초록

A composite fiber reinforced plastic frame is provided wherein a core material at least partially formed from the continuous wrapping of roved layers of glass fiber impregnated with a catalyzed thermosetting resin within a corrosion resistant liner and the frame is reinforced at the corners.

대표청구항 ▼

A composite fiber reinforced plastic frame for use with a pair of opposing electrode surfaces, comprising in combination: a. generally parallel top and bottom members of predetermined length interconnected by opposing, generally parallel, vertically positioned first and second side members of predet

A composite fiber reinforced plastic frame for use with a pair of opposing electrode surfaces, comprising in combination: a. generally parallel top and bottom members of predetermined length interconnected by opposing, generally parallel, vertically positioned first and second side members of predetermined length at a plurality of junctions to form a generally rectangularly shaped frame structure, the top and bottom members and the first and second side members further being generally rectangular in cross section with four faces to form a hollow center section into which the opposing electrode surfaces fit; b. thermoplastic corrosion resistant liner material covering three of the four faces having an inner surface and an outer surface; c. a core material filling the generally rectangular cross section within the liner material; and d. reinforcing means inserted in the core material at predetermined locations adjacent at least one of the plurality of junctions.