B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 51/26 (2006.01) B21D 28/30 (2006.01) B65D 1/16 (2006.01)
Patent
CA 2112975
A method and apparatus for reforming the bottom of a container (20) and a container made by that method is disclosed. The container for which this method and apparatus are suitable has an outer annular wall (26); a convex U-shaped portion (28); s preformed bottom wall (30), including a center domed portion (32); and an annular wall (34) joining the domed portion and the convex U-shaped portion. The method comprises supporting the bottom peripheral profile portion and bringing a reforming means (36) into engagement with the annular wall. The reforming means is brought to bear against the annular wall to rework the annular wall. The reforming means can also reform the outer annular wall.
Azzaline Paul
Caliendo Christopher
Halasz Andrew
Praturlon Sylvan
Zenger Richard D.
American National Can Company
Borden Ladner Gervais Llp
Rexam Beverage Can Company
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