METHOD FOR MANUFACTURING CAN CONTIANER AND MANUFACTURING APPARATUS
According to one aspect of the present invention, a method for manufacturing a can container includes: covering a can body with a can lid including a disk-shaped panel portion in which a score line is formed on an outer peripheral edge side, a flange portion seamed to the can body, a ring-shaped gro...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | According to one aspect of the present invention, a method for manufacturing a can container includes: covering a can body with a can lid including a disk-shaped panel portion in which a score line is formed on an outer peripheral edge side, a flange portion seamed to the can body, a ring-shaped groove portion provided between the panel portion and the flange portion and protruding downward, and a tab that is provided in the panel portion, breaks the score line, and allows the panel portion to open along the score line; pressing an upper surface portion of the panel portion located on an outer side of the score line in a radial direction and above the score line with a knockout pad; and seaming the can lid pressed by the knockout pad and the can body. |
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