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...Module v blow and transfer molding moulding is a process of producing hollow or double wall objects from thermoplastic materials basic the consists three stages melting plasticising this accomplished with either extrusion injection machine to produce melt plastic formation through head die in an mould blowing auxiliary compressor provides air pressure clamp unit which closes over split that operated hydraulic system principle heated parison preform placed between two halves clamps around it tube blown against cavity molten resin takes shape while being cooled after cooling stage part ejected case extruded necessary remove flash excess for further finishing types may use methods processing ibm term compatible integration processes step first consisting core second involves follow on moulded at temperature range d murali manohar asst professor department polymer engineering produces bottle neck threads already formed final dimensions method preferred making small parts require high produ...