Attach uppers of fabric top footwear to insoles.
What does a Laster do?
Attaches uppers of fabric top footwear to insoles: Holds last on which upper and insole are premounted to rollers of machine. Inserts projecting margin of upper fabric between folding rollers and presses workpiece upward against flattening roller. Turns workpiece until fabric of upper is folded and pressed against insole all around. Places lasted footwear on conveyor for attaching outsole.