FIELD: technological processes.
SUBSTANCE: invention is related to technology of multilayer panels manufacture from polymer composite materials and may be used in manufacture of sound-absorbing structures of aviation engines. Method for manufacture of multilayer oanel includes manufacture of tape prepreg by cutting prepreg of woven material strip, cross winding of tape prepreg on holders, their fixation on panel wall, polymerisation and withdrawal of holders. Cutting of woven material strip prepreg is done at an angle to its base, which is close or equal to angle of tape preprpeg winding on holders.
EFFECT: higher reliability of multilayer panel due to location of woven material tape base closer to direction of tubular fillers ribs direction, and its woof is closer to normal line.
2 cl, 5 dwg
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Authors
Dates
2009-05-20—Published
2007-09-17—Filed