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ERMINIO ROSSINI S.p.A.

ERMINIO ROSSINI S.p.A. Patent applications
Patent application numberTitlePublished
20100154666QUICK CONNECT-DISCONNECT PROTECTION RING FOR PRINTING SLEEVES - A protection ring for a printing sleeve such as a sleeve or cylinder carrying the characters to be printed, or an adapter sleeve for supporting said sleeve or cylinder, the sleeve to be mounted on a rotary mandrel provided with a register pin, can include an annular body to be disposed on an end edge of the sleeve. The body defines a first coupling member for its detachable coupling to the sleeve, which is provided with a second coupling member for cooperating with the first coupling member. The body includes a register notch for cooperating with the mandrel's register pin. The body includes a first orientation element for properly orienting the ring on the sleeve, to enable the ring to be disposed on the sleeve such that the register notch lies in a position suitable for cooperation with the register pin.06-24-2010
20100147171HIGH-RIGIDITY ADAPTER SLEEVE FOR PRINTING CYLINDERS - An adapter sleeve has an external layer for supporting a printing cylinder carrying data and/or images to be printed. The adapter sleeve has an internal layer defining a bore enabling the sleeve to be mounted onto a rotary mandrel of a printing machine. Each opposite extreme end of the adapter sleeve includes a rigid, load-bearing, radial spacer member disposed between the layers to provide rigidity and indeformability during the use of the sleeve with time. The inner surface of each of the extreme end radial spacer members is defined by rigid and non-deformable material of very low coefficients of dynamic and static friction.06-17-2010