| 摘要 |
FIELD: working metals by cutting, possibly tools for grinding and polishing parts having tendency for occurring flaws such as burnings and cracks. ^ SUBSTANCE: abrasive tool includes body in the form of disc and abrasive petals; it is also provided with wire brackets secured to end of body and forming closed n-angular loop. Said brackets are designed for putting onto them abrasive petals made with possibility of adjustment and fixation of density of packing them and fastened for enhancing reliability by means of grooves. ^ EFFECT: enhanced strength of tool, stable quality of worked surface, possibility of rapid change of working members due to improved design of abrasive petals. ^ 2 dwg |
