9 fine adjustable and quick-exchangeable pincers are mounted on a double tracking pincer plate (Patent No. 36247).
The automatic turning inward of the last pincers left and right (Patent No. 86206459), increase the lasting perfection of inner part.
Each set of pincers (left and right) can be setting with automatic pulling or manual operated, preventing the upper made of different materials is only pulled on one side.
The upward stroke of the last support can be adjusted from the knob outside the machine.
There are two step upward movement functions for the last support, preventing the slipped of the last when combined with the movement of the heel support.
The toe pusher mechanism is designed with adjustable two step pressure. During the movement of the initial pressure, there are two ways (pressure controlled or position controlled) can be set for the best operation
The forward movement of the wiper can be adjusted as no stepped variable speed controlled.
The standard equipment: Auxiliary wiper mechanism, Auxiliary side pusher mechanism and Toe projector mechanism.