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US 4,399,990 AGranted
Universal sucker
AssigneeZVS Adamovske strojirny, koncernovy podnik
InventorJaroslav Jiruse
Life of this patent
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Abstract
The invention is a universal sucker element for a paper feeder unit which comprises a support tube on which is adjustably mounted a carrier provided with a swivably mounted body having a rotatable and movable piston. The body can be adjusted so that the piston moves obliquely to the plane of the paper. The position of the body and the piston are fixed by means of simple position locking means.
Claims4
A universal sucker for a paper feeder unit which comprises:
- a support tube having adjustably mounted thereon a carrier having a support piece, on said carrier is swivelly mounted a body fitted with a shiftable cylindrical piston having an axis and a working area, said piston being provided with projections, a control element mounted on said body having means for engaging said projections and means for engaging said support piece to fix the swivel position of said body.
Dependencies are inferred from the claim text.