US PATENT SUBCLASS 493 / 234
.~.~.~.~.~ With application of tension to tear container from web

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

51  DF  CONTAINER MAKING {2}
186  DF  .~ Pliable container (e.g., bag, envelope, etc.) {9}
227  DF  .~.~ With cutting, breaking, tearing, or abrading {5}
231  DF  .~.~.~ Including folding {3}
233  DF  .~.~.~.~ Partial severance to form interconnected products {1}
234.~.~.~.~.~ With application of tension to tear container from web

DEFINITION

Classification: 493/234

With application of tension to tear container from web:

(under subclass 233) Method or apparatus including ripping one portion of the workpiece from another along the weakened portion to form plural pieces by a tautening action.

SEE OR SEARCH THIS CLASS, SUBCLASS:

238, for making a pliable container with partial severance to form interconnected products and then application of tension to tear one product from a web, without folding.