Patent · US Active

Ink jet recording apparatus

US7677715B2 · kind B2 · utility

7Cited by
28References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2006
Grant dateMar 16, 2010
Priority date
Expiry dateJan 28, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/38
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

When an image is formed by imparting aqueous ink discharged from a recording head onto a recording medium P, water content contained in the aqueous ink is evaporated by a heater to suppress curl generated in the recording medium P after the image formation. The aqueous ink contains at least 15% by weight of curl control agent, and the viscosity of the aqueous ink is lower than 4 cp. The viscosity is increased to suppress the curl generation by evaporating the water content contained in the aqueous ink imparted on the recording medium P after the image formation.

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