Power looms weaving yarns are the source of livelihood of hundreds of thousands people but at the same time these small units are main cause of noise pollution.
In my opinion, the enclosure technique can be a cost-effective method. Noise barriers can be used for this purpose. The designed sheet with a certain thickness and dimensions will probably solve the problem of noise pollution in the your workplace.
The use of polyurethane instead of metal used in the structure of the knitting machine, such as comb thresher.
Mako design made of plastic. In a study by Mill, he was able to alter the sound emitted by knitting machines by replacing the nylon gears with metal used in its structure, using plastic pickers and special macaws. With the above changes in the work environment, reduce the noise by about 1-2 decibels with the mentioned techniques.