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Class 118/629 - Fluid current projector, e.g., spray type


Subclass of Class 118 - Coating apparatus
Definition: Apparatus wherein the additional or supplemental force is
No. of patents: 235
Last issue date: 05/01/2012


1            
NumberTitleIssue Date
8166912Powder spray coating discharge assembly
A powder spray coating discharge assembly (230, 260, 216, 228, 232) for connection to an electrostatic spray coating gun (210), the gun (210) having a gun body (212), means for connecting to a supply of coating powder and means for supply...
05/01/2012
7992515Electrode holder for a powder spraying device
An electrode holder for a powder spraying device includes a powder channel and a bridge arranged into the powder channel for holding an electrode. In addition a wedge is provided, which can be fixed on the bridge, on the upstream side of the bridge. ...
08/09/2011
7963244Electrostatic coating apparatus
An electrostatic coating apparatus for coating an object includes a base module, a nozzle, an electric field generator and a power supply. The object is mounted on the base module. The nozzle receives gas and liquid and ejects the gas and the liquid. The electric fi...
06/21/2011
7926444Method for forming thin film and film-forming device
It is an object to provide a method for forming a thin film having a uniform thickness so as to follow asperities of a surface of a wafer to be processed and to provide a film-forming device used for the method. The film-forming device includes a treatment chamber f...
04/19/2011
7488387Apparatus and method for three-dimensionally planting pile
In an apparatus including a shooting device, a planting device, a drive source for feeding pressurized air to the shooting device, a pile feeding container in communication with the shooting device, and a charge supply including positive and negative charge supply t...
02/10/2009
7462242Misting apparatus for electrostatic application of coating materials to body surfaces
An apparatus and method for electrostatically coating a body surface with a coating composition. An apparatus of the present invention includes an enclosure, a mount positioned on the enclosure, and an electrostatic nozzle connected to the mount, the electrostatic n...
12/09/2008
7422773Method and apparatus for creating an enhanced electrical field to improve paint transfer efficiencies
A cover for a robot which includes an electrostatic spray gun with a nozzle which sprays charged material. The cover includes an insulating layer adapted to generally surround the robot except at an aperture where the nozzle extends from the cover. The cover also in...
09/09/2008
7401745Powder diffuser nozzle for an electrostatic dusting device with oriented jet
The invention relates to a powder diffuser nozzle (2) for an electrostatic dusting device, which is designed to be positioned at the end of an applicator gun. The inventive nozzle (2) comprises: a lateral wall (49) which defines a passage that e...
07/22/2008
7361227Gas supply system for a powder-fluidizing apparatus
A coating apparatus includes a container and a perforated plate separating a plenum from a coating chamber. A gas supply system delivers a gas to the plenum in a sufficient amount for passage of the gas through the plate and suspension of a powder in a fluidized con...
04/22/2008
7328862Method and device for electrostatic coating
An intermediate storage vessel has a cylinder container, a piston provided in the cylinder container so as to be slidable in a reciprocating manner, and an inpour hole portion is provided above the discharge hole portion. An insulation cover is provided so as to cov...
02/12/2008
7329320Apparatus for electrifying particle apparatus for scattering particle
Disclosed is an apparatus for electrifying spacers and an apparatus for scattering spacers using the same. For the purpose of maintaining a cell gap of a LCD, the spacer is electrified to have a first electrified voltage by a first electrifying pipe having a first c...
02/12/2008
7323226Tribostatic fluidised bed powder coating process
A process for forming a coating on a substrate, including the steps of effecting tribostatic charging of a body of powder by establishing a fluidised-bed of the body of powder in a fluidising chamber at least a part of which is conductive, applying a voltage to the ...
01/29/2008
7293720Fluid balanced paint system
Disclosed herein is a paint circulation system for a painting line, comprising a supply channel, a return channel and a plurality of drop lines downstream of the supply channel and upstream of the return channel, a paint pump means for circulating paint through the ...
11/13/2007
7241344Apparatus and method for electrostatic spray coating of medical devices
An apparatus and method for electrostatic spray deposition of small targets, such as medical devices like stents. The apparatus includes a target holder which applies a first electrical potential to the target, and an electrostatic dispensing nozzle which applies a ...
07/10/2007
7238394Powder coating apparatus and method for electrostatically coating an electrically grounded object
In a powder coating apparatus a pulse signal S2 of a low voltage generated by a pulse signal generation circuit (7) is boosted to a high voltage by means of a high voltage impression circuit (8), so that it is impressed upon corona electrodes (
07/03/2007
7232077Fluid level sensing apparatus and method for a spray applicator
The present invention relates to a level sensing spray applicator. In one embodiment, the spray applicator includes a gun that receives a liquid and a supply vessel coupled to the gun. The vessel includes a level sensor responsive to the volume retained by the suppl...
06/19/2007
7211147Apparatus for the application of fluoropolymer coating to internally threaded fasteners
An apparatus for the application of a fluoropolymer coating to the threads of an internally threaded fastener. The fastener has a body and a threaded bore extending to opposing ends of the body to define opposing first and second openings in the fastener. A conveyor...
05/01/2007
7160391Electrostatic nozzle apparatus
A nozzle spray head is provided for use in a dynamic electrostatic air filter, in which the nozzle spray head assembly exhibits multiple nozzle orifices as outlet ports, which extend from the bottom of the nozzle body such that the distances between the outlet ports...
01/09/2007
7156045Coating 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 filling a coating material is housed in a coating material discharging ...
01/02/2007
7140559Spraying device for serial spraying of work pieces
A spraying device such as an atomizer mounted to a painting robot of an installation for the serial spraying of work pieces contains both the color change valve arrangement and a metering pump located between the color changer and the spray head. The metering pump i...
