Thread Allocation
Material weight measurements of thread used to finish raw fabric edges prevent unraveling of the processed cloth during subsequent laundering. Calculating the overlock thread mass is necessary for garment factories to estimate the exact amount of thread required for each finished linen piece. In garment production plants, this consumption metric is recorded on the material release slip and checked against the total thread inventory.
Stitch Optimization
Adjustment of tension and stitch density on the overlock machine influences the total weight of thread consumed per unit length of seam. Too much thread creates a bulky edge that alters the drape of light linen garments, while too little fails to protect the loose structure from fraying. Technicians calculate the expected thread length multiplier based on the fabric thickness and the chosen stitch type.
This calculation is verified during initial sample production, and the results are noted in the garment assembly sheet.
Export Assessment
Shipping weight declarations must account for all components of the finished garment, including the thread used for edge finishing. Discrepancies between the estimated and actual carton weights can lead to delays during export inspections. Maintaining accurate records of this mass helps mills ensure that shipment weight estimates remain within the limits defined on the packing list.