FIELD: process engineering.
SUBSTANCE: invention relates to method and device for forming articles with coating. Proposed method comprises injecting sand blend into injection mould and cooling it to make moulded part. Note here that said injection mould is changed so that intermediate space is formed between moulded article surface whereon coating should be applied and mould inner surface to be filled by injected sand blend. Note here that temperature of, at least a part of said mould is decreased by 5°C in a minute for sand blend hardening.
EFFECT: simplified process, lower power consumption, higher quality.
18 cl
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Authors
Dates
2013-05-10—Published
2008-08-18—Filed