Provide constructive for radio controlled model airplane propeller blade of the helicopter.

摘要

b '' provision constructive for radio controlled model airplane propeller blade type helicopter, d which comprises a pair of thin slides (1) made of a textile fibre embedded in synthetic resin, overlapping front between themselves, with their edges in contour (2) adesivadas,Forming a transversal profile stylizing a drop thin, having one of its corners chamfer (3),Forming a narrow transverse edge (4) provided with a lug groove (5) with structural reinforcement procedure,It enables the setting of the said propeller (10) along the axis engine of model airplane.Internally with longitudinal edge (6) of the propeller blade (10) is fixed a soul structural wood (7) of square shape, which extends throughout the length of the propeller blade (10).And the soul structure (7) includes on the outer edge of its extreme a counterweight portion of lead (8) in the form of a cylindrical rod, fixed by adhesive (8a).And all the wall front and rear of the soul structure (7) in wood coated and adhered along the inside faces of the respective thin slides (1) through a film of fiber of carbOno (9). Optionally the propeller blade (10) can be internally filled foam poliouretano.