To provide a cutting device 10 for automatically inspecting the state of a cutting edge of a cutter 138.
This cutting device 10 cuts a sheet-like medium 170. The cutting device 10 is provided with: a carriage 130 reciprocatively moving in the direction parallel to the surface of the medium 170 and intersecting a carrying direction at a position facing to the medium 170; and the cutter 138 held in the carriage 130 to advance/retreat in relation to the medium 170 and to rotate in relation to a rotary shaft 132 perpendicular to the medium 170. The device is provided with: a rotation control part 230 for positively rotating the cutting edge of the cutter 138 around the rotary shaft 132; an image receiving element 410 for detecting the optical distribution of a region including the cutter 138 to output a detection signal; and a detecting part 440 for detecting chipping, deformation or wear of the cutter 138 from the output signal of the image receiving element 410 to generate an alarm.
IRIKURA HIDEAKI
IGURA MITSUGI
SEKIYA TAKESHI
AKATSUKA YASUSHI
| JPH11309696A | 1999-11-09 | |||
| JPH06294725A | 1994-10-21 | |||
| JPH03264252A | 1991-11-25 | |||
| JP2001009784A | 2001-01-16 | |||
| JPS4740030B1 |
Kazutoshi Iiyama