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Class 204/512 - Continuous movement of substrate through bath


Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Process in which the substrate is continuously transported
No. of patents: 30
Last issue date: 08/10/2010


NumberTitleIssue Date
7771577Process for electrocoating metal blanks and coiled metal substrates
Processes for forming a coating on electroconductive flat blanks having two major surfaces and sheared edges are provided. Also provided is a process for forming a multi-composite coating on a pre-sheared, electroconductive, flat blank having two major surfaces and ...
08/10/2010
7303060Material conveying system without dust rising
A material conveying system without dust rising, having a plurality of trays; a transmission mechanism, for carrying the trays and transmitting the trays in motion; and a controller, for controlling the transmission mechanism, is characterized in that the material c...
12/04/2007
7285200Process for electrocoating metal blanks and coiled metal substrates
Processes for forming a coating on electroconductive flat blanks having two major surfaces and sheared edges are provided. Also provided is a process for forming a multi- composite coating on a pre-sheared, electroconductive, flat blank having two major surfaces and...
10/23/2007
7285201Process for electrocoating metal blanks and coiled metal substrates
Processes for forming a coating on electroconductive flat blanks having two major surfaces and sheared edges are provided. Also provided is a process for forming a multi-composite coating on a pre-sheared, electroconductive, flat blank having two major surfaces and ...
10/23/2007
7229541Processing solution tank
A processing solution tank of forming an agitating flow by flowing and circulating a processing solution in directions opposite to each other between the side of a liquid surface and the side of a tank bottom, in which a guide plate substantially of an arcuate shape...
06/12/2007
6972082Method for the selectively electroplating a strip-shaped, metal support material
A method for the continuous selective electroplating of a metallic substrate material (10) and more particularly of a substrate material band having prestamped contact elements, comprises the following steps: a) the substrat...
12/06/2005
6692626Adsorbent laminate structures
Methods for forming adsorbent laminate structures particularly for use in pressure swing adsorption processes and devices are disclosed. One disclosed embodiment comprises providing a metal or alloy support and depositing adsorbent material onto the suppo...
02/17/2004
6676820Process for electrocoating metal blanks and coiled metal substrates
Processes for forming a coating on electroconductive flat blanks having two major surfaces and sheared edges are provided. Also provided is a process for forming a multi-composite coating on a pre-sheared, electroconductive, flat blank having two major su...
01/13/2004
6610187Dip type surface treatment apparatus and dip type surface treatment method
There is provided an electrodeposition coating apparatus for dipping a body into an electrodeposition coating liquid filled in an electrodeposition tank, which includes a first circulation system for causing a flow direction of the coating liquid in a sur...
08/26/2003
6605205Method for continuous processing of semiconductor wafers
An electrochemical reaction assembly and methods of inducing electrochemical reactions, such as for deposition of materials on semiconductor substrates. The assembly and method achieve a highly uniform thickness and composition of deposition material or u...
08/12/2003
6391180Device for surface treatment by immersion
In a device for surface treatment, in particular for electrochemical coating followed by electrophoretic coating, the material to be treated is moved through coating vessels in one or more planes. This is carried out using stepped cage conveyors which are...
05/21/2002
6375821Method for coating electrically conductive particles by grafting a polymer layer
The invention concerns a method for forming a coating on conductive particles by grafting a polymer and/or a copolymer of the particles from a bath containing at least a monomer from which the polymer and/or copolymer is formed. The method consists of pro...
04/23/2002
6372107Process and conveyor device for conveying vehicle bodies through a treatment tank
A process for conveying vehicle bodies through a treatment tank for the surface treatment of the vehicle bodies, where the liquid of the treatment tank offers only a slight immersion resistance to the vehicle bodies during immersion and the flow velocitie...
04/16/2002
6174423Method of electrocoating a vehicle body
A system for dipping workpieces into a coating tank that includes a conveyor disposed above the tank and a workpiece carrier movable on the conveyor along a path above the tank The carrier includes a box frame having pivotal corner connections and vertica...
01/16/2001
6139708Dip surface-treatment system and method of dip surface-treatment using same
