In the embodiment, with the projections 60 a being fitted into recesses 24 after molding, {HEAD ~ slide molds} 60 press against {TAIL ~ rear holders} 2, positioning accurately to ensure provisional lock 
press against
In the embodiment , with the projections 60 a being fitted into recesses 24 after molding , { HEAD ~ slide molds } 60 press against { TAIL ~ rear holders } 2 , positioning accurately to ensure provisional lock
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH