| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve problems that conventional steel or aluminum cans have prints directly applied so that it spends much time and cost to recycle, and that the cans are unhygienic since a beverage is often taken directly from lips. SOLUTION: An aluminum can, a steel can or the like made of a raw material is covered with an antibacterial wrap on which print has been applied in advance whereby the can is hygienic and easy to recycle.</p> |
