This movement of the bell crank 76 removes the flange 72 from the lug 70 on {HEAD ~ the spring} loaded {TAIL ~ one revolution} clutch 68 thus permitting the rotary knife 64 to be driven by the clutchs spring through one revolution thereby severing the film 32 
loaded
This movement of the bell crank 76 removes the flange 72 from the lug 70 on { HEAD ~ the spring } loaded { TAIL ~ one revolution } clutch 68 thus permitting the rotary knife 64 to be driven by the clutchs spring through one revolution thereby severing the film 32
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