shaft is made of wood or metal such as aluminum. it carries a number of heald wires through which the ends of the warp sheet pass. the heald shafts are also known as 'heald frames' or 'heald staves'. the number of heald shafts depends on the warp repeat of the weave. it is decided by the drafting plan...
from the package the necessary thread length, also making the most of the dead times between an insertion and the other, therefore with lower unwinding speeds and more continuously. in the air-jet or water-jet machines, we should better speak ofthread length pre-measuring devices, as the feeder has...