Tackling issues related to weaving viscose or rayon & blended yarns.
Here are some general problems faced while weaving using viscose or rayon and blended yarns:
- Uneven yarn diameter
Problem: Viscose yarns can sometimes have variations in diameter due to the manufacturing process. This can cause problems with weft insertion and lead to uneven fabric density.
Solutions: Using sectional warping techniques to maintain consistent tension on individual yarns and employing weaving reeds with appropriate dent size can help address this issue.
Viscose/rayon blended yarn issues
- Differential shrinkage
Problem: Viscose and rayon might shrink at different rates compared to the blended fiber, leading to puckering or distortion in the fabric after washing or finishing.
Solutions: Choosing fibers with similar shrinkage properties or using pre-shrunk yarns can minimize this problem. Additionally, washing the fabric before garment construction can help even out shrinkage.
Uneven dye uptake
Problem: Viscose and other fibers in the blend might absorb dye differently, leading to uneven color and shade variations in the fabric.
Solutions: Selecting fibers with similar dyeing properties or using pre-dyed yarns can minimize this issue. Working with experienced dyers who understand the challenges of dyeing blended yarns is also important.
Weaving tension issues
Problem: The ideal weaving tension for viscose/rayon can be different compared to the blended fiber. This can lead to problems like weft breakage or uneven fabric density.
Solutions: Experimenting with different weaving tensions to find the optimal setting for the specific blend is important. Additionally, using sectional warping techniques can help maintain consistent tension on different yarns within the blend.