{HEAD ~ The resin sealing mold} having {TAIL ~ such a structure} permits a package to be smoothly released and prevents resin from remaining 
having
{ HEAD ~ The resin sealing mold } having { TAIL ~ such a structure } permits a package to be smoothly released and prevents resin from remaining
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH