APPARATUS FOR COILING SPRINGS Russian patent published in 2001 - IPC

FIELD: equipment for working materials, namely coiling springs. SUBSTANCE: apparatus includes frame with motor, pressure rollers with cross axles and annular turnings, plates with openings and through grooves, guiding sleeve, pressure screws, cylindrical mandrel with cross annular bead, supporting plate with central and peripheral openings, central gear wheel and gear disc, two peripheral gear wheels mounted on peripheral lengthwise shaft, central bearing assembly, two peripheral bearing assemblies, central shaft, peripheral lengthwise shaft, lodgment, supporting member, limiting roller with annular protrusion, nut with adjusting screw, central sleeve, motor shaft, connection unit, elastic cylindrical sleeve and non-elastic sleeve of pressure roller. EFFECT: manufacture of springs with different degree of turn tightening. 2 cl, 2 dwg