US PATENT SUBCLASS 228 / 146
.~.~.~ Progressively bending and joining

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

101  DF  PROCESS {38}
141.1  DF  .~ With shaping {7}
144  DF  .~.~ And edge joining of one piece blank or strip {4}
146.~.~.~ Progressively bending and joining {1}
147  DF  .~.~.~.~> Forming indefinite length member {1}

DEFINITION

Classification: 228/146

(under subclass 144) Process in which the shaping of the marginal portions of the part are juxtaposed progressively from one end of the part to the other end.

SEE OR SEARCH THIS CLASS, SUBCLASS:

15+, for apparatus for progressively forming and bonding a one-piece blank to form a tube.

130, for a process of progressively bending a web around a core and joining the web to the core.

143, for a process of forming a web into a multilayer tube and joining the resultant seam.