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US 2020/0039769 A1Published application
Used paper supply device and sheet manufacturing apparatus
AssigneeSeiko Epson Corporation
InventorYoichi MIYASAKA
Life of this patent
Estimating the term…
Abstract
A used paper supply device includes a first paper feed unit and a second paper feed unit for feeding used paper and cleaning unit for cleaning a surface of a roller of the paper feed units, in which when the used paper is fed from the first paper feed unit, the surface of the roller of the second paper feed unit is cleaned.
Claims7
A used paper supply device comprising:
- a first paper feed unit and a second paper feed unit for feeding used paper;
- and
- a cleaning unit for cleaning a surface of a roller of the paper feed units,
- wherein when the used paper is fed from the first paper feed unit, the surface of the roller of the second paper feed unit is cleaned.
1 more element
Dependencies are inferred from the claim text.