Window frame welding method and product thereof

Details Window frame welding method and product thereof Window frame welding method and product thereof

1996-05-17

1998-07-14

Kim, Harry C.

Joints and connections

Rod end to transverse side of member

Corner joint

403270, 403265, 160381, 52208, 5220455, 49DIG2, F16B 508

Patent

active

057793840

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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patent: 4856230 (1989-08-01), Slocomb
patent: 4955740 (1990-09-01), Renz et al.
patent: 4987709 (1991-01-01), Bucci
patent: 5263606 (1993-11-01), Dutt et al.
patent: 5491940 (1996-02-01), Bruchu
patent: 5687519 (1997-11-01), Bruchu

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