Textile machinery and accessories — Twin wire healds with inset mail for Jacquard weaving

Establishes the main dimensions. The following types are shown: figure 1 - type A heald, with upper and lower end loops, O-shaped; figure 2a) - type B heald with upper end loop straight to be bent in U-shape; lower end loop, O-shaped; and figure 2b) - type B heald with upper end loop bent in U-shape, lower end loop, O-shaped. - Replaces the first edition (ISO 365-1976).