| 摘要 |
PROBLEM TO BE SOLVED: To provide a system and method of sealing a metallic case product opened in its upper part through a curling process. SOLUTION: The curling system of sealing the metallic case product of a cylindrical shape having the opened upper part by bending its upper edge includes a first rotary plate 102 which has a circular disk shape and rotates in a set step unit, a rotary socket section 110 which includes a socket for fixing the metallic case product and a rotary driving section for rotating the socket, a side part curling section 120 which brings the curling disk of the side part into contact with the upper part of the metallic case product of the product in the rotating state to bend the upper edge of the metallic case product to an inner side, upper curling sections 130, 140 which seal the upper edge of the bent metallic case product by bringing an upper curling tool into contact with the upper part of the metallic product in the rotating state. and a take-out section 150 which takes out the metallic case product completed of the curling. COPYRIGHT: (C)2006,JPO&NCIPI
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