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method for the manufacture of article using soul not sand and article produced by this, and structure of soul
method for the manufacture of article using soul not sand and article produced by this, and structure of soul
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机译:用灵魂而不是沙子制造物品的方法和由此生产的物品以及灵魂的结构
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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.
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