US PATENT SUBCLASS 72 / 240
.~.~ With variation of bite of roller-couple during deformation


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}
237  DF  .~ With carrier for roller-couple or tool-couple {9}
240.~.~ With variation of bite of roller-couple during deformation


DEFINITION

Classification: 72/240

With variation of bite of roller couple during deformation:

(under subclass 237) Subject matter including a roller-couple* and means to move the axis of one of the rollers with respect to the axis of the other roller to change the spacing between the rollers while work is being deformed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

11.8, for metal deforming by rolling, including sensing of work thickness and variation in roller couple spacing responsive to such sensing.