To achieve the above stated object, in the present invention, {HEAD ~ an alloy} of {TAIL ~ low melting point} is used as a filler with plasticity in the space between a die protecting member and the external wall of a seamless die cavity instead of mercury as used in the case of the above mentioned prior art 
To achieve the above stated object , in the present invention , { HEAD ~ an alloy } of { TAIL ~ low melting point } is used as a filler with plasticity in the space between a die protecting member and the external wall of a seamless die cavity instead of mercury as used in the case of the above mentioned prior art
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH