Method and apparatus for estimating a life-span of a cutter

Details Method and apparatus for estimating a life-span of a cutter Method and apparatus for estimating a life-span of a cutter

2006-10-24

2006-10-24

Eley, Timothy V. (Department: 3724)

Cutting

With randomly actuated stopping means

Responsive to tool detector or work-feed-means detector

C083S062100, C083S072000, C083S076700, C083S522270, C083S614000

Reexamination Certificate

active

07124670

ABSTRACT:
An apparatus for estimating a lifetime of a cutter for cutting a sheet comprising: a detector for detecting a value of a parameter representing a cutting resistance during sheet cutting; a comparator for comparing the detected value of the parameter with a predetermined reference value; and an output element for outputting a result based on the comparison.

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