Seaming apparatus and method for seaming ends to cans are described. The seaming apparatus includes a seaming chuck received by the can end. The chuck includes an anvil portion and a peripheral upper anvil wall. The upper anvil wall is inclined at an angle α of greater than or equal to 6 degrees. The...http://www.google.es/patents/US6915553?utm_source=gb-gplus-sharePatente US6915553 - Seaming apparatus and method for cans
