PROBLEM TO BE SOLVED: To provide a refrigerating implement which is simply constructed and can keep a refrigerating capacity for a long time, and especially can touch a body to refrigerate with no feeling of excessive coldness.SOLUTION: The refrigerating implement includes two kinds of refrigerating materials 3 and 4 having their respective melting points different from each others, wherein the refrigerating material 4 having a lower melting point of preferably -30-5°C is positioned in the central section while the refrigerating material 3 having a higher melting point of preferably 6-30°C is done around the refrigerating material 4.COPYRIGHT: (C)2009,JPO&INPIT【課題】簡単な構造でしかも保冷効果を長時間持続できる保冷具を提供する。特に人体を冷却する場合に、接したときに過度の冷たさを感じさせないようにする。【解決手段】融点の異なる2種類の保冷材3,4を備え、中心部に、融点の低い保冷材4を配置し、その周りに融点の高い保冷材3を配置する。融点の高い保冷材3の融点としては6~30℃の範囲が好ましく、融点の低い保冷材4の融点としては、-30~5℃の範囲が好ましい。【選択図】図2
