TY - SER AU - Abu-ELMaaty,A.E. AU - Bahnasawy, A. H. AU - Abdel-Mawla, H. A. AU - Ashour, T. H. TI - Development of a seed-extraction machine for cucumber fruits KW - Cucumbers KW - Seeds KW - Agricultural machinery. N1 - Year book of Misr Society of Agricultural Engineering : The 20 th. Annual Conference of the Misr Society of Agricultural Engineering "Agricultural Engineering and Country Challenges"; Includes references N2 - The aims of this research is to develop and evaluate a seed extraction machine for cucumber fruit. The developed cllcumber-seed extractor consists of frame, feeding mechanism, fruit edge-cutting knives, seedextraction mechanism, pressing mechanism, and two-wings ejector. The results at optimum conditions were: feeder speed of /8 'pm, clltting length of fruit edge of 5 mm, oriented plate angle of 55 degree and plunger speed of0./7 mis, the machine fruit and seed productivies were 6/8 and /9./ kg/h respectively. It also indicates that extraction efficiency was 86%. The specific energy was 0.0025 kW.h/ton. The operation cost of seed extractor was 620.4 L. E/ton UR - http://nile.enal.sci.eg/EALE/2012/MJAE//012/20/133.pdf ER -