|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 22 인용 특허 : 82|
A method and apparatus for seaming a can end to a can body and a can made thereby. The can end has a side wall forming an angle in the range of about 12.degree. to 15.degree.. A seaming chuck is inserted into the can end adjacent its side wall. The seaming chuck has upper and lower walls. The upper wall is essentially cylindrical or slightly negatively tapered. The lower wall is disposed at an angle very close to that of the can end side wall so that the upper and lower chuck side walls form an obtuse angle in the range of about 162.degree. to 168.degree...
1. A chuck for use in seaming a can end to a can body, said chuck defining a central axis thereof, said can end having a side wall disposed at an angle A with respect to said central axis in the range of about 12.degree. to 15.degree., comprising:a) an upper portion forming an upper wall, said upper wall being disposed at an angle C with respect to said central axis that is within the range of about 0.degree. to -2.degree.; and b) a lower portion forming a lower wall, said lower wall being substantially frustoconical and disposed at an angle D' with resp...