Patent · US Active

Paper supply device

US9315347B2 · kind B2 · utility

2Cited by
3References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 23, 2013
Grant dateApr 19, 2016
Priority date
Expiry dateAug 23, 2033

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2801/39
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A sheet supply device includes a sheet supply tray, a delivery roller contacting a topmost surface of a sheet bundle on the sheet supply tray to deliver the sheet, and separation means feeding the sheet delivered by the delivery roller one by one in a separated manner. The sheet supply device further includes an elevating tray freely elevated/lowered to support a leading end side of the sheet bundle placed on the sheet supply tray and to move the topmost surface of the sheet bundle to a delivery position, a first drive section elevating/lowering the elevating tray, a second drive section elevating/lowering the delivery roller, and a controller controlling the first and second drive sections to elevate the elevating tray until the topmost surface of the sheet bundle reaches the delivery position and thereafter lower the delivery roller to a position contacting the topmost surface of the sheet bundle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.