Metal deforming – By deflecting successively-presented portions of work during... – To form helical coil or tube
Reexamination Certificate
2006-07-25
2006-07-25
Suhol, Dmitry (Department: 3725)
Metal deforming
By deflecting successively-presented portions of work during...
To form helical coil or tube
C072S138000, C072S140000, C072S145000, C072S447000, C072S449000, C072S404000
Reexamination Certificate
active
07080537
ABSTRACT:
To efficiently manufacture springs having various kinds of shapes, a spring manufacturing machine is structured such as to bend a wire by two inner engagement projections (47) by adjusting a position of a position adjusting table (34), fitting a gap (46) to the wire fed out from a final wire guide (13) and temporarily stopping, and thereafter rotating a rotation spindle (48), and also to bend a wire on the basis of a cooperation of an outer engagement projection (44) and the inner engagement projection (47) by adjusting the position of the position adjusting table (34), fitting the gap (46) to the wire fed out from the final wire guide (13) and temporarily stopping, and thereafter rotating a rotation sleeve (45).
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Shinko Machinery Co., Ltd.
Suhol Dmitry
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