Method for Welding Nonferrous Metal Sheets
AssigneeUltraflote Corporation
InventorRonald Carl Kern
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AssigneeUltraflote Corporation
InventorRonald Carl Kern
Estimating the term…
A method for welding nonferrous metal sheets, particularly thin aluminum sheets, using commercially available welding equipment and procedures resulting in reduced cost and faster welding speed without the need for high clamping force, specialized equipment or training, or specialized sheet surface and edge treatments, involving positioning the edges of the thin nonferrous sheets between heavier nonferrous metal bars or sheets in a manner that allows a weld bead or molten weld pool to be formed that incorporates all three layers of the metal, the posterior welding material member, the thin sheet sandwiched between, and the anterior welding material member forming the “sandwich”. The anterior and posterior welding material members and the thin sheets then are welded together with the thin sheets captured between them and with the edges forming a weld “nugget” between the welding material members creating an impermeable airtight seam joining the sheets together. This method will work with virtually any sheet thickness including very thin sheet thicknesses normally considered to be not weld-able using conventional processes and can be applied in series with many large nonferrous sheets welded together forming a large, impermeable, airtight surface, covering large areas of up to thousands of square feet or more.
A method of welding nonferrous metal sheets, comprising:
A method of welding aluminum sheets, comprising:
A method of welding nonferrous metal sheets to form a barrier capable of covering very large surface areas comprising:
Dependencies are inferred from the claim text.