|
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...
|