Textile Engineering > GATE 2025 > Nonwoven Manufacturing
A needlepunching machine has two needle boards which operate sequentially at the same frequency to produce nonwoven with 200 punches/cm2. Each needle board has 40000 needles per meter width. If the delivery speed of the machine is 80 m/min, then the frequency (strokes/min) of each needle board (answer in integer) is
Correct : 40000
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