11/28/2006
7122220Method and apparatus for protecting innerliner of a green tire
A method of creating an air barrier on both sides of an innerliner splice on the inside surface of a green tire when a bladder release lubricant is being applied thereto to prevent contamination of the splice. High pressure air is directed through air nozzles on bot...
10/17/2006
7115300Method of coating implantable medical devices
A method of coating a medical device, such as a stent is provided. ...
10/03/2006
7105058Apparatus for forming a microfiber coating
An apparatus and method for forming a microfiber coating includes directing a liquid solution toward a deposition surface. The apparatus includes a tube defining a volume through which the liquid solution travels. An electric field is applied between the origin of t...
09/12/2006
7097121Color shuttle valve arrangement of a coating plant
Valve assemblies for the color change valve arrangement of a coating plant, for example for the production coating of vehicle bodies, wherein various measures are proposed to miniaturize the needle valves forming the valve body of the color changer based on the prin...
08/29/2006
7080794Rotary atomizer with blockable shaft
A turbine assembly for use with a rotary atomizer rotates an atomizer bell for atomizing paint. A turbine housing is disposed within the rotary atomizer. A locking element is received by the turbine housing. A rotary shaft is rotatably supported within the turbine h...
07/25/2006
7070130Rotatable electrode ring and use thereof in electrostatically assisted high-speed rotary application of spray coating agents
An electrode ring suitable for providing electrostatic assistance to the high-speed rotary application of spray coatings and having electrode fingers comprising electrode tips, wherein the electrode ring is constructed so as to be capable of performing rotational mo...
07/04/2006
7056387Apparatus and method for electrostatic spraying of conductive coating materials
Apparatus and a method are provided for isolating an electrostatic sprayer from an electrically grounded coating product distribution circuit connected thereto. The apparatus includes an electrostatic sprayer carried by a maneuverable robot arm, the sprayer capable ...
06/06/2006
7051670Equipment for preparing for electrostatic painting three-dimensional articles with a predominantly flat extension
The equipment for preparing for electrostatic painting three-dimensional articles (P) with a predominantly flat extension, made from dielectric or low-conductivity material, which move on and are supported by a horizontal conveyor (T), presents the feature that the ...
05/30/2006
7041340Powder coating process with tribostatically charged fluidized bed
A process for forming a coating on a conductive substrate, including the steps of: establishing a fluidised-bed of a powder coating composition, thereby effecting tribostatic charging of the powder coating composition, the fluidised-bed including a fluidising chambe...
05/09/2006
7008668Powder coating composition for electrostatic coating of pharmaceutical substrates
An apparatus and method for locking a gun. The apparatus includes a dummy round configured for insertion into a firing chamber of a gun, a locking component configured for coupling with the dummy round, and an elongated sleeve rotatably coupled with the locking comp...
03/07/2006
6969944High voltage generator, especially for using as a noise frequency generator
A very compact interference frequency generator (11) which emits with an extremely wide band width and extremely powerfully is afforded by the combination of a mechanical pulse generator (25) with two piezoelectric pillars (13) which are dispose...
11/29/2005
6969160Ballistic aerosol marking apparatus
A toner gating apparatus for supplying toner through an aperture to a gas channel having a propellant stream. The toner gating apparatus has a traveling wave grid having electrodes. A first gating electrode is located proximate a first side of the aperture. A second...
11/29/2005
6962715Method and dosage form for dispensing a bioactive substance
A method of manufacturing a bioactive fluid dose on an ingestible sheet, comprising the steps of advancing the ingestible sheet to a dispense position, and activating a fluid ejector to dispense essentially a drop of a bioactive fluid onto the ingestible sheet. ...
11/08/2005
6955589Delivery system for magnetorheological fluid
A magnetorheological fluid delivery system includes a mixing and tempering vessel. Fluid is admitted to the vessel via a plurality of tangential ports, creating a mixing of the fluid in the vessel and promoting homogeneity. Fluid may be reconstituted in the vessel b...
10/18/2005
6948537Systems and methods for collecting a particulate substance
A collector system for collecting a measurable amount of a particulate substance using an electrostatically charged collector. The collector is brought into proximity with the particulate substance and the electrostatic forces collect a measurable amount of the part...
09/27/2005
6945483Electrostatic painting apparatus with paint filling station and method for operating same
A waterborne paint bell applicator is movable to and from a docking position and includes a paint receptacle connected to a paint canister. A paint filling station has a plurality of paint injectors each connected to a different color paint supply and being movable ...
09/20/2005
6923979Method for depositing particles onto a substrate using an alternating electric field
Uniform portions of fine powders are deposited on a substrate by electrostatic attraction in which the charge of the electric field and polarity of the charged particles are varied repeatedly to form a buildup of powder on the carrier surface. ...
08/02/2005
6918551Dual purge manifold
A coating material dispensing system including a coating dispenser having a terminal for coupling to a high-magnitude potential supply, supply valves having respective input ports, respective output ports, and respective control ports, first purge valves having resp...
07/19/2005
6896735Integrated charge ring
For improving external charging in electrostatic atomizers for conductive coating material and for reducing the structural size of the atomizer, particularly for robot applications, the charging electrodes are embedded in a ring part made of insulating material, whi...
05/24/2005
6889721Liquid crystal display panel, method of fabricating the same and apparatus thereof
An apparatus for fabricating a liquid crystal display panel includes a chamber for holding a substrate, wherein the substrate includes first and second metal patterns, a spray nozzle connected to the chamber for spraying spacers onto the substrate, wherein the space...
05/10/2005
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