Mule type footwear manufacturing device, has groove with suction orifices that are placed at regular or irregular intervals, where suction orifices generate depression on edge of insole placed above last board

摘要

The device has a last (1) with a last board (2) and connected to a vacuum pump (10) that is connected by an electrical connection to a control unit (12). The last board has a groove placed at its interior, where the groove has a shape parallel to a boundary portion of the last board. The groove has suction orifices placed at regular or irregular intervals, where the suction orifices generate a depression on an edge of an insole placed above the last board.