IP Library Granted Patent US 8,579,430
Granted Patent B2
US 8,579,430 · App. 12/845,770 · Granted Nov 12, 2013

Wide format printer with aerosol collection from both sides of media path

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Quick Facts
Patent No.
US 8,579,430
App. No.
12/845,770
Granted
Nov 12, 2013
Kind
B2
Abstract

A wide format printer that has an inkjet printhead assembly for printing media fed along a media path that is more than 432 mm (17 inches) wide, and an aerosol collection system for collecting ink aerosol generated by the printhead assembly. The printhead assembly is positioned on a first side of the media path and the aerosol collection system has a first aerosol collection opening positioned on the first side of the media path and a second aerosol collection opening positioned on a second side of the media path.

Claims (12)

1. A wide format printer comprising:

a media path;

a plurality of fixed inkjet printheads spanning across a width of the media path, said printheads being positioned on a first side of the media path for printing media fed along the media path;

a fixed vacuum platen positioned opposite the printheads, said fixed vacuum platen have a plurality of apertures defined therein, each aperture being positioned opposite a respective printhead; and

a plurality of service modules positioned on an opposite second side of the media path, each service module being positioned in a respective aperture and opposite a respective printhead, each service module having a vacuum opening,

wherein:

the media has a width less than a width of the media path;

a print zone has a width defined by the width of the media path; and

the media partially covers at least one vacuum opening such that a covered part of the vacuum opening functions as a vacuum platen for the media and an uncovered part of the vacuum opening functions as a spittoon for collecting non-printing ink droplets ejected from a printhead extending beyond the width of the print zone.

2. The wide format printer according to claim 1 wherein the service modules are configured to operate in a capped mode when the corresponding printhead is not required for printing the media, wherein a capper is presented to the printhead through the respective aperture by rotation of the service module.

3. The wide format printer according to claim 1 wherein the printheads are arranged into a group of leading printheads and a group of trailing printheads, the leading printheads being upstream of the trailing printheads with respect to the media feed direction.

4. The wide format printer according to claim 1 wherein the service modules are independently operable in a plurality of different modes.

Assignments (3)
CHANGE OF NAME Recorded Jun 25, 2014
From: ZAMTEC LIMITED
To: MEMJET TECHNOLOGY LIMITED
Reel/Frame 033244/0276 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2013
From: SILVERBROOK RESEARCH PTY. LIMITED
To: ZAMTEC LIMITED
Reel/Frame 029918/0791 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 11, 2010
From: ROSATI, ROBERT, MR; PETCH, DAVID, MR; BURNEY, DAVID, MR; SYKORA, JIM, MR; REGAS, KENNETH A, MR; BOUND, ANDY, MR; DOHERTY, NEIL, MR; DENNIS, SCOTT, MR; JONES, BEN, MR; BUYDA, OKSANA; TONTHAT, LOCSON; BUYDA, ANDREW, MR; KIRK, PATRICK, MR; HUNT, LOREN; DEWEY, JASON, MR; TRINCHERA, JIM, MR; CRESSMAN, BILL, MR; ZECH, RON, MR
To: SILVERBROOK RESEARCH PTY LTD
Reel/Frame 024818/0469 →