Oscillating sheet separating suction head on parallelogram linka

Details Oscillating sheet separating suction head on parallelogram linka Oscillating sheet separating suction head on parallelogram linka

1984-07-20

1986-05-20

Stoner, Jr., Bruce H.

Sheet feeding or delivering

Feeding

Separators

271104, 414917, B65H 308

Patent

active

045896496

ABSTRACT:
A sheet-separating device for separating individual sheets from a stack, for example in the printing machine includes pneumatically operated suction heads engageable with the uppermost sheet of the stack, a four-link transmission device effecting a vertical movement of the suction heads relative to the stack and having a swinging arm connected to the suction heads, and an oscillating device including a pivotable connecting rod connected to the suction heads, and a vertical slide connected to the connecting rod so that a limited oscillating horizontal movement is imparted to the suction heads in addition to the vertical movement.

REFERENCES:
patent: 1249042 (1917-12-01), Dexter et al.
patent: 3199863 (1965-08-01), Muller
patent: 3586314 (1971-06-01), Samoggia

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