DEEP ENGRAVER (VERSIONS), CELL WIDTH MEASURING METHOD, CELL ENGRAVING METHOD (VERSIONS), METHOD AND APPARATUS FOR ENGRAVING SERIES OF CELLS Russian patent published in 1999 - IPC

FIELD: deep engraving equipment. SUBSTANCE: method involves determining error value corresponding to difference between set of predetermined adjusting parameters and actual value of measured part of engraved portion of engraving cylinder; using this error value for adjusting of engraving tool for actual cutting of line or recess in accordance with set of adjusting parameters. Engraver has error detecting and correcting system which may be used in closed feedback systems for cylinder engraving. EFFECT: increased efficiency by quick and easy adjustment for engraving of controlled size cells on surface of deep engraving cylinder. 24 cl, 10 dwg