Abstract: The present invention relates to an electromagnetic system for applying a coating to a metal or metal alloy substrate. The system utilizes a high frequency electromagnetic field to maintain a supply of coating material in a molten condition, to restrict the flow of the molten coating material, and to control the thickness of the applied coating layer. Downstream cooling solidifies the coating layer. The system has particular utility in forming tin coated copper or copper base alloy products.
Abstract: A powder-actuated tool includes a housing and a barrel assembly moveable therein and extending therefrom. A fastener driving member is moveable in the bore of a barrel assembly between a driving position and a driven position. A muffler member surrounds said barrel assembly external of said housing and forms a chamber between said muffler member and said barrel assembly. Suitable ports are provided in the barrel assembly to vent gases from the bore to the chamber.