FIELD: manufacturing, sizing and stacking aluminium sleeves used as envelopes of fuel elements of nuclear reactors. SUBSTANCE: automatic line includes apparatus for feeding blanks, presses for making sleeve-type blanks, several sizing presses, discharging apparatus, conveyers for charging and discharging respectively, accumulator, control system. Each sizing press is provided with apparatus for feeding sleeves to die. Said apparatus is in the form of base with guides, power cylinder with rod mounted on said base, unit for controlling blank position and double-side toothed rack secured to said rod. Said accumulator is in the form of cartridge charging apparatus with two step conveyers, drive comb, guiding ducts and cartridge. Discharging apparatus has at its output orienting stopper in the form of cylindrical curvilinear rabble with hemisphere stem. EFFECT: improved design of units. 9 dwg
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| METHOD AND DIE FOR MANUFACTURING THREE-LAYER TUBULAR RIBBED FUEL ELEMENTS | 1994 |
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