BASE MATERIAL RETENTION DEVICE, BASE MATERIAL RETENTION METHOD, AND CURVED SURFACE SCREEN PRINTING DEVICE EQUIPPED WITH BASE MATERIAL RETENTION DEVICE

摘要

This base material retention device (1) comprises: a pedestal (2) having a retention surface (21A) on which a base material (G) is placed; a positioning unit (3) configured to position the base material (G) in a predetermined retention position on the retention surface (21A); and a suction unit (4) configured to suction, to the pedestal (2), the base material (G) positioned at the predetermined retention position. The positioning unit (3) includes: a first pressing unit (31) configured to press the base material (G) to the pedestal (2); an outer edge contact member (32) that is provided to the pedestal (2) and that is configured to contact a portion of an outer edge of the base material (G); and a second pressing unit (34) configured to press the outer edge of the base material (G) so as to make the base material (G) contact the outer edge contact member (32).