14 Apr
2018
14 Apr
'18
12:09 a.m.
Another way to look at it: the angle at which the blade cuts remains roughly constant. On 4/13/18 22:02 , Brent Meeker wrote:
I think it's intended to keep the length of paper cut per unit angle relatively constant; so that the operators force remains constant.
Brent
On 4/13/2018 8:19 PM, James Propp wrote:
Why do paper-cutters have curved blades? Is the usual design intended to optimize something?
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