Abstract:
A vehicle interior panel includes a decorative skin and a polymer coating provided to increase material thickness at a desired portion of the decorative skin The polymer coating may be formed by a thermal spraying process in which a polymeric material is heated and deposited along an inner side of the decorative skin The decorative skin may be thermoformed from a uniformly thick sheet of thermoplastic material so that it includes a reduced thickness portion after forming. The polymeric material can be deposited along the reduced thickness portion to form the polymer coating, thereby restoring integrity or providing enhanced integrity to the decorative skin to aid subsequent material processes such as sewing or foam backfilling.
Abstract:
A thermal spray system and method includes a hot gas generator with nozzle accelerating heated gas towards a substrate in the form of a gas column projecting onto the substrate surface as a spot. One or more feedstock injectors proximate the nozzle exit, directed towards the gas column, are connected to a feedstock source. The hot gas stream transfers heat and momentum to the feedstock, causing the feedstock particles to impact onto a substrate to form a coating. The system further comprises one or more liquid injectors proximate the nozzle exit, directed towards the axis, and connected to a source of liquid. The system controls the flow and velocity with which the liquid is injected, permitting control of the depth of penetration of the liquid into the gas column. The method selectively prevents suboptimal feedstock particulates from adhering to the substrate and provides for the in-situ removal of suboptimal deposits.
Abstract:
A solvent composition comprising an organic solvent; dispersed nanoparticles; and a non-volatile electrolyte is provided. A method of forming a liquid composite composition is provided.
Abstract:
A metal component for one or more of a fitting, a piece of furniture, and a household appliance. The metal component, at least sectionally, has a coating which comprises at least one perfluoroalkoxy copolymer. A method for producing a metal component for one or more of a fitting, a piece of furniture, and a household appliance, wherein the method comprises the following steps: forming the metal component; pretreating the metal component; applying a coating, which coating comprises at least a perfluoroalkoxy copolymer; curing the applied coating; and cooling the coated metal component.
Abstract:
A plasma spray process used for coating surfaces of a variety of components made of a plastic substrate. Powder particles are injected into a plasma jet where they soften and then strike the surface at high velocity to produce a strongly adherent coating. The component or work piece the coating is being applied to remains cool because the plasma is localized at the plasma gun. The plasma spray process allows for the melting of glass particles, creating a transfer mechanism to the plastic substrate. Components having complex shapes can be coated, without the issues currently encountered in dip coating. The powder coating is applied via plasma spraying, as a protective layer, giving glass like surface properties to a component having complex molded or formed shapes.
Abstract:
The various embodiments of the invention provide for relative movement of the substrate and a process head to access the entire wafer in a minimal space to conduct combinatorial processing on various regions of the substrate. The heads enable site isolated processing within the chamber described and method of using the same are described.
Abstract:
A method of operation of a plasma torch and the plasma apparatus to produce a hot gas jet stream directed towards a workpiece to be coated by first injecting a cold high pressure carrier gas containing a powder material into a cold main high pressure gas flow and then directing this combined high pressure gas flow coaxially around a plasma exiting from an operating plasma generator and converging directly into the hot plasma effluent, thereby mixing with the hot plasma effluent to form a gas stream with a net temperature based on the enthalpy of the plasma stream and the temperature and volume of the cold high pressure converging gas, establishing a net temperature of the gas stream at a temperature such that the powdered material will not melt or soften, and projecting the powder particles at high velocity onto a workpiece surface. The improvement resides in mixing a cold high pressure carrier gas with powder material entrained in it, with a cold high pressure gas flow of gas prior to mixing this combined gas flow with the plasma effluent which is utilized to heat the combined gas flow to an elevated temperature limited to not exceeding the softening point or melting point of the powder material. The resulting hot high pressure gas flow is directed through a supersonic nozzle to accelerate this heated gas flow to supersonic velocities, thereby providing sufficient velocity to the particles striking the workpiece to achieve a kinetic energy transformation into elastic deformation of the particles as they impact the onto the workpiece surface and forming a dense, tightly adhering cohesive coating. Preferably the powder material is of metals, alloys, polymers and mixtures thereof or with semiconductors or ceramics and the powder material is preferably of a particle size range exceeding 50 microns. The system also includes a rotating member for coating concave surfaces and internal bores or other such devices which can be better coated using rotation.
Abstract:
A method for color matching using a combination of two or more powder coatings having different colors from each other to give a target color, wherein lightness, blending weight ratio and volume-average particle size of the powder coatings to be combined satisfy the following formula (I): ∑ i = 1 N L 0 - L i × W i × D i ≦ 1 9 0 ( I ) and a method for preparing a coating film comprising applying powder coatings combined by the above method to a substrate. According to this method, since a coating film having homogeneous color with low mottling is obtained from two or more powder coatings having different colors from each other, the method can be used as a simplified process for color matching using the powder coatings requiring only a few primary color powder coatings to be furnished.
Abstract:
A method of thermoplastic coating composite structures includes heating a tool. A thermoplastic layer is deposited onto the heated tool by thermal spraying a thermoplastic on the heated tool. Composite material is applied onto the thermoplastic layer. The thermoplastic layer and the composite material are then cured.
Abstract:
A method and a device for applying a filler-containing plastics layer to even a shaped surface, in which a mixture containing a binder or a binder mixture and a filler is sprayed onto the surface, a free jet for application by spraying first being generated from a binder or binder mixture and the filler then being added to the free jet of the not yet polymerized binder or binder mixture. The method is particularly suitable for the spray application of heavy layers such as those used in conventional mass-spring systems.