In a box-and-pan brake (also known as a finger brake [1]), the clamping bar includes several removable blocks, which may be removed and rearranged to permit bending of restricted areas of a piece of ...
To make his press brake, [Rupert] scavenged a few pieces ... One trick [Rupert] picked up is scoring the sheet metal on the inside of a future bend. For [Rupert]’s project, he sent his 3mm ...