Государственное Высшее Учебное Заведение "Приднепровская Государственная Академия Строительства И Архитектуры"
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Priority to UAU201214044UpriorityCriticalpatent/UA81606U/en
Publication of UA81606UpublicationCriticalpatent/UA81606U/en
A milling executive device includes a drive shaft, continuous-metal screw surfaces of the left and right direction of winding with cutting knives fixed on the drive shaft symmetrically with respect to the long axis. On the shaft, along the screw surfaces, and symmetrically with respect to the long axis, opener teeth with knives are fixed. Continuous-metal screw surfaces and the surfaces of fixation of the opener teeth are arranged at angle 180° one with respect to another.