When the apparatus has assumed the position shown in FIG 2b, {HEAD ~ the carriage plates} 8,9 are moved forward by {TAIL ~ an appropriate amount}, to transfer the carton to its next filling position 
are moved forward by
When the apparatus has assumed the position shown in FIG 2b , { HEAD ~ the carriage plates } 8,9 are moved forward by { TAIL ~ an appropriate amount } , to transfer the carton to its next filling position
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH