In another illustrative embodiment of the invention, {HEAD ~ a coinjection molding system} is provided for injecting {TAIL ~ first and second plastic materials} into a mold cavity 
In another illustrative embodiment of the invention , { HEAD ~ a coinjection molding system } is provided for injecting { TAIL ~ first and second plastic materials } into a mold cavity
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH