Lifting beam for shed forming device in a weaving loom

摘要

A lifting beam for the shed forming device in a weaving loom which includes a fork joint made in the form of two cheeks or pairs of opposing flanges having aligned openings formed therein through which the stub shaft of two pulleys are rotatably mounted. The pulleys are made of an appropriate plastic material which is overmolded over the metal pins or shafts with opposing grooves provided in the interfaces of the cheeks to facilitate positioning of the pins in the openings.