| 摘要 |
FIELD: fat-and-oil industry. SUBSTANCE: oil press has housing, auger-type feeder, extracting box and auger mechanism with shaft having set of sleeves with continuous surface and set of sleeves with coiled surface. Sizes of sleeves with coiled surface: outer diameter, coil height, coil pitch, and sleeve length are selected in accordance with predetermined mathematical dependence. Geometric sizes of pressing mechanism, pressing rate and time are also selected in accordance with predetermined mathematical dependence. EFFECT: increased extent of oil pressing and reduced power consumption. 2 cl, 1 dwg, 1 tbl
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