Inkjet printer with interposing printhead capping mechanism

[1727] As illustrated in FIG. 1, a pagewidth printhead assembly 50 composed of two substantially identical pagewidth printheads 51 is mounted within a printer 52, although it will be understood from the following description that the printhead assembly might comprise a single printhead. The printer is shown in outline because it may be constituted by any one of a large number of printer types; including desk-top, office, commercial and wide format printers. Also, the printer may incorporate a single sheet feed system or a roll-feed system for print media (not shown), and it may be arranged for printing alpha-numeric, graphical or decorative images, the latter being relevant to the printing of textiles and wall coverings.

[1728] Each of the printheads 51 may, for example, be in the form of that which is described in the Applicant's co-pending US Patent Applications listed in the cross-references section above and all of which are incorporated herein by reference. But other types of page