BLADE SET AND HAIR CUTTING APPLIANCE Russian patent published in 2018 - IPC B26B19/38 B26B19/06 

FIELD: hand cutting tools; cutting.

SUBSTANCE: invention relates to a hair cutting appliance. Stationary blade of a cutting head of the hair cutting appliance comprises a first wall portion and a second wall portion with an intermediate wall portion therebetween, a first surface and a second surface. First wall portion is flat. First, second and intermediate wall portions define a toothed leading edge with projections having tips. First surfaces of the first and second wall portions face each other at their leading edges and define a guide slot for a movable blade. Projections along the leading edges of the first, second and intermediate wall portions define teeth. Overall height extension of the wall portions at one leading edge is in the range of 0.3 mm to 0.75 mm. Ratio between the height extension of the second wall portion and the height extension of the first wall portion is from 1.2:1 to 3.0:1. Invention also comprises a hair cutting head of a hair cutting appliance and a hair cutting appliance.

EFFECT: technical result of the invention is higher quality of hair cutting.

16 cl, 27 dwg