US PATENT SUBCLASS 413 / 6
.~.~.~ Rolling

Current as of: June, 1999
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413 /   HD   SHEET METAL CONTAINER MAKING

1  DF  METHOD {3}
2  DF  .~ Assembling receptacle with closure {2}
4  DF  .~.~ End joint forming {3}
6.~.~.~ Rolling

DEFINITION

Classification: 413/6

Rolling:

(under subclass 4) Process including curling overlapping portions of the end closure and the open ended container into a toroidal bead that lies adjacent the upstanding wall portion of the said container to thereby form a fluid tight joint.

SEE OR SEARCH THIS CLASS, SUBCLASS:

31+, for apparatus using a roller die to apply the closure to a receptacle.