COMPOSITE MATERIAL BLADE WITH BILONGERON STRUCTURE AND BICYCLE, AND LAMINATED SANDWICH LAMINATED COATING, AND METHOD OF MANUFACTURING THE SAME

摘要

P THE COMPOSITE MATERIAL BLADE WITH BILONGERON STRUCTURE 1, 2 AND BICYCLE 3, 4, AND WITH COATINGS 5, 6 SANDWICH LAMINATE OF HONEYCOMB 53, 54, 63, 64 ACCORDING TO THE INVENTION PRESENTS A FRONT LONGERON 1 C-SECTION ATTACHMENT BORDER, A CENTRAL LONGERON 2 WITH TWO INSOLES 22, 23 AT THE END OF A TRANSVERSE SHAFT 21 FILLED WITH 24 HOLDS FILLED IN SANDWICH BETWEEN LATERAL SHEETS 25, AND LAMINATED COATINGS 25 PANELS OF HONEYCOMB NAMES TAKEN IN SANDWICH BETWEEN EXTERNAL TABLES 51, 61 AND INTERNAL 52, 62 FORMED BY STACK OF FIBER TISSUE LAYERS, IN ORDER TO DELIMIT TWO CAISSONS 3, 4 FILLED WITH CORES 7, 8 OF VERY LIGHT FOAM . / P P INSOLES 22, 23 ARE INTEGRATED WITH COATINGS 5, 6 THAT ARE CONNECTED AT LEVEL OF LEAK EDGE BY A RIDER 9 WITH FOAM CORNER. / P P APPLICATION TO EQUIPMENT HELICOPTERS FOR MILITARY USE AND CIVIL HELICOPTERS WITH LARGE DIMENSIONAL BLADES. / P