81
How do you troubleshoot Textile & Dyeing Machinery control system?
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82
How do you maintain Textile & Dyeing Machinery control system?
Please verify the following points and require itemized written supplier responses:（Textile & Dyeing Machinery control system） Define capacity, accura
83
What should be noted when installing and commissioning Textile & Dyeing Machinery control system?
Please verify the following points and require itemized written supplier responses:（Textile & Dyeing Machinery control system） Define capacity, accura
84
What must be confirmed before customizing Textile & Dyeing Machinery control system?
Please verify the following points and require itemized written supplier responses:（Textile & Dyeing Machinery control system） Define capacity, accura
85
Which costs are easy to miss in a quotation for Textile & Dyeing Machinery control system?
Please verify the following points and require itemized written supplier responses:（Textile & Dyeing Machinery control system） Define capacity, accura
86
How should Textile & Dyeing Machinery control system be inspected and accepted?
Please verify the following points and require itemized written supplier responses:（Textile & Dyeing Machinery control system） Define capacity, accura
87
What common quality defects does Textile & Dyeing Machinery control system have?
Please verify the following points and require itemized written supplier responses:（Textile & Dyeing Machinery control system） Define capacity, accura
88
How do you verify a supplier for Textile & Dyeing Machinery control system?
Please verify the following points and require itemized written supplier responses:（Textile & Dyeing Machinery control system） Define capacity, accura
89
When purchasing textile and dyeing machinery for the EU, what are the key CE compliance points under Machinery Directive and Low Voltage Directive?
• Machinery Directive 2006/42/EC requires risk assessment, guards and E-stop per EN ISO 13849. • Low Voltage Directive 2014/35/EU covers electrical ca
90
When purchasing a fabric inspection machine, how to select inspection speed and defect detection system by fabric width and GSM?
• Use 1.8-2.2m inspection rollers for width ≤180cm; 2.4-2.8m for ≥220cm. • Set speed ≤30m/min for GSM≤100; ≤15m/min for GSM≥300. • Equip CCD defect de
91
When buying a sectional warping machine, how do warp yarn tension control and creel capacity match high-count and low-count yarn warping quality?
• Use 0.15-0.25cN/dtex tension for high-count (≥60S); 0.3-0.5cN/dtex for low-count (≤20S). • Select creel capacity 480/640/800 bobbins by total ends,
92
When purchasing a rotary screen printing machine, how to evaluate registration accuracy and color paste supply for multi-color orders?
• Require registration accuracy ±0.1mm; select 640/820mm screen circumference by repeat size. • Use VFD pumps with independent circuits per color; col
93
When buying an overflow dyeing machine, how do liquor ratio and fabric tension control affect color shading and crease marks across different GSM?
• Use 1:6-1:8 liquor ratio for light fabrics; 1:4-1:5 for heavy fabrics to reduce creases. • Maintain tension 0.5-2.0cN/dtex; too high causes warp sha
94
When purchasing a stenter frame, how should heat-setting temperature zones and hot-air circulation be determined based on fabric GSM and width?
• For GSM≤120 use 6 chambers at 160-180°C; for GSM≥250 use 8 chambers at 190-210°C. • Keep zone differential within ±2°C, air velocity 12-20m/s with a
95
When buying stenters or mercerizing lines, how to negotiate wear-part list and spare supply lead time, and which parts must be stocked with first order?
• Stock with first order: pin plates/clips, guide roller bearings, seals, temperature sensors and inverter fans. • Pin plate life is about 6-12 months
96
For printing and dyeing machinery exported to the EU, which CE directives and safety components must be verified, and is certification cost included in the quote?
• Must comply with Machinery Directive 2006/42/EC, affix CE plate and issue EC Declaration of Conformity. • Key safety parts include emergency stop, s
97
For OEM circular knitting machines, how to configure gauge, feeders and yarn fingers to balance fabric weight and output?
• Gauge E24-E28 suits single jersey 120-220 g/m²; E20 and below for fleece or coarse knits. • More feeders raise output, but yarn tension consistency
98
For high-temperature dyeing machines, how does liquor ratio affect shade variation and dye cost, and what drives price differences among liquor-ratio models?
• Low liquor ratio 1:4-1:6 saves 15%-25% dye and 20% steam, but needs stronger circulation pump to avoid uneven dyeing. • Below 1:4, fabric speed must
99
During stenter factory acceptance, how to verify actual working width of pin chain and crosswise temperature uniformity?
• Effective width is inner pin-plate distance; measured value must be within ±5 mm of nameplate. • Measure width at entry, middle and exit; deviation
100
When purchasing a ring spinning frame, how high should the spindle speed be, and how to decide if a high-speed model is worth it based on yarn count and fiber?
• For carded cotton below Ne32, keep spindle speed 16,000-18,000 rpm; above 20,000 rpm end-breakage rises sharply. • For combed fine counts above Ne60