Patent · US Active

Liquid droplet spraying apparatus and method

US8419149B2 · kind B2 · utility

1Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2011
Grant dateApr 16, 2013
Priority date
Expiry dateAug 12, 2031

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/095
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The liquid droplet spraying apparatus of the present invention includes a nozzle body which comprises a chamber for containing a predetermined amount of fluid supplied from an exterior, and a nozzle communicating with the chamber and spraying a liquid droplet of the fluid contained in the chamber to one side of the material to be printed; an electrode module unit which is arranged to be attached to or spaced apart from an outside of the nozzle body; an alternating current signaler which applies an alternating current signal to the electrode module unit; and a signal control unit which controls intensity and frequency of an output signal from the alternating current signaler.

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