Straightening and rolling
Straightening is to call the opposite of stress generated during the bending.Straightening is to call the opposite of stress generated during the bending. Straightening of the hand is used mostly as a local straightening during repair work. Manually straightening is carried out on the anvil or the iron plate. Depending on the type of material prostowanego the straightening different ways: when straightening square shapes, rectangular and round - the pre-done by straightening the vice manually bend back, the board shall then be straightening wykończającego, hitting a hammer in protrusions; during straightening of thin sheet metal -- Do not strike a hammer in protrusions, straightening should start with places far away from the protrusions and radially away from protrusions, while reducing the power of hammer blows. In the series, where repeatability and prostowanych number of parts is large, is used for straightening presses, hammers and rolling mills. Manually straightening, as well as hand-rolling springs and replacement operations are used in the absence of appropriate equipment, or implementation of individual parts. Transactions made by hand these results do not guarantee that we get the implementation of the machine operation.