发明名称 |
METHOD OF MANUFACTURING CONTAINERS |
摘要 |
A method for manufacturing containers (70) including providing a container having a first diameter x; expanding the diameter of the container to a second diameter y with at least one expansion die (5) is disclosed. Expansion dies can be used to expand the diameter of a container. Multiple expansion dies can be used to gradually expand the diameter of the container without significantly damaging the container. The container can then be formed to accept a closure.
|
申请公布号 |
CA2655925(C) |
申请公布日期 |
2011.11.15 |
申请号 |
CA20072655925 |
申请日期 |
2007.06.26 |
申请人 |
ALCOA INC. |
发明人 |
MYERS, GARY L.;FEDUSA, ANTHONY;DICK, ROBERT E. |
分类号 |
B21D51/26;B65D1/16 |
主分类号 |
B21D51/26 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|