Patent ID: 7451694

Claim:
A roll pressing machine comprising: a support; a stationary roller unit disposed on said support and having a stationary roller; a self-modulating roller unit disposed movably on said support and including a moving roller adapted for pressing a blank against said stationary roller, said moving roller being movable toward or away from said stationary roller; a swingable body that is coupled to said moving roller; and a biasing unit including a pusher member that pushes resiliently said swingable body so that said moving roller moves toward said stationary roller; wherein said self-modulating roller unit further includes a swingable shaft carrying said moving roller, said swingable body being disposed around said swingable shaft, and having a first lobe unit projecting radially therefrom and connected pivotably to said support, and a second lobe unit projecting radially therefrom and spaced apart angularly from said first lobe unit, said first lobe unit being pivotable relative to said support to permit said swingable body to move toward and away from said stationary roller; and wherein said second lobe unit has a second lobe shaft extending through said second lobe unit and pushed by said pusher member, and a pusher roller sleeved on said second lobe shaft and connected to said pusher member.