GRINDING FLAP WHEEL Russian patent published in 2021 - IPC B24D13/04 

FIELD: materials processing.

SUBSTANCE: invention relates to the processing of materials by cutting and can be used to remove defects from various surfaces, in particular from body parts, sheets, castings, as well as to remove coatings and rust. The grinding flap wheel contains the petals of grinding material, including abrasive material on an elastic substrate, attached to a drive shaft. The blades of the grinding material are made of flat geometric shapes, bent by the abrasive material outward to form a three-dimensional figure and are fixed on the drive shaft with the bent side of the fastening

EFFECT: efficiency of grinding parts of complex shape is increased by increasing the contact area of the grinding surfaces and the part.

3 cl, 5 dwg