<p>A plate-glass packing device (10) equipped with a positioning section (14) where a sheet (12) is positioned a sheet supply device (35) for supplying the sheet (12) to the positioning section (14) and a conveyance device (34) for overlaying a plate glass (16) from above onto the sheet (12) positioned in the positioning section (14) and conveying the sheet (12) and the plate glass (16) away from the positioning section (14) wherein the conveyance device (34) has: an overlay mechanism for overlaying the plate glass (16) onto the sheet (12) from above in a manner such that portions of the sheet (12) extend beyond both end sections of the plate glass (16) in a prescribed reference direction; a plate glass adsorption mechanism for adsorbing the plate glass (16) from above by using negative pressure; and a sheet adsorption mechanism for adsorbing the two extending portions of the sheet (12) which extend outward from both end sections of the plate glass (16) from above by using negative pressure.</p>
