FIELD: transport facilities. SUBSTANCE: corrugated flexible guard is made of a sheet of flexible material whose length is equal to the guard perimeter and whose width equals the total width of ribs and has corner transition portions provided with bifurcated projections to the point of their intersection with the nearest lines of hollows. The method of guard manufacture involves marking out the sheet, cutting out the rib blanks, gluing them on a whole sheet and making lines of bend, vulcanizing and shaping the guard. EFFECT: improved operating and functional characteristics. 3 cl, 7 dwg
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