CUTTER DEVICE, CUTTING LINE FORMATION METHOD, AND BRITTLE SHEET CUTTING METHOD

摘要

[Solution] A cutter device that forms a cutting line on a brittle sheet supported by a support member. The cutter device is characterized by: comprising a pressing member that presses the brittle sheet on to the support member, a case that supports the pressing member, a cutter that forms cutting lines on the brittle sheet, and an elastic member supported by the case; and by the elastic member impelling the cutter on to the brittle sheet in the pressing direction.