摘要:
Apparatus and method for removing an induced flow of particulate-bearing air traveling with a moving yarn sheet in a winding apparatus such as a textile warping machine. An air nozzle produces a thin sheet of air moving in a counterflow direction to the induced air flow, and located adjacent the carrier roll of the warper. The air sheet entrains a volume of ambient air for movement with the air sheet, and the mass flow of the counterflow-moving air is sufficient to redirect the induced air from the yarn sheet for removal from the warper. An optional second nozzle may provide additional air entrainment above the moving yarn sheet, upstream from the carrier roll, thereby entraining a flow of air moving through the yarn sheet to divert dust and other particulates traveling on or with the yarn sheet.
摘要:
A process changing of a beam for taking up a thread sheet on a warping arrangement in which a first fully wound beam is discharged from a winding position, comprising the steps of loading an un-wound second beam into the winding position, bringing the thread sheet into contact with the second beam, attaching the thread sheet to said second beam and severing said thread sheet from the first beam while the first beam is still held in the warping arrangement.
摘要:
A sized textile warp yarn A for weaving on a loom is disclosed which includes a size coating S carried by fibers 26 on only one side 22 of the yarn bundle B.
摘要:
Dual vacuum cleaing heads are provided above the sheet of warp yarns at opposite ends of a slasher intake portion where the multiple section beams are mounted on a creel ahead of the sizing bath. The two suction heads thoroughly remove debris from the sheet of warps at two locations before the sheet enters the sizing bath. The suction heads are suspended by transparent vacuum hoses from overhead serially connected vacuum manifolds. One manifold is connected with a centrifugal fan which evacuates both manifolds and delivers debris to a collection tank immediately ahead of the fan and having a filter. Viewing windows and clean-out ports are provided in the system.