Patent ID: 6023955
Filing Date: 2000-02-15
Classification: B21F

Abstract:
Device for the manufacturing of elastic springs for spring interior mattresses, vehicle cushions or cushions, which springs are constructed from a row of continuous, spiral shaped parts arranged after each other, the device comprising a feeding tool for feeding a spring wire, a bending tool for bending the wire fed by the feeding tool, said bending tool being rotatably adjustable in a plane essentially perpendicular to the feeding direction of the wire, and a spring shaping tool comprising two parallel plates between which the wire is feedable, for producing spiral shaped parts, said spring shaping tool being rotatably adjustable for adjustment of a slope angle of spring parts, wherein at least one gear transmission is arranged for setting the spring shaping tool in predetermined rotational positions, and adjustment tools are arranged for adjustment of the angular position of the bending tool, and for the performance of predetermined bending operations.