| 摘要 |
PROBLEM TO BE SOLVED: To improve the peeling operation of skin of fruit, etc., by a manual operation using a knife or a peeler on the market requiring enormous labor. SOLUTION: A granular spraying material (e.g. ice, an alcohol or dry ice cooled and solidified) 4 having properties of melting or subliming is sprayed on the skin of fruit, etc. The skin of fruit, etc., is removed by physical impact strength or the like of the spraying material 4 in a short time and evenly.
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