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Class 427/238 - Vacuum or pressure utilized


Subclass of Class 427 - Coating processes
Definition: Processes which include use of pressure above or below atmospheric.
No. of patents: 295
Last issue date: 11/23/2010


1                
NumberTitleIssue Date
7838071Container-treatment method comprising vacuum pumping phases, and machine for implementing same
A container-treatment method, of the type in which the container (12) is disposed inside a chamber (16) which defines a cavity (18) outside the container (12) and which is connected to a Vacuum pumping circuit (50), the interior of...
11/23/2010
7498056Method for reconditioning air conveying or processing ducts
The method for reconditioning ducts in air conveying or processing networks envisages generating an air flow with maximum turbulence between two openings of the duct sections to be treated. An aerosol is then generated inside the airflow, consisting of a film-formin...
03/03/2009
7476417Method of manufacturing monolithic catalysts
The present invention is directed to a method of coating a substrate, such as a honeycomb having a plurality of parallel channels defined by the honeycomb walls. The honeycomb has different zones along the length of the channels. The zones are defined by their coati...
01/13/2009
7374792Method for applying a catalyst composition to the interior of a hollow substrate
A catalyst composition is applied to an interior of a hollow substrate. The composition is coated on the substrate by immersing the substrate into a vessel containing a bath of coating slurry. A vacuum is then applied to the partially immersed substrate. The intensi...
05/20/2008
7347649Powder 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
7335391Method for coating implantable devices
A method of forming a coating for an implantable medical device, such as a stent, is provided which includes applying a composition to the device in an environment having a selected pressure. ...
02/26/2008
7323221Coating of objects
The present invention relates to a process for the coating of objects made of valve metals or their alloys with a thin barrier layer consisting of the metal and an oxide ceramic layer provided thereon whose surface has been coated with fluoropolymers, characterized ...
01/29/2008
7318835Endoluminal prosthesis having expandable graft sections
An endoluminal prosthesis comprises a tubular member having a proximal opening and a distal opening providing a lumen through which body fluids may flow. The tubular member is constructed of a graft material. The tubular graft is formed of a first material such as a...
01/15/2008
7276264Methods for coating conduit interior surfaces utilizing a thermal spray gun with extension arm
Systems and methods for applying a coating to an interior surface of a conduit. In one embodiment, a spray gun configured to apply a coating is attached to an extension arm which may be inserted into the bore of a pipe. The spray gun may be a thermal spray gun adapt...
10/02/2007
7270847System and method for coating tubes
The present invention relates to the coating of tubes, and more particularly to a system and method for renovating the inner surface of deteriorated or pitted tubes to extend tube life and enhance performance. A method of the present invention includes first providi...
09/18/2007
7258746Coating apparatus for segments of cylindrical substrates
A coating apparatus includes a cylindrical holding chamber having open ends, an opening formed in an inner surface and an inner diameter; a specimen having a curved inner surface with a radius of curvature that is equal to one half the inner diameter of the cylindri...
08/21/2007
7255725Porous inorganic membrane containing carbon; a process for its preparation; and use thereof
A porous inorganic membrane comprises at least one inorganic phase having separating properties. Said membrane has a carbon content representing 0.05% to 25% by weight with respect to the mass of said inorganic phase and is selective to non-condensable gases. It is ...
08/14/2007
7219774Double-wrap brake band assembly
In a double-wrap band brake assembly, an intermediate band is provided with a first friction material forming a first friction surface from a portion of the intermediate band near an apply bracket to a predetermined intermediate portion thereof, the first friction s...
05/22/2007
7214407Method for the prevention of barnacle attacks
A method for impregnating wooden items, in particular poles situated in marine environment against attack from Teredo, where the method includes the following steps of a) forming a hole in parallel with the fibre orientation of the wood; b) then filling the hole wit...
05/08/2007
7208203Method for forming metal oxide film and method for forming secondary electron emission film in gas discharge tube
According to the present invention, there is provided a method for forming a metal oxide film comprising, when a metal oxide film is formed by conducting a thermal treatment on a coating film containing an organic metal compound formed on an inner wall of a tube, pe...
04/24/2007
7166336DLC film, DLC-coated plastic container, and method and apparatus for manufacturing DLC-coated plastic container
Disclosed is an apparatus for producing DLC film-coated plastic containers, which comprises an outer electrode unit disposed outside a plastic container, an inner electrode disposed inside the plastic container, a duct through which a raw material gas of a carbon so...
01/23/2007
7160574Barrier coating corrosion control methods and systems for interior piping systems
Methods and systems for cleaning and providing barrier coatings to interior walls of piping systems. An entire piping system can be cleaned in one single pass by dry particulates forced by air and the piping system coated in one single pass. Pipes can be protected f...
01/09/2007
7147892Monolith coating apparatus and method therefor
Apparatus for coating a support such as a monolithic catalyst support (5) comprises a dispenser (1) for dispensing a predetermined quantity of coating liquid, a containment (2) for the liquid and a source of vacuum (8, 9) which can be act...
12/12/2006
7105202Process for coating inner wall of a thin tube with a resin
A process for coating the inner wall surface of a thin tube having an inside diameter of 0.2 to 5 mm with a resin. The tube is first filled with a resin particulate dispersion. The dispersion filling the tube is held therein by its surface tension and does not flow ...
09/12/2006
7081276Method for thermally spraying a film on an inner face of a bore with a spiraling vapor current
A method for thermally spraying a film on an inner face of a bore of a cylinder block. A pair of suction pipes generates a spiraling air current in the bore, creating an air flow toward the center of the bore. A spraying device sprays molten metal partaicles includi...
