| abstract |
AN ANNULAR CARBON FIBER STRUCTURE INCLUBING A MULTIPLICITY OF CARBON FIBER LAYERS, WITH EACH LAYER COMPOSED OF A PLURALITY OF SIMILAR ELONGATED QUADRANGULAR CARBON FIBER SHEETS LAID SIDE BY SIDE ALONG THE LONG DIMENSIONS OF SAID SHEETS IN GENERALLY SPIRAL FASHION ABOUT THE STRUCTURE WITH EACH SHEET BEING MADE OF UNIDIRECTIONAL FIBERS LAID SIDE BY SIDE PARALLEL TO A LONG DIMENSION OF SAID SHEETS AND WITH THE FIBER SHEETS OF ADJOINING OVERLYING LAYERS DISPOSED IN OPPOSITELY ANGLED RELATIONSHIP WITH REPECT TO FIBERS OF SHEETS IN AN ADJOINING LAYER AND THE PROCESS FOR MAKING THE SAME. |