SHARE AND SHARE MANUFACTURE METHOD Russian patent published in 1999 - IPC

FIELD: agricultural engineering. SUBSTANCE: share has blade with front and rear curved parts and intermediate straight part arranged at an angle to share back. Front and rear parts have variable thickness. Method involves using standard sheet or strip rolled products of constant thickness; cutting rolled material into blanks; punching and reaming attachment openings; providing local heating of blank part in blade and landward edge forming zone; rolling blade; bending share profile; performing final thermal working of share by using forging heat. EFFECT: enhanced reliability in operation, simplified construction and method. 3 cl, 10 dwg