Method for manufacturing hub part and flywheel ring for torsional vibration damper, involves providing round-shaped board, where board is deep drawn into preform with cup-shaped interior and radially extending annular external area

摘要

The method involves providing a round-shaped board (10), where the board is deep drawn into a preform with a cup-shaped interior and a radially extending annular external area. The external area is separated from the inner area, where an annular body and a cup-shaped body are formed.