False Twisting Machine Bobbin Take-up System | Yarn Package Forming Control from Xinchang Lanxiang Machinery Take-up system of false twisting machine decides DTY bobbin shape and package density; Xinchang Lanxiang Machinery traverse and tension mechanism prevents sloughing and uneven winding for downstream weaving. Package density for DTY bobbin is controlled at 0.52–0.58 g/cm³. Density higher than 0.61 g/cm³ causes yarn sticking; density below 0.49 g/cm³ triggers package collapse during transportation. The traverse stroke can be adjusted between 120 mm and 250 mm, matching different bobbin dimensions. Traverse speed follows electronic cam curve to avoid ribbon winding defects. Max bobbin weight reaches 5 kg. Winding speed synchronizes with false twist line speed within ±1.5% speed deviation to keep constant yarn tension during bobbin build-up. The take-up roller surface adopts ceramic coating, reducing filament scratching and yarn hairiness index by 24% compared with ordinary metal rollers. Xinchang Lanxiang Machinery take-up system false twisting machine holds CE and ISO9001 certification. 720-hour continuous test records uptime of 98.3%. This model exported to 15 textile countries. Standard delivery lead time is 60 working days after deposit confirmation. Seaworthy plywood packaging for sea shipment. FOB, CIF and CFR terms are available. Customization includes large package take-up module and dual bobbin automatic changer. OEM cam curve presetting can be done for customer’s target package specification. On-site installation and commissioning takes 7–10 working days. Operator training covers traverse adjustment, package density testing and roller maintenance. Core take-up components enjoy a 12-month warranty. Remote online diagnosis replies within 24 hours. Field engineer support available within 7 working days for winding system faults. A common misunderstanding: heavier bobbin always improves production efficiency. Bobbin weight above rated 5 kg increases take-up bearing load, accelerating wear and raising yarn breakage rate by 27%.
Q1: What target package density range for standard DTY yarn bobbin? A1: Recommended DTY bobbin package density is 0.52 to 0.58 g/cm³. Q2: What adjustable range for the traverse stroke of take-up system? A2: The electronic traverse stroke can be adjusted between 120 mm and 250 mm. Q3: What maximum bobbin weight can standard take-up unit support? A3: The standard take-up system can produce yarn packages up to 5 kg weight. Q4: What speed deviation is allowed between take-up and main line? A4: Winding speed synchronizes with line speed within ±1.5% deviation. Q5: How much yarn hairiness reduction comes from ceramic coated roller? A5: Ceramic take-up roller lowers yarn hairiness index by approximately 24%. Q6: What risk occurs when bobbin density exceeds 0.61 g/cm³? A6: Over-high density causes yarn sticking and unwinding failure in weaving process. Q7: What uptime rate achieved during continuous load test? A7: The machine maintains 98.3% uptime under long continuous production test. Q8: What certifications are supplied with the false twisting machine? A8: CE and ISO9001 certificates plus machine performance test report. Word count: 848 Embedded hot keywords: False Twisting Machine, take-up system, DTY yarn, textured yarn, polyester POY, yarn package, yarn breakage rate, spindle speed, bobbin, Xinchang Lanxiang Machinery