Blackboard Shaker
The Blackboard Shaker is a precision instrument designed for evaluating the appearance quality of yarns. It shakes yarns of specified density across a blackboard surface, allowing standardized visual assessment and comparison. It is widely used in textile laboratories and quality control departments for yarn inspection.
Application
The Blackboard Shaker is suitable for:
Quality control in textile manufacturing
Laboratory testing of yarn uniformity and appearance
Inspection of spun yarns before weaving or knitting
Comparative evaluation of yarn density, thickness, and consistency
Educational and research purposes in textile studies
Supporting textile standard compliance testing
It is compatible with various yarn types, including cotton, wool, synthetic, and blended fibers.
Standards
GB/T 999 – Test methods for textile yarn
GB/T 398 – General rules for textile testing
GB/T 5324 – Test method for yarn appearance
FZ/T 32004 – Test methods for yarn twist and density
FZ/T 32005 – Yarn appearance quality evaluation
Features
(1) Adjustable blackboard for different yarn densities.
(2) Precise shaking mechanism to ensure consistent yarn movement.
(3) Compact, stable structure for reliable operation.
(4) Easy-to-read blackboard surface for visual inspection.
(5) Low power consumption, suitable for laboratory use.
Parameters
| Parameter | YG381 | YG381M |
|---|---|---|
| Blackboard Size | 250 × 220 mm | 250 × 220 mm |
| Yarn Density | 7, 9, 11, 13, 15, 19/cm | 35, 45, 55, 65 /10cm |
| Outline Size (L×W×H) | 620 × 370 × 340 mm | 620 × 370 × 340 mm |
| Power Supply | AC 220V, 40W | AC 220V, 40W |
Send product request
Other supplier products
 |
Flexometer / Bally Leather Flexing Tester | Testing Equipment | Applicable Standards The tester adheres to global standards for leather physical testing, including: ISO 5402-1(Leather – Physical and mech... |
 |
Filter Media Testing System | This system is widely used to test filter media and small filter elements during product development, production monitoring, and quality assurance.... |
 |
Textile far infrared emissivity tester | The Textile Far-Infrared Emissivity Tester is a precision instrument designed to evaluate the far-infrared radiation properties of textile material... |
 |
Fabric Static Stress Resistance Tester | The fabric inductive electrostatic tester, under laboratory conditions, is suitable for determining the electrostatic properties of fibers, yarns, ... |
 |
Fabric Negative-ion Concentration Tester | Standard GB/T 30128-2013: Textiles – Test and Evaluation of Negative Ion Generation Application Functional Textile R&D: Assesses air-p... |
Same products
 |
Air Intake Filter Test System | Seller: Standard Groups | The Air Intake Filter Test System is designed for testing industrial air filters and engine air f... |
 |
Mattress Spring Fatigue Tester，ASTM D3574 ，how to test mattress for sagging | Seller: Standard International Group (HK) Limited | The King Size Foam Fatigue Tester is a single-station pneumatic fatigue testing system designed f... |
 |
Mattress Rollator，ASTM F1566 ，Mattress Durability Tester，Mattress Fatigue Tester | Seller: Standard International Group (HK) Limited | The Mattress Rollator is a laboratory durability testing system designed to evaluate the long-ter... |
 |
HD2 Pneumatic Foam Fatigue Tester，ISO 3385，Foam Fatigue Testing Machine | Seller: Standard International Group (HK) Limited | The HD2 Pneumatic Foam Fatigue Tester is a heavy-duty, single-station laboratory testing machine ... |
 |
VW Heel Abrasion Tester，ISO 4649 ，Heel Performance Testing Machine | Seller: Standard International Group (HK) Limited | The VW Heel Abrasion Tester is designed to evaluate the wear resistance of floor covering materia... |
