US PATENT SUBCLASS 29 / 893.32
.~.~.~ Roll forming


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

Internet Version by PATENTEC © 1999      Terms of Use



29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
893  DF  .~ Gear making {3}
893.3  DF  .~.~ Gear shaping {7}
893.32.~.~.~ Roll forming


DEFINITION

Classification: 29/893.32

Roll forming:

(under subclass 893.3) Process wherein the shaping of the gear includes deforming the gear stock by means of a shaped forming tool which comes in rolling contact with the gear stock during its deformation thereof.

SEE OR SEARCH CLASS

72, Metal Deforming,

102+, for deforming during relative rotation between work and tool using a noncylindrical rotating tool.