Roll Bending

Some articles on rolls, roll, roll bending:

Rolling (metalworking) - Defects - Flatness and Shape - Flatness
... Maintaining a uniform gap between the rolls is difficult because the rolls deflect under the load required to deform the workpiece ... Other methods of compensating for roll deformation include continual varying crown (CVC), pair cross rolling, and work roll bending ... grinding a third order polynomial curve into the work rolls and then shifting the work rolls laterally, equally, and opposite to each other ...
Tube Bending - Processes - Roll Bending - Simple Three-Roll Bending
... Three roll bending of tubes and open profiles can also be performed with simpler machines, often semi-automatic and non CNC controlled, able to feed the ... the three rolls lay on a vertical plane ...

Famous quotes containing the words bending and/or roll:

    This Great God,
    Like a mammy bending over her baby,
    Kneeled down in the dust
    Toiling over a lump of clay
    Till He shaped it in His own image;
    James Weldon Johnson (1871–1938)

    Three meals of thin gruel a day, with an onion twice a week, and half a roll on Saturdays.
    Charles Dickens (1812–1870)