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Hajas Gergely
General manager
Alu-Öntő Ltd.
Economist, technician, inventor
Business owner-Alu-Öntő Ltd-gravity sand cast foundry
Gergely Hajas worked for 14 years with his father, Sándor Hajas, a metallurgical engineer M.Sc., and has been trained in casting engineering at the family owned company. The company called Alu-Öntő Kft. (Aluminum Casting Ltd.) is located in Tököl, Hungary, and is working with sand casting. At present, he is the owner and managing director of the casting firm.
Patent:
https://patentscope.wipo.int/search/en/detail.jsf?docId=WO2016181177&redirectedID=true
Publications:
Large geometry-thin wall (1-3mm) gravity sand cast process:
Giesserei Praxis
http://www.alu-onto.hu/sites/default/files/gp-2017_04_144_2.pdf
Fundi Press
http://www.alu-onto.hu/sites/default/files/produccion_de_prototipos_4.pdf
Aluminium Kurrier
http://www.alu-onto.hu/sites/default/files/ak_1_16_web_23_2.pdf
OMBKE - National Hungarian Mining and Metallurgical Association
http://www.alu-onto.hu/sites/default/files/ombke_cikk_20160412_0.pdf
OMBKE - National Hungarian Mining and Metallurgical Association
http://www.alu-onto.hu/sites/default/files/ombke_cikk.uj_magyar_onteszeti_szabadalom.pdf
OMBKE - National Hungarian Mining and Metallurgical Association
http://www.alu-onto.hu/sites/default/files/ombke_cikk_vekonyfalu_ontvenyek_mechanikai_tulajdonsagai.pdf