Dispenser for rolled flexible sheet material
AssigneeGeorgia-Pacific Corporation
InventorRaymond F. DeLuca
Life of this patent
Estimating the term…
Abstract
A dispenser to accommodate source and reserve rolls of flexible sheet material has a housing provided with inwardly facing tracks on the opposite inner side walls thereof and guide means associated with each track adjacent the lower end thereof to drivingly assist the source roll dispensing action with a reserve roll segregating device cooperating between the guide means and the reserve roll to both hold the reserve roll away from the dispensing position of the source roll and urge the guide means to brake against over-spin of the source roll incident withdrawal of sheet material therefrom.
Claims6
A dispenser for wound rolls of flexible sheet material that have supporting spindles projecting outwardly from the roll core ends comprising:
- a dispenser housing to receive the rolls to be dispensed having inwardly facing tracks on the opposite inner sidewalls of said housing for the rolls to move downwardly within said housing along said tracks;
- movably mounted roll driving guide means positioned adjacent the lower end of each said track, each said guide means providing a friction surface to engage the periphery of a source roll spindle within the track and promote source roll rotation during said downward movement of the roll;
- means biasing each said guide means toward the center of the track with which it is associated;
- a movably mounted reserve roll segregating device associated with each track having an upper portion to engage a reserve roll spindle within the track to retain the reserve roll adjacent the upper ends of said tracks, said device having a lower portion pressing against said guide means to augment said biasing means in urging said friction surface against the periphery of the source roll spindle within the track;
- and
- a feed roller rotatably mounted within said housing adjacent the lower ends of said tracks to drivingly engage with the periphery of the source roll.
Dependencies are inferred from the claim text.