.~ Using dynamic frictional energy (i.e., friction welding) {3}
114
.~.~ With treating other than heating
DEFINITION
Classification: 228/114
(under subclass 112.1) Process including subjecting of the work part(s) or of the filler material to action which brings about a change in the part or material, either before or after the bonding operation.
(1) Note. Positional change or thermal change is not considered to be a treatment for this subclass.
