B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
82/9
B21D 11/06 (2006.01) B21F 3/04 (2006.01)
Patent
CA 1109301
ABSTRACT This invention relates to a lathe for bending and forming metal rods and coiling springs comprising a chuck holding a cylindrical mandrel for rotation, a pick-up pin held on the face of the chuck to hold a portion of a wire in a fixed position on the chuck during rotation, a wire feed guide adjacent the chuck and mandrel and a shut-off control means adapted to stop rotation of the chuck after the wire coiling has advanced to a predetermined linear distance along the mandrel.
354674
Macfarlane Robert H.
Risi Alfred
LandOfFree
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