07/25/2006
7052736Method for depositing coatings on the interior surfaces of tubular structures
A method is disclosed for substantially uniformly coating an interior surface of a ferromagnetic tubular structure such as a ferromagnetic tube having a high aspect ratio. The method entails inducing a magnetic field of a given magnitude within the tubular structure...
05/30/2006
6966610Treatment of rock surfaces
A method for providing a protective coating in a mine comprising spraying onto the rock surfaces of the mine a hot melt adhesive in an amount to form a coating at least 1 mm, preferably at least 2 mm in thickness and allowing the coating to solidify. The hot melt ad...
11/22/2005
6926792Method of fabricating an air-bag and an air-bag fabricated by the method
In manufacturing an air-bag (1) which is formed from two super-imposed layers of fabric (2) interconnected by a plurality of seams (3), a sealant material is applied to the interior of the air-bag. The sealant material is applied by introducing ...
08/09/2005
6916502Systems and methods for coating conduit interior surfaces utilizing a thermal spray gun with extension arm
Systems and methods for applying a coating to an interior surface of a conduit. In one embodiment, a spray gun configured to apply a coating is attached to an extension arm which may be inserted into the bore of a pipe. The spray gun may be a thermal spray gun adapt...
07/12/2005
6896488Bond coat process for thermal barrier coating
A bond coat process for thermal barrier coatings. The method includes, after cleaning and masking the external surface of the substrate, first applying a layer of NiCrZr alloy to the external surface of the substrate using a sputter coat or other suitable process. A...
05/24/2005
6893677Method for forming coating film on internal surface of elongated tube and unit for forming the same
A method for forming a coating film on an internal surface of an elongated tube, includes longitudinally holding the elongated tube, applying a coating solution to the internal surface of the elongated tube; and drying the coating solution while carrying out a heat ...
05/17/2005
6866886Method of coating the interior surface of hollow objects with a diffusion coating
A method for forming a diffusion coating on the interior of surface of a hollow object wherein a filament, extending through a hollow object and adjacent to the interior surface of the object, is provided, with a coating material, in a vacuum. An electrical current ...
03/15/2005
6841195Process for corrosion protection of turbine internal components
A method and system of applying a corrosion inhibitor to the interior component parts of a turbine to provide corrosion protection to the components is disclosed. A blower connected to the turbine introduces air into the turbine's interior. A fog of corrosion inhibi...
01/11/2005
6797311Process for impregnating a porous material with a cross-linkable composition
A process for impregnating a porous material with a cross-linkable composition is disclosed. The degree of impregnation and placement of the cross-linkable composition within the pores of the porous material can be controlled very precisely through the use of a pres...
09/28/2004
6797320Unitary spray nozzle
An apparatus and method for applying a thermoplastic powder to threads located in a bore of an internally threaded fastener having a powder supply conduit in communication with a powder source and a powder application conduit defining a first passageway having a pow...
09/28/2004
6764714Method for depositing coatings on the interior surfaces of tubular walls
Methods for coating the interior surface of tubular structures having high aspect ratios and tubular structures produced by such methods. The interior surface of the tubular structure is coated by inducing a magnetic field having a given magnitude around a circumfer...
07/20/2004
6761929Method for preparation of thermally and mechanically stable metal/porous substrate composite membranes
A method is provided for the preparation of metal/porous substrate composite membranes by flowing a solution of metal to be plated over a first surface of a porous substrate and concurrently applying a pressure of gas on a second surface of the porous substrate, suc...
07/13/2004
6749894Corrosion-resistant coatings for steel tubes
A method of providing a protective, corrosion-resistant thin coating of a MCrX alloy on a carbon or low-alloy steel pipe or tube where M is one of nickel, cobalt or iron or combination thereof and X is one of molybdenum, silicon, tungsten or combination thereof, and...
06/15/2004
6746716Process for coating a carrier structure
The invention provides a process for coating a cylindrical carrier structure with a predetermined amount (target take-up) of a coating suspension, wherein the carrier structure has a cylinder axis, two end faces, an encasing face and an axial length L and a large nu...
06/08/2004
6743462Apparatus and method for coating implantable devices
A method of forming a coating for an implantable medical device, such as a stent, is provided which includes applying a composition to the device in an environment having a selected pressure. An apparatus is also provided for coating the devices. The apparatus compr...
06/01/2004
6737109Method of coating an ejector of an ink jet printhead
A method for coating an ink jet printhead with an ink-phobic coating includes applying the coating to an outer surface of the printhead and then drawing or forcing the coating through the apertures of the printhead, preferably with a vacuum. The method coats and ren...
05/18/2004
6692802Resins for lining surfaces
A method of lining a surface of a substrate comprises providing a reactive mixture which comprises (1) a resin containing active hydrogens; (2) a polycarbodiimide; and (3) an organic diluent; reacting the resin containing active hydrogens and the polycarb...
02/17/2004
6656871Method for production of catalyst
During the deposition of a catalytic component on a carrier, the position of the liquid level of a slurry containing the catalytic component is controlled with high accuracy and the adhesion of the slurry to the lateral face of the carrier is prevented. I...
12/02/2003
6652910Apparatus and method for controlling coating solution level within substrate
An apparatus, to be used when an open end of a hollow substrate contacts a coating solution to define a solution free interior portion of the substrate, for controlling the level of the coating solution relative to the substrate interior, the apparatus in...
11/25/2003
6645575Method for making a multi-layer plastic container having a carbon-treated internal surface
A method is provided for making a blow molded multi-layer container having an upper wall portion, including an opening; an intermediate sidewall portion positioned beneath the upper wall portion; and a base portion positioned beneath the intermediate side...
11/11/2003
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