US PATENT SUBCLASS 156 / 555
.~.~.~.~ Progressive continuous bonding press (e.g., roll couples)

Current as of: June, 1999
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156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

349  DF  SURFACE BONDING MEANS AND/OR ASSEMBLY MEANS THEREFOR {34}
538  DF  .~ With work feeding or handling means {4}
539  DF  .~.~ For plural parts or plural areas of single part {3}
543  DF  .~.~.~ Indefinite or running length work {6}
555.~.~.~.~ Progressive continuous bonding press (e.g., roll couples)

DEFINITION

Classification: 156/555

(under subclass 543) Apparatus in which the work moves in uninterrupted manner through the press and is joined without loss of continuity of the bond.

SEE OR SEARCH THIS CLASS, SUBCLASS:

324, for methods of joining webs of indefinite length.

580, for press structures, per se, which have no work feeding or handling means other than the press elements and see the notes thereto for the locus of other patents relating to presses.