Automatic Long Filament Curl Shrinkage Tester

Produced by: Standard Groups

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Application

(1) Synthetic Fibers: Polyester, nylon, polypropylene, acrylic, and other long synthetic filaments.

(2) Filament Yarns: Single filament yarns, multifilament yarns, twisted yarns, and textured yarns.

(3) Textile Products: Knitted fabrics, woven fabrics, industrial textiles, and composite yarn-based materials.

(4) Home Textiles & Apparel: Curtains, upholstery, carpets, sportswear, and hosiery.

(5) Industrial & Technical Textiles: Ropes, fishing lines, seatbelts, filtration materials, geotextiles, and reinforcement fibers.

(6) R&D & Quality Control: Testing heat or moisture shrinkage behavior, curl stability, and modulus to optimize processing and performance.

(7) Educational & Training Use: Demonstrating filament shrinkage and curl behavior in textile laboratories and classrooms.

(1) GB/T 6506: Synthetic fiber boiling water shrinkage test

(2) GB/T 6505: Synthetic fiber dry heat shrinkage test

(3) ASTM D6774-22: Standard test method for synthetic filament shrinkage

(1) Automatic load adjustment and application ensures precise force during testing.

(2) Auto-loading, timing, and zero calibration for fully automated measurement.

(3) Measures multiple parameters simultaneously: curl shrinkage rate, curl modulus, curl stability, and thermal shrinkage rate.

(4) Supports batch testing up to 30 specimens for high-efficiency evaluation.

(5) Integrated computer system with screen display and printer output for results reporting.

(6) Suitable for various filament yarns and fabrics, allowing broad testing applications.

Parameter	Specification
Load Capacity	2.5–5000 cN (adjustable, auto-application), Accuracy: ±0.2 cN
Sample Length	500 × 2 mm
Measurement Range	0–150 mm
Test Parameters	Curl Shrinkage Rate (CC)%, Curl Modulus (CM)%, Curl Stability (CS)%, Thermal Shrinkage Rate (S)%, Mean Value, Standard Deviation, CV Value
Data Interface	Keyboard/mouse input, screen display, printer output
Batch Capacity	30 specimens per batch
Power Requirement	Host: 220V, 50Hz, 0.5 kW; Compressed Air: 0.2–0.3 MPa
Dimensions	650 × 550 × 1770 mm (L×W×H)
Weight	75–80 kg (depending on configuration)

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