kärnide (või vormide) valmistusprotsess, kus kasutatakse toatemperatuuril kõvenevaid sideaineid (vrd kuumkõvendus)
in foundry practice, a two-part organic resin binder system mixed in conventional mixers and blown into shell or solid core shapes at room temperature (compare: hot-box process)
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A vapor mixed with air is blown into the core, permitting instant setting and immediate pouring of metal around it.
