A further object is to provide a device which uses widely known elements and allows {HEAD ~ the production} of {TAIL ~ the mentioned bags} with comparatively high cycling speeds 
A further object is to provide a device which uses widely known elements and allows { HEAD ~ the production } of { TAIL ~ the mentioned bags } with comparatively high cycling speeds
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH