Patent · US Active

Decoloring apparatus, image forming apparatus, and decoloring method

US8487972B2 · kind B2 · utility

3Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 2011
Grant dateJul 16, 2013
Priority date
Expiry dateDec 28, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/00
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

According to one embodiment, a decoloring apparatus includes: a heating rotating member having roughness (Rz) of a surface, which comes into contact with a conveyed sheet, equal to or larger than 3.5 μm and equal to or smaller than 6.0 μm and configured to heat and decolor a decolorable colorant on the sheet; and a pressing member configured to come into press contact with the heating rotating member to form a nip section between the pressing member and the heating rotating member and cooperate with the heating rotating member to nip and convey the sheet.

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