Abstract: A system of packaging a predetermined number of relatively flat packages or envelopes containing delicate articles such as hosiery, pantyhose, etc., into boxes. The packages or envelopes are printed and garments placed therein at a selected location and then placed on a substantially horizontal conveyor, conveyed to a vertical elevator having provision at the top thereof to accumulate a predetermined number of such packages or envelopes, and then automatically moved from the accumulator to an awaiting open tray or box bottom and placed therein. Prior to arriving at the opened tray, such tray has been automatically removed from a magazine, the sides and ends unfolded and placed on a platform in opened condition awaiting the arrival of the predetermined number of packages or envelopes. Once the envelopes or packages are placed in the tray the same is automatically transferred to a lid opening and applying station where the lid and filled tray are united.