GLASS CUTTER Russian patent published in 1995 - IPC

FIELD: hand-operated cutting tools. SUBSTANCE: glass cutter has holder 2 with cutting head secured to it in form of disk with cutting rollers. Disk is made of two parts with joining plane square to disk axis. Formed between disk parts is annular recess with width equalling 1.03- 1.09 of roller thickness. Installed for rotation in recess on axles parallel to disk axis are cutting rollers. Disk parts are interconnected by means of central projection. Spacing sleeve is installed in recess. EFFECT: higher durability and reliability of tool operation. 3 dwg