Garment Dyeing
Garment dyeing is a process in which the entire finished garment is dyed after it has been cut and sewn into shape, producing a unified color tone and a distinctive texture that includes the seams and trims.
Contents5 sections
Definition and Overview
Garment dyeing is a method of dyeing the finished product after sewing has been completed using white or light-colored textile. Unlike piece dyeing, which dyes at the fabric stage, its defining feature is that the object being dyed is the garment, not the roll.
By combining dyeing, washing, and drying, it is possible to express tonal variation, the appearance around seams, and a soft texture. The final color tone and appearance change depending on the type of dye, the material, and the processing conditions.
Process in Product Manufacturing
In general, the process proceeds in the following order: selection of the material and accessories, confirmation of the pattern and specifications, cutting and sewing, garment dyeing, drying and finishing, and inspection. Because dimensions and appearance may change after dyeing, the process should be considered from the design stage with processing in mind.
Before mass production, processing tests are carried out using prototypes made with the actual material, sewing specifications, and accessories. It is important not to judge by color swatches alone, but to determine mass production conditions by checking the post-processing dimensions, color difference, seam condition, and appearance of the accessories as well.
- Sewing thread may dye differently from the textile, and it may appear like a color combination.
- Buttons, zipper, interfacing, and labels should be checked in advance for heat resistance, chemical resistance, and whether they can be dyed.
- Accessories such as leather, metal, and resin should be checked individually for risks of discoloration, damage, and color transfer.
Points for Ordering and Quality Control
When placing an order, share the material blend ratio, textile pretreatment, desired color, processing sample, sewing specifications, list of accessories, and the approach to acceptable color difference and fading with the processor. Fading refers to the phenomenon in which seam allowances and edges appear darker due to friction or differences in dye uptake.
With garment dyeing, shrinkage, twisting, puckering, uneven color, and lot-to-lot variation may occur. Puckering is a condition in which waviness or wrinkles appear near the seams. Manage garment dimensions based on the actual measured values after processing, and correct the pattern if necessary.
For dark colors and vivid colors, attention is also needed for color fading and color transfer caused by friction and washing. Conduct colorfastness tests according to the intended washing method and wearing conditions, and set the washing instructions and care notes appropriately.
Differences from Similar Terms
Piece dyeing often refers broadly to methods of dyeing yarn or textile after weaving or knitting, and garment dyeing is also a type of piece dyeing in the broad sense. However, in practice, the term garment dyeing is used to distinguish the dyeing of completed garments.
Yarn dyed refers to a method in which yarn is dyed before weaving or knitting. It is suitable for expressions using patterns or colored yarns. On the other hand, product washing is a process of washing garments after sewing and does not necessarily involve dyeing. In some cases, product washing is combined after garment dyeing.
Frequently Asked Questions
What materials are suitable for garment dyeing?
Materials for which dyeability, heat resistance, and the degree of shrinkage or deformation during processing can be confirmed are candidates for consideration. The dye used and the color development vary depending on the material, and blended fabrics may show color differences. It is necessary to judge based on tests that include not only the textile but also the sewing thread and accessories.
Does garment dyeing change dimensions?
During dyeing, washing, and drying, shrinkage and twisting may occur, which can change dimensions. Knit and stretch materials in particular are easily affected, so before mass production, processing tests should be carried out on the finished product, and the pattern and sewing conditions should be adjusted to match the post-processing standard dimensions.
Are garment dyeing and product washing the same?
No, they are not the same. Garment dyeing is a process of dyeing finished garments, and its main purpose is to add color. Product washing is a process of washing finished goods to adjust texture, appearance, shrinkage, and other characteristics. The two can be combined, but their purposes and control items are different.