The invention relates to a system for treating a surface of an article with a liquid material by dipping. This system includes (a) a major tank having therein the liquid material for dipping the article thereinto; and (b) a circulatory mechanism for circu...
10/31/2000
5989401Expandable vertical dip pretreatment and electro-deposition system
A vertical dip pretreatment and electro-deposition system has a plurality of dip stations and a plurality of spray stations. The process limited dip stations, such as the degrease dip station, the phosphate dip station and the electro-coat dip station, ha...
11/23/1999
5914022Method and apparatus for monitoring and controlling electrodeposition of paint
A method and apparatus for monitoring electrodes for the electrodeposition of paint onto metallic workpieces includes detecting current from the electrodes and displaying a plot of current versus time. A method and apparatus for controlling electrodeposit...
06/22/1999
5817223Method of producing a fiber tow reinforced metal matrix composite
A method of producing a fiber tow reinforced metal matrix composite having effective alloy infiltration throughout the tow includes providing a conductive fiber tow comprised of a plurality of individual conductive ceramic fibers; providing an electrode; ...
10/06/1998
5810987Process for efficiently electrophoretically coating small items
A method for the electrophoretic dip coating of small parts and bulk goods aving an electrically conducting surface wherein the items to be coated are placed in a single layer onto a support which may be electrically conducting or nonconducting. During imm...
09/22/1998
5795456Multi-layer non-identical catalyst on metal substrate by electrophoretic deposition
A method for producing by electrophoretic deposition multi-layer, polyfunctional, catalyst members for use in catalytic converters having a plurality of suitably porous and adherent catalyst support coatings of substantially uniform thickness, a plurality...
08/18/1998
5762772Method and apparatus for image formation
The transmittance of ionic dye molecules through a thin electrically conductive high polymer film is controlled to vary between at least two states of the film as selected from among oxidized, neutral and reduced states, such that the ionic dye molecules ...
06/09/1998
5714051Method for depositing cathode material on a wire cathode
A method and apparatus for depositing emitter material (3) on a wire cathode by means of electrodeposition. An amount (13) of a suspension comprising an alkaline-earth compound is transferred by a drop holder (11) which is positioned around the wire (2), ...
02/03/1998
5702583Method for selectively electroplating apertured metal or metallized products
The invention relates to a method and an apparatus for selectively electroplating apertured products. The products are masked in accordance with the intended plating and subsequently exposed to an electrolyte in order to electroplate the products. For mas...
12/30/1997
5302265High rate electrophoresis process for ceramic coated fibers
A method is taught for the electrophoretic deposition of metal oxide coatings upon a conductive fiber core....
04/12/1994
4844783Method for electrodeposition coating
A method for the electrodeposition coating of workpieces conveyed in an electrodeposition bath, wherein voltage applying means is provided in a plurality of stages of not less than three in the conveying direction of the workpieces. Voltage is increased a...
07/04/1989
4824538Method for electrodeposition coating
A method for the electrodeposition coating of workpieces conveyed in an electrodeposition bath, wherein voltage application means is provided in a plurality of stages in the conveying direction of the workpieces. In the method, the type of workpiece being...
04/25/1989
4812211Process and system for electrodeposition coating
A relatively great number of materials such as forged or cast motor parts of relatively small sizes are loaded into a basket. The basket is suspended from a front conveyor, and is conveyed thereby to a position in front of a coating section comprising a p...
03/14/1989
4568438Method for making an electro-immersion finish by forced circulation of a liquid bath in a tank
An improved and substantially contamination free electro-immersion finish is provided on an electrically conductive substrate such as a motor vehicle body. An immersion tank holds an aqueous liquid containing an electrophoretically precipitable resin. The...
02/04/1986
4486284Method of electrodeposition coating and apparatus therefor
A method of electrodeposition coating and an apparatus therefor in which, while a work to be coated such as vehicle body is present in a conduction stage of low voltage and current flows to the work from the anode plate of said conduction stage of low vol...
12/04/1984
3933611Apparatus and method for continuous electrocoating
An apparatus and method are provided for continuous electrocoating of a conducting substrate with a coating of essentially non-conductive material. The invention is especially characterized by the provision of at least one electrode which converges toward...
01/20/1976
 
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