| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a shaker that can make the taste milder than a conventional shaker when a mixture containing a liquid drink is agitated.SOLUTION: A shaker is composed by fitting a cup-shaped body 11, a reverse funnel-shaped strainer 12, and a cover-shaped top 13 together. The inner surface of the body 11 and the strainer 12 is formed in the degree of roughness that the arithmetic average surface roughness Ra is 0.98μm or less, and the average length Rsm of a roughness curve element is 200μm or more. When a mixture containing a liquid drink such as cocktail is agitated, the taste can be made milder.</p> |
