The reel changer 26 is provided with {TAIL ~ a reel holding lever} 31 turnably holding the reels 30a and 30b, and a detector 32 for measuring the amount of the web 7 wound around the reel 30a or {HEAD ~ 30b} 
The reel changer 26 is provided with { TAIL ~ a reel holding lever } 31 turnably holding the reels 30a and 30b , and a detector 32 for measuring the amount of the web 7 wound around the reel 30a or { HEAD ~ 30b }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 HEAD HEAD HEAD HEAD HEAD