bulge forming

bulge forming

[′bəlj ‚fȯrm·iŋ]
(engineering)
A process by which contours are formed on the sides of tubular workpieces by exerting pressure inside the tube to force expansion into a die clamped around the exterior.
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References in periodicals archive ?
Based in Los Angeles County, the company specializes in the cold forming of aluminum through deep draw forming, bulge forming and brake forming.