In {TAIL ~ the present invention}, {HEAD ~ the paper feeding unit} 12, the paper discharging unit 14 and the conveying unit 16 may be constituted and may work in a manner known per se., and are not described any further 
In { TAIL ~ the present invention } , { HEAD ~ the paper feeding unit } 12 , the paper discharging unit 14 and the conveying unit 16 may be constituted and may work in a manner known per se . , and are not described any further
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH