One electromagnetic valve controls two assistant nozzles to make the air jetting more forceful. Because of the application of short assistant jetting space, it can guarantee the stability of weft insertion even though the assistant jetting press is low. Moreover, breast beam serving as assistant air pocket shortens the distance of weft feeding of assistant nozzles and reduces the loss of air pressure in the process.
The core of this technology is the calculation of weft insertion. controller, the application of weaving navigation system and the inverted cone type of assistant nozzle. Comparing with old technology, this one is more convenient for changing fabric type, achieve automatic guiding of the loom. weaving, obvious. energy saving effect which is 15%-20%.