Optimizing Relay Nozzle Dynamics for High Hairiness Bast Fiber Shedding in Air Jet Looms
Optimizing relay nozzle pressure vectors, timing overlap, and reed profile clearance eliminates hairiness-induced stops in high-speed bast air-jet weaving.
Ultrasonic Nozzle Cleaning
High-frequency cleaning
High-frequency acoustic energy removes synthetic residue from the precision orifices of flax spinning sprayers. Ultrasonic nozzle cleaning targets the accumulation of sizing agents and starch particles that restrict fluid delivery within the finishing department. Sound waves propagate through a solvent bath, creating microscopic bubbles that implode against the ceramic or metal surfaces.
This action dislodges stubborn deposits without abrasive damage to the delicate internal geometry of the component. The process maintains flow consistency for application systems that distribute softening finishes across linen yarn.
Maintenance periodicity
Internal production records track the output pressure of each sprayer to determine when sonic treatment is required. Factory protocols mandate that components undergo this cycle after every third day of heavy saturation in the finishing line to prevent aperture clogging. Technicians monitor the discharge rate against the initial specifications provided by the equipment manufacturer.
Consistent pressure readings indicate that the orifices remain free from polymer buildup. Operators pull these parts from the line and submerge them in the chemical solution for a defined duration.
Performance verification
Quality control inspectors weigh the dried components before and after the immersion to calculate the total mass of removed obstructions. A balance with milligram sensitivity captures the difference in load before the parts return to the finishing spray station. High precision in this measurement allows the mill to standardize the cleaning duration across different batches of sizing chemicals.
Proper maintenance of the orifice geometry directly dictates the uniformity of finish distribution across the entire width of the woven fabric.