FIELD: mechanical engineering; instrumentation engineering. SUBSTANCE: proposed reinforced gear wheel includes plastic gear rim with internal reinforcing member and hub with internal bush. Outer surface of gear rim is embraced by thin metal band . Reinforcing member is made in form of solid skeleton. Thin metal band is connected with solid skeleton rigidly and locally. EFFECT: enhanced bending and contact strength of gear wheels; enhanced precision of manufacture of gear wheels. 3 cl, 5 dwg
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