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Application filed by Николай Евдокимович ШаблийfiledCriticalНиколай Евдокимович Шаблий
Priority to UAU201008761UpriorityCriticalpatent/UA56408U/en
Publication of UA56408UpublicationCriticalpatent/UA56408U/en
An oil press comprises a working chamber, which has an extension and an adjustable connector, and a screw shaft located in the chamber has an opposite winding of coils and an expansion in the middle part. In a feed bin a feed screw is mounted, the working chamber has is step-shaped, and the screw shaft located in the working chamber is step-shaped and has variable pitch of coils, and pressing bars are located with appropriate clearances.