Article dispensing – Concurrent separation and distortion of flexible article – Deformation by non-coextensive outlet opening
Patent
1981-12-02
1984-02-14
Tollberg, Stanley H.
Article dispensing
Concurrent separation and distortion of flexible article
Deformation by non-coextensive outlet opening
221211, B65H 106
Patent
active
044311150
ABSTRACT:
An apparatus and method for singulating seedlings in which bundled seedlings are contained within a hopper and are intermittently tumbled. Seedlings are singulated by being engaged with a vacuum nozzle, separated from a bundle of seedlings, gripped, and extracted from the hopper.
REFERENCES:
patent: 2816760 (1957-12-01), Seragnoli
patent: 2947445 (1960-08-01), Potter
Graham Larry F.
Rohrbach Roger P.
North Carolina State University
Tollberg Stanley H.
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