.~ Using dynamic frictional energy (i.e., friction welding) {3}
114.5
.~.~ By rotating one work surface relative to another about an axis
DEFINITION
Classification: 228/114.5
By rotating one work surface relative to another about an axis:
(under subclass 112.1) Process wherein the relative movement comprises rotation of one of the surfaces about a line passing generally normally therethrough.
SEE OR SEARCH THIS CLASS, SUBCLASS:
2.1, for a device for fusion bonding including means for heating the work by rotating one surface relative to another.
