Three kinematic schemes are studied. which differ from one another in the route of technological operations. Each of these kinematic schemes has its own set of power stages of shaping and stages of free bending or bending of the ends of the sheet blank. In addition. https://qshoswdcsnfi.theisblog.com/35130092/culex-nigripalpus-theobald-diptera-culicidae-feeding-habit-at-the-parque-ecológico-do-tietê-são-paulo-brazil-hábito-alimentar-de-culex-nigripalpus-theobald-diptera-culicidae-no-parque-ecológico-do-tietê-são-paulo-brasil