GOST R 50039-1992 Textile machinery and accessories. Cones for yarn winding (cross wound). Half angle of the cone 4°20'. Dimensions and checking methods
This standard specifies the dimensions and tolerances of conical yarn winding chucks (cross winding) having a half-angle cone.
GOST R 50039-1992 history
1992GOST R 50039-1992 Textile machinery and accessories. Cones for yarn winding (cross wound). Half angle of the cone 4°20'. Dimensions and checking methods