US PATENT SUBCLASS 493 / 432
.~.~.~.~.~.~ And cooperating, registering cylinder

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

395  DF  BENDING {6}
405  DF  .~ Folding {13}
416  DF  .~.~ With means to advance work or product {8}
422  DF  .~.~.~ Continuous advance with folder moving with work {2}
424  DF  .~.~.~.~ Rotary folder {2}
425  DF  .~.~.~.~.~ Having radial folding blade {2}
432.~.~.~.~.~.~ And cooperating, registering cylinder {1}
433  DF  .~.~.~.~.~.~.~> For zigzag folding

DEFINITION

Classification: 493/432

And cooperating, registering cylinder:

(under subclass 425) Method or apparatus combined with another member turning about a second axis which member includes a work receiving pocket adapted to interfit with the extension of the first member so that as the members turn about their respective axes the outwardly moving extension interfits with the pocket to effect formation of a crease line in a workpiece therebetween.