A method and apparatus for profiling solid cylindrical articles by cylinder. (Machine-translation by Google Translate, not legally binding)

摘要

A method and an apparatus for profiling solid cylindrical articles by rolling, in which method a blank is rolled between juxtaposed rollers and dragged into the convergent throat defined therebetween and, during its retention in the throat, is deformed to receive the profile of the surfaces with which it is in contact; characterized in that the longitudinal extension of the blank is controlled. (Machine-translation by Google Translate, not legally binding)