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