method for the manufacture of article using soul not sabbiaarticolo product with this, and structure of soul.

摘要

a method for producing a fusion using a core made of plastic.the soul of plastic is made of a thermoplastic resin and placed in a mold for casting so as to form a cavity in the mold for casting.a molten metal which is poured in the cavity aluminum under pressure to form the fusion (product). the soul of plastic retains its original form during the casting.the heat of fusion which remains or the metal solidifies makes the soul of plastic based after the casting so that the soul of molten plastic is easily removed.