This invention relates to rotational moulding of plastics articles and in particular to the manufacture of {HEAD ~ moulded plastics articles} having an outer skin and {TAIL ~ an inner core} 
having
This invention relates to rotational moulding of plastics articles and in particular to the manufacture of { HEAD ~ moulded plastics articles } having an outer skin and { TAIL ~ an inner core }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL