Patent ID: 9701503
Date: 2017-07-11
CPC Classifications: B65B,B65D,B65G,B65H,F16B

Claim:
1. A non-printed paper supply apparatus used for a single-side printer for reversing a stacked paper, in which a plurality of sheets of paper has been stacked and one side of each paper sheet has been printed, so that a non-printed surface comes to an upper surface and supplying the stacked paper to a printer again, comprising: two pallets configured to sandwich and hold the stacked paper from upper and lower sides thereof; a plurality of alignment holding tools configured to be provided between the pallets and be adjusted according to a volume of the stacked paper; a pair of fastening and reversing tools configured to include reversing bars in which reversing shafts are formed on sides of the pallets opposite to each other; and a pair of reverse assisting stands configured to pivotally support the reversing shafts of the fastening and reversing tools, wherein: a fixing tool, which attaches or detaches the alignment holding tool and the fastening and reversing tool with the respective upper and lower pallets, includes receiving tools which are fixed to edge frames of the upper and lower pallets and at least a fixing pin to be inserted into and fixed to the receiving tools, the fixing tool being respectively mounted on the pallets, the fixing pins are inserted into the receiving tools via holes formed on both ends of the alignment holding tool and edges of a rack of the fastening and reversing tool, the alignment holding tool and the fastening and reversing tool are attached or detached with the respective upper and lower pallets by slightly rotating the fixing pin in a clockwise or counterclockwise direction and fixing thereof, the receiving tool has a plate with an insertion hole having a circular hole and a projected hole connected to the edge of the circular hole and a substantially cylindrical guide tube which has a slit groove having a width to be fit to a position of the projected hole connected to the circular hole formed on the plate, and the plate and the substantially cylindrical guide are provided to be fixed to each other, and in the fixing pin, a projection member which is inserted into the slit groove is provided at a front end part of a pin body, and a handle part is provided at an end part.