PLASTIC SURFACE DEFORMATION TOOL Russian patent published in 1994 - IPC

FIELD: plastic metal working. SUBSTANCE: tool has a body, a spring-loaded fork carrying a shaft and a deforming roller mounted in bearings, a roller axial load mechanism and a return spring. The deforming roller is made with a flange and an end thrust. The roller axial load mechanism is positioned on the side flange and the end thrust and is made in the form of a bearing, intermediate link members, a plate, a power spring and a screw gage. The intermediate members are mounted in parallel to the shaft axis for engagement with the bearing and the plate. The plate is positioned between the intermediate members and the power spring with the screw gage. The spring is mounted for engagement with roller end. EFFECT: improved structure. 1 dwg