Introduction: The High Cost of “Grade B” In the modern knitting mill, the difference between a profitable quarter and a financial loss often hangs by a single thread literally. For a standard circular knitting setup running 30s Ne (20 Tex) cotton at 25 RPM, the production volume is immense. However, volume is irrelevant if the…
A Deep, Practical, First-Principles Guide for Modern Dyehouses Why This Topic Matters Reactive dyes remain the backbone of cotton coloration—over 55–60% of global cotton is dyed with them. Yet most mills still rely on legacy recipes, struggle with shade reproducibility, face high salt/alkali costs, and encounter persistent issues: tailing in softflow, barre, low fixation, high…
The “Hidden” Cost of Shortcuts There is an old saying on the shop floor that every production manager knows but often ignores:“Dyeing is where you make your profit, but pretreatment is where you lose your reputation.” I have seen mills try to cut corners here. They reduce the steaming time by 10 minutes to increase…
There is no greater headache for a finishing manager than a “Low GSM” report landing on the desk right before a shipment inspection. You ran the fabric, the hand-feel is perfect, the whiteness index is spot on, but the fabric is sitting at 155 GSM instead of the required 160 GSM. Do you pass it?…
