Curling machine provided with an adjusting device for evenly...

Details Curling machine provided with an adjusting device for evenly... Curling machine provided with an adjusting device for evenly...

2006-11-28

2006-11-28

Larson, Lowell A. (Department: 3725)

Metal deforming

By deflecting successively-presented portions of work during...

To form spiral coil

C072S477000, C029S560000

Reexamination Certificate

active

07140220

ABSTRACT:
A curling machine provided with an adjusting device for evenly winding elongated workpieces into spirals, includes a machine frame sustaining a horizontal worktable; a vertical axis mandrel for a curling tool and provided with a counteracting device for acting on elongated workpieces passing through the worktable. The counteracting device is connected to an actuator in the form of an oleodynamic cylinder which is fixed on the worktable and provided with a rod carrying a tool holder in the free end of the rod, the vertical axis mandrel being removable from the worktable.

REFERENCES:
patent: 2801669 (1957-08-01), Lermont
patent: 6189359 (2001-02-01), Caporusso et al.
patent: 6823579 (2004-11-01), Veiga
patent: 27 06 533 (1979-01-01), None
patent: 27 06 533 (1979-01-01), None
patent: 0 992 297 (2000-04-01), None
patent: RM 2001 A 000552 (2003-03-01), None

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