US PATENT SUBCLASS 493 / 436
.~.~.~ Continuous advance past folder

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}
436.~.~.~ Continuous advance past folder {2}
437  DF  .~.~.~.~> Reciprocatory folder
438  DF  .~.~.~.~> Folding by passive reaction member {1}

DEFINITION

Classification: 493/436

Continuous advance past folder:

(under subclass 416) Method or apparatus including means to cause the sheet or web workpiece to continue movement without stopping during the time the crease line if formed.