US PATENT SUBCLASS 228 / 127
.~.~ Thermally induced pressure weld


Current as of: June, 1999
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228 /   HD   METAL FUSION BONDING

101  DF  PROCESS {38}
126  DF  .~ Encasing a rodlike core within a substantially coextensive tube by complete bonding therebetween {4}
127.~.~ Thermally induced pressure weld


DEFINITION

Classification: 228/127

(under subclass 126) Process including heating and/or cooling one or more of the parts being joined to effect relative radial expansion and/or contraction of the parts and force the parts into close contact with each other to effect bonding at contacting area.

SEE OR SEARCH CLASS

29, Metal Working,

447, for a process of distorting one part by heating or cooling to change a dimension of that part, and then joining it to another part while so distorted, e.g., shrink fitting.