Answers (6)

najeb 02-09-2012
najeb - Pakistan Institute of Engineering and Applied Sciences, Islamabad (PIEAS)
The bend allowance is intended to compensate for stretching of the sheet metal that occurs in a bending operation when the bend radius is small relative to the stock thickness. In principle the bend allowance equals the length of the bent metal along its neutral axis.
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sachinii 27-01-2013
sachinii - Ambedkar University, Delhi
Length of the arc of the neutral axis between the tangent points of a bend in any material.
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