Appeal No. 96-2850 Application 08/015,400 It would have been obvious to one of ordinary skill in the printing art to provide the foil of Wirz with a varying thickness in view of Kobler et al. to compensate for non-uniform rotation of the cylinder thereby achieving clear printed images. [Answer, fourth page]. We cannot sustain the § 103 rejection of claims 2, 4 and 5. The foil in the German Wirz reference is merely used to reduce the build-up or accumulation of dye on the printing cylinder in the embodiment of Figure 5. The Kobler reference, on the other hand, does not disclose a “foil” as such. Nor is it concerned with the problem of eccentricity or other irregularities in the shape of the outer cylindrical surface of a printing or impression cylinder. Instead, the Kobler reference addresses the problem arising from oscillations or vibrations of blanket cylinders which act as impression or printing cylinders, causing non- uniform printing pressure between opposing blanket cylinders. To overcome this problem, Kobler teaches the art to thicken a 7Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007