Droplet jetting applicator and method for manufacturing...

Details Droplet jetting applicator and method for manufacturing... Droplet jetting applicator and method for manufacturing...

2008-03-18

2011-10-18

Mruk, Geoffrey (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C347S089000, C347S092000

Reexamination Certificate

active

08038267

ABSTRACT:
Provided is a droplet jetting applicator including: a droplet jetting head configured to jet liquid supplied from a liquid storage unit; a liquid supply unit configured to supply the liquid from the liquid storage unit to the droplet jetting head through a liquid supply channel; a first buffer liquid reservoir positioned closer to the droplet jetting head than the liquid supply unit in the liquid supply channel, and formed so that the inflow liquid drops thereinto; a liquid return unit configured to return the liquid from the droplet jetting head to one of the liquid storage unit and the first buffer liquid reservoir through a liquid return channel; and a second buffer liquid reservoir positioned closer to the droplet jetting head than the liquid return unit in the liquid return channel, and formed so that the inflow liquid drops thereinto.

REFERENCES:
patent: 3761953 (1973-09-01), Helgeson et al.
patent: 4314264 (1982-02-01), Bok et al.
patent: 7566121 (2009-07-01), Ohishi
patent: 2002/0008746 (2002-01-01), Naniwa et al.
patent: 2004-230652 (2004-08-01), None
patent: 2006-192638 (2006-07-01), None
Office Action issued Feb. 24, 2011 in Chinese Application No. 200810087990.1 (w/English translation).

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