The apparatus 2, further comprising {TAIL ~ a spring} urging said pinch roller support member toward {HEAD ~ said platen roller} 
The apparatus 2 , further comprising { TAIL ~ a spring } urging said pinch roller support member toward { HEAD ~ said platen roller }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD