US PATENT SUBCLASS 493 / 431
.~.~.~.~.~.~.~.~ Planetary blade


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}
426  DF  .~.~.~.~.~.~ Radially moving folding blade {1}
427  DF  .~.~.~.~.~.~.~ Fold off-roll-type folder {2}
431.~.~.~.~.~.~.~.~ Planetary blade


DEFINITION

Classification: 493/431

Planetary blade:

(under subclass 427) Method or apparatus wherein the outwardly moving crease forming extension is supported to turn about a second axis which is on the member turning about the first axis.