Patent ID: 8905520

Claim:
An adjustment system for adjusting a base of a print head of a plotter, comprising a means for adjusting the position of said base of the print head with respect to the base of the plotter, said base of the head comprising a substantially vertical fixed part ( 1 ) and a substantially horizontal adjustable part ( 2 ), said substantially vertical fixed part ( 1 ) being substantially perpendicular to said substantially horizontal adjustable part ( 2 ), wherein the means for adjustment comprises: a substantially vertical rotating shaft ( 4 ) located between said adjustable part ( 2 ) and said fixed part ( 1 ), said rotating shaft ( 4 ) being parallel along its length with the fixed part ( 1 ); at least one substantially horizontal adjustment element ( 3 ) regulating the angular position of said adjustable part ( 2 ) with respect to said fixed part ( 1 ); and a plurality of substantially vertical adjustment elements ( 3 ) regulating the inclination and the height of said adjustable part ( 2 ) with respect to said fixed part ( 1 ), wherein said adjustment elements ( 3 ) are screws provided with a spring ( 5 ) located around its shank.