| 摘要 |
PURPOSE: A can container having a one-touch automatic opening device using a spring force is provided to open a beverage can by a single operation and avoid interruption by a curved opening lever in drinking. CONSTITUTION: On a spring part mounting groove(3), a spring part(10) is mounted, whose front end is curved backward to elastically support both sides and in which a cut part(13) at the center is projected. On an opening lever mounting groove(2), an opening lever(20) is mounted, which has a curved grip and a concave groove(25,25') for receiving the cut part of the spring part. The opening lever and the mounting groove are welded and fixed by pressure welding.
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