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Automatic
feed progressive dies
Progressive
dies are very complicated, precisely made tools that produce a stamping
in stages, so that with each stroke of the press, another stage is performed.
With each stroke, each stage is occupied by one piece; this piece then
advances to the next stage, until it drops out of the die complete. Thus,
with each stroke, at least one complete piece is produced.
Because
of the size of these dies and the precision required, they generally represent
a large investment. Clearly, for small quantities of parts, a large investment
in tooling is a disadvantage. However, for large quantities of complex
parts, the progressive die is a tremendous advantage in overall cost.
We've
produced progressive dies with up to 5 stages, producing parts complete
that would otherwise have required as many as 4 secondary operations.
One advantage that we have over other shops in the area of progressive
dies is our CNC servo feed, advancing the material with a precision of
.0002 inches. This not only improves the accuracy of the locations of
the features in the workpiece, but it also prevents costly mis-hits that
can damage tooling.
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