METHOD OF MANUFACTURING COIL SPRING, AND MANUFACTURING APPARATUS FOR COIL SPRING

PROBLEM TO BE SOLVED: To provide a coil spring manufacturing apparatus, capable of efficiently manufacturing a coil spring.SOLUTION: The coil spring manufacturing apparatus includes a coiling means which bends a wire material for a coil to form a coil spring, base material continuously containing a...

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1. Verfasser: KAZAMA TOSHIO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a coil spring manufacturing apparatus, capable of efficiently manufacturing a coil spring.SOLUTION: The coil spring manufacturing apparatus includes a coiling means which bends a wire material for a coil to form a coil spring, base material continuously containing a coil spring by a plurality of pieces, a transportation path which transports the coil spring base material, with a coil axis 41 of the coil spring base material running along the transportation direction, a treatment means which is arranged along the transportation path for applying treatment on the coil spring base material, and a cutting means which is provided on the lower stream of the transportation path to cut the coil spring base material by a surface vertical to the coil axis 41 of the coil spring base material.