US PATENT SUBCLASS 242 / 478
.~.~ Forming symmetrical layer

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


242 /   HD   WINDING, TENSIONING, OR GUIDING

470  DF  HELICAL OR RANDOM WINDING OF MATERIAL {17}
476.7  DF  .~ Distributing material along the package {24}
478.~.~ Forming symmetrical layer

DEFINITION

Classification: 242/478

Forming symmetrical layer:

(under subclass 476.7) Subject matter in which the motions of traverse mechanism and the take-up are timed such that each layer of material is laid immediately beside the material at the same axial point in the last layer that was traversed in the same direction (i.e., the next to the last layer).