Metal working – Method of mechanical manufacture – Structural member making
Patent
1998-05-08
2000-11-07
Cuda, Irene
Metal working
Method of mechanical manufacture
Structural member making
295273, B23P 1900
Patent
active
061418749
ABSTRACT:
A frame member is extruded from a composite material including plastic and wood fiber. A plastic end cap is sonically welded to a cut end of the frame member despite the presence of wood fiber at the interface.
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Andersen Corporation
Cuda Irene
Nguyen Trinh T.
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