Loom Efficiency Losses on Fine Setts and Who Absorbs Them
Fine warp setts collapse loom efficiency through yarn cling and stops; buyers absorb costs via sett surcharges unless target efficiency caps are contracted.
Weaver Wait Time
Production Delay
Downtime recorded during the warp preparation phase dictates how long operatives wait while mechanical faults clear on the creel. Weaver wait time tracks idle periods during continuous yarn feeding on heavy sizing and drawing frames. Production managers record this duration in the shift log whenever mechanical jams halt the loom shed.
Mill supervisors evaluate the resulting metric against internal efficiency targets rather than external buyer criteria.
Shift Register
Supervisory staff log every stoppage on the production floor using standard electronic dockets. Technicians measure the duration of mechanical halts from the moment yarn tension drops below operational thresholds until full speed resumes. Mill accountants compare recorded idle hours against standard allowances set during initial machine commissioning.
Buyers never inspect these internal productivity metrics because commercial contracts rely exclusively on finished fabric strength and density parameters.
Yield Loss
Prolonged machinery pauses reduce total daily output across the heavy loom battery. Operators mitigate idle intervals by inspecting sizing uniformity before feeding yarn through the heddle frames. Mill owners absorb the financial impact of unrecovered downtime through standard overhead allocations rather than price adjustments.
Export consignments reflect final cloth grade rather than the operational efficiency achieved during the manufacturing process.