US PATENT SUBCLASS 493 / 402
.~.~.~.~ By rotary tool having surface moving with work

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

Internet Version by PATENTEC © 1999      Terms of Use


493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

395  DF  BENDING {6}
396  DF  .~ Form-scoring {3}
400  DF  .~.~ With means to advance or position work or product {1}
401  DF  .~.~.~ Continuous advance {1}
402.~.~.~.~ By rotary tool having surface moving with work {1}
403  DF  .~.~.~.~.~> Roller

DEFINITION

Classification: 493/402

By rotary tool having surfaces moving with work:

(under subclass 401) Method or apparatus wherein the sheet or web transfer is effected by engagement of a surface of a rigid member turning about a fixed axis, which surface is intended to engage and cause the sheet or web to move therewith through the part of the movement of the surface.