US PATENT SUBCLASS 72 / 229
.~.~.~ To reverse-roll the workpiece

Current as of: June, 1999
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72 /   HD   METAL DEFORMING

199  DF  BY USE OF ROLLER OR ROLLER-LIKE TOOL-ELEMENT {17}
226  DF  .~ Plural roller-couples (e.g., successively or optionally usable) {3}
227  DF  .~.~ With material-handling between successive couples {4}
229.~.~.~ To reverse-roll the workpiece

DEFINITION

Classification: 72/229

To reverse roll the workpiece:

(under subclass 227) Subject matter wherein during conveying or guiding, the material retains its original compass orientation but approaches the second-acting roller couple in a direction opposite to that in which it left the first-acting roller couple, whereby the trailing edge of product becomes the leading edge of work.

(1) Note. For a definition of the word "material", see (3) Note under the definition of subclass 226.