Patent · US Active

Media processing device and conveyance unit for reversing paper

US9056740B2 · kind B2 · utility

0Cited by
2References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 7, 2014
Grant dateJun 16, 2015
Priority date
Expiry dateMar 7, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2601/12
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A printer absorbs conveyance speed differences between a conveyance mechanism and a reversing conveyance mechanism with a simple configuration. A printer 1 has a reversing conveyance mechanism 38 that reverses the front and back and returns printing paper P supplied from a main conveyance mechanism 17 to the main conveyance mechanism 17. The reversing conveyance mechanism 38 has a first reversing conveyance roller 31, and a first gear train 51 that transfers drive power from a reversing conveyance motor 39. A backlash part 70 enabling relative rotation in a preset angular range between the first final gear 64 and first reversing conveyance roller 31 is disposed between the first final gear 64 of the first gear train 51 and the first reversing conveyance roller 31.

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