The Yarn Appearance Board Winder is used for wrapping a representative sample of yarn in evenly spaced, parallel wraps onto a black board (either rectangular or tapered). This allows for a visual examination to determine yarn irregularities such as:
Specification/Features
- Operation: Available in both manual and motorized/semi-automatic versions.
- Board Type: Uses rectangular or tapered winding black boards.
- Board Size: Common sizes for boards include approximately 28.5 cm x 18 cm or 175 mm x 280 mm.
- Yarn Spacing (Pitch): Different standard pitches are available, such as 16, 20, 26, 38 wraps/inch, or 20, 22, 26, 32, 38, 48 ends per inch.
- Construction: Often features a rugged steel body construction.
- Standards: Designed to adhere to various national and international standards.







