| 摘要 |
<p>The opener is for cartons of milk, lemonade etc, of cardboard, paper, plastic sheet, metal foil etc. It comprises a point (2), a blade (1) and a grip (3), the point making a hole in the carton so that a drinking straw can be inserted, making a fairly tight fit so that it is held and cannot fall inside. The point can be shaped to form a round, oval, cruciform or other shape of opening as desired.</p> |
