Direct loading of products on boarding forms by 2 operators allows the processing of a very wide range of casual products and a very high productivity. The machine has a stripping device operating with belts and a programmable stacking system that allows the simultaneous stripping of 2 socks. 20 boarding forms with a quick release system to allow a very easy forms replacement. The machine cycle provides the movement of 2 forms at the time with a longer processing time and a considerable quality improvement of products. Electric presses can be partially activated, according to the socks length, to consistently reduce the power consumption.