structure associated with a gravure roller such as a roller engaging doctor blade 30 and ink supply means not shown the carriage 26 is supported on wheels 32 so as to facilitate removal of the carriage from the section 12 and replacement of the gravure roller therein the section 12 also includes a pair of spaced upstanding main frame sidewalls 34 36 which straddle the carriage 26 when the latter is operatively disposed within the section 12 and extend upwardly above the carriage a substantial distance the walls 34 36 merge into and are connected to the main supporting walls for the elevated portions of the press depicted to fig1 a pair of laterally spaced inner sidewalls 38 40 are located between the main sidewalls 34 36 and are rigidly connected to the latter viewing fig2 it will be seen that the inner sidewalls 38 40 terminate at a point substantially above the gravure roller 28 moreover the inner sidewalls 38 40 support a series of conventional transversely extending rotatable web supporting rollers 42 above the gravure roller 28 it will also be seen from fig3 that a transversely extending rigid beam 44 extends between the outermost sidewalls 34 36 and through the inner sidewalls 38 40 the importance of beam 44 will be made clear hereinafter the section 12 is provided with a pair of spaced.