FIELD: construction.
SUBSTANCE: fibrous stock (2), from which a composite drawbar (1) is made, contains a certain number of primary fibre layers connected to each other by means of links providing for sliding of layers relative to each other while the stock (2) is being shaped. The stock (2) also comprises a central part (8), designed for arrangement of the drawbar body (1) and comprising two opposite side edges (6, 7), and extensions designed for making eyes (5). The method comprises a stage of stock (2) shaping with retention of two opposite side edges at the distance from each other, to add an open profile to it at the level of the part (8), and then the stage of resin injection and then its polymerisation.
EFFECT: development of a simpler method for manufacturing of a composite drawbar, making it possible to produce various open profiles, in particular, substantially in the form of C, U or V and simultaneously providing for high mechanical strength.
5 cl, 5 dwg
Authors
Dates
2013-06-10—Published
2010-05-18—Filed