substrate past a number of liquid spraying nozzles (32) to which high voltage is applied to produce spray in the form of liquid ligaments which...
5169673 Method and apparatus for electrostatically spray painting objects in a spray paint booth  
A spray painting booth for electrostatically painting objects includes encapsulated electrically charged panels which are adapted to repel electrically charged paint particles that are produced by...
5156880 Space charge electrostatic coating method and apparatus  
A method and apparatus for electrostatically spraying conductive coating material onto objects, primarily large extended objects, by charging with a relatively large charge the space behind the...
5049404 Method and apparatus for applying ultra-thin coatings to a substrate  
An electrostatic coating method and apparatus are provided that are capable of applying an extremely thin and virtually constant thickness coating to a substrate, and includes a coating applicator...
5002793 Process for forming film in a three-chambered apparatus having two chamber faces coated with films of at least 10.sup.6 Ω cm resistance  
A process for the formation of a deposited functional film by separately introducing, into a film-deposition space (A) for forming a deposited film on a substrate, a precursor as the starting...
4923123 Spray coating device for atomization of fluid coating material  
A spray disk (4) rotating at high speed and connected to high voltage surrounds a guide rod (30) and can be reciprocated up and down along said guide rod, the latter being of a stationary...
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...
4909180 Assembly of electrostatic rotary sprayers  
A rotary type electrostatic spray coating device comprising two or more side spray coating units having two or more spray heads separated from each other at a distance larger than a width of the...
4879137 Method and apparatus for electrostatic coating with conductive material  
In an apparatus for electrostatically coating workpieces with an electrically conductive coating material, an intermediate isolation tank (V) is conencted by electrically insulating conduit lines...
4830872 Electrostatic coating blade and method of applying a thin layer of liquid therewith onto an object  
An electrostatic blade is disclosed having a slot extending the length of the blade and leading from a central duct to an outlet. A surface made of non-conductive material extends in front of the...
4826703 Method and apparatus for electrically controlling coating layer dimensions  
A method and apparatus are provided for controlling the width and improving edge thickness uniformity of a layer of coating material electrostatically deposited on a moving web surface. The...
4810522 Bath-fed electrostatic coating applicator and method  
A method and apparatus for electrostatically applying a layer of coating material to a moving substrate. In a preferred embodiment, a threaded shaft formed of dielectric material, having one end...
4785995 Methods and apparatus for conducting electrostatic spray coating  
The invention provides methods and apparatus for conducting electrostatic spray coating by which an improved coating layer made uniform in gloss, hardness, weather-tightness, and other...
4784331 Electrostatic spray gun device and cable assembly  
An electrostatic spray device and cable assembly for charging coating material applied to an article in industrial finishing operations includes a gun body having a powder flow passageway and a...
4780331 Method and apparatus for induction charging of powder by contact electrification  
Method and apparatus for charging powdered particles and delivering only these charged particles to a workpiece. A high voltage electric field is created between upper and lower surfaces. Powder is...
4740384 Process and apparatus for applying two or more colors of paint  
The invention relates to a process and an apparatus for applying two or more colors of paint by applying a first paint to at least part of a substrate, followed by a second and, if desired, further...
4688518 Powder distributor for electrostatic painting  
The present invention relates to a powder distributor for electrostatic painting provided with reciprocating vertical movement, wherein the powder in mixture with air reaches the center of a...
4676189 Electrostatic spray coating apparatus  
An electrostatic spray coating apparatus. Piping for supplying paint, operating air, etc. is divided in the middle of its course between a pressurized air source and downstream portions such as an...
4601921 Method and apparatus for spraying coating material  
A conical sheath of air emitted from a vortex plenum adjacent the outer edge of a rotating bell spray apparatus is effective to optionally help atomize the coating material, and to carry the...
4520754 Process and apparatus for electrostatic application of liquids or powders on substances or objects  
The present invention relates to a process and an apparatus for electrostatic application of liquids or powders on many different substances and objects, by means of a cone diffusing the substances...
4519549 Electrostatic coating process and apparatus for use therein  
An electrostatic coating process which comprises feeding a liquid paint in thin film form toward the circumferential edge of a high-velocity rotating member having a high voltage applied thereto...
4513683 Coating uniformity improvement apparatus  
Apparatus for improving the uniformity of a wet coating applied on a charge-retaining base material, said apparatus comprising charging means for producing an electric field between said coating...
4489672 Apparatus for coating semiconductive material  
Excessive heat-generating current levels produced in semiconductive materials by electrostatically assisted coating apparatus employed to, for example, improve the uniformity of a coating applied...
4481228 Electrostatic painting method and apparatus  
A paint sprayer is disposed substantially on the axis of an almost closed (omega-shaped) loop formed by a transporter. Its axis of rotation is aligned so that the area in which the sheet of...
4476515 Atomization of liquids  
Electrostatic spraying for pesticides comprises an electrically conducting or semi-conducting surface; means for supplying liquid adjacent the surface; and a field intensifying member in close...
4457256 Precharged web coating apparatus  
Improved electrostatically assisted coating apparatus for placing an electrostatic dipole-type charge, of a predetermined magnitude, on material to be coated before and/or remote from the location...
4450785 Apparatus for coating objects electrostatically  
An apparatus for electrostatically coating an object using electrostatically charged powder grains. The invention improves upon the spray bell sprayer by having a fixed hollow shaft providing a...
RE31590 Atomization in electrostatic coating  
A method of atomizing liquid paint using a rotating atomizing device and electrostatically coating an article with a smooth homogeneous film of paint and without the generation of foam or other...
4402991 Process and apparatus for electrostatically coating objects  
Process for electrostatically coating objects with a fluid, for instance liquid paint, by applying a high voltage to a spray bell and by feeding the fluid to a revolving, driven spray bell. The...
4376135 Apparatus for atomization in electrostatic coating and method  
Rotary devices for atomizing liquid coating material are characterized by a housing having a circular front wall, a generally cylindrical side wall and a plurality of circumferentially spaced...
4360155 Powder coating distributor  
In a distributor for coating powders for electrostatic coating apparatus, an insulator shield member is provided on top of the powder distributor disk, preventing accumulation of charged powder...
4344381 Apparatus for continuously electrostatically coating an elongated object  
Apparatus for electrostatically coating an elongated object of indefinite length which is aligned with the straight line path of the elongated object in a continuous manufacturing and finishing...
4287139 Device for forming a nonwoven product from a fluid dielectric substance and process  
A device for the production of a non-woven product from a fluid dielectric substance, comprising a first electrode, means for leading this electrode along a closed path, driving means to move this...
4275838 Rotating atomizing device  
An apparatus for atomizing and dispensing a coating material includes a turbine having a housing and a shaft for rotatably supporting an atomizing device. The shaft includes an outer end extending...
Matches 1 - 50 out of 144 1 2 3 >