US PATENT SUBCLASS 156 / 304.1
.~.~ Butt edge joining of laminae

Current as of: June, 1999
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156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

1  DF  METHODS {7}
60  DF  .~ Surface bonding and/or assembly therefor {93}
304.1.~.~ Butt edge joining of laminae {5}
304.2  DF  .~.~.~> Joining of nonplanar elements; e.g., configured hollow objects, etc.
304.3  DF  .~.~.~> With joiner member or reinforcement {1}
304.5  DF  .~.~.~> With preliminary edge treatment or joining of edges of irregular shape; e.g., tongue and groove, beveled, etc.
304.6  DF  .~.~.~> By heat
304.7  DF  .~.~.~> Of carpet or fabric

DEFINITION

Classification: 156/304.1

Butt edge joining of laminae:

(under subclass 60) Processes directed to uniting laminae edge to edge without overlapping of the edges.

(1) Note. The butt joint may be reinforced by applying thereto a tape or additional strengthening element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

49, for processes of joining indefinite length conductors end to end.

157, for processes of joining indefinite length laminae end to end.

502+, for apparatus for joining indefinite length laminae end to end.

544+, for apparatus for joining indefinite length laminae edge to edge.