Production Accounting
An accounting method distributes the mass of short fibres and impurities removed during the combing process across specific production batches of hackled flax line. Because comb waste allocation assigns the weight of noils and shives back to the input material, it ensures that the total cost of raw flax is accurately shown in the finished sliver. This calculation prevents the underestimation of material costs in high grade yarn production.
Mass Balance Calculation
Inventory systems track the weight of input long flax and the resulting output of hackled line plus the byproduct. When the combing machine separates short fibres from the long line, the resulting comb waste allocation values must sum to the original input weight minus moisture loss. This process requires precise weighing at each transition point in the spinning mill.
Digital sensors often monitor the flow of noils into collection bins to provide real-time data for the mill management software. A discrepancy in these figures suggests either incorrect waste reporting or an undetected loss in the mechanical sequence.
Financial Impact
The valuation of final products depends on how much raw material was consumed per unit of output. While the waste itself might be sold for low value paper or non-woven applications, comb waste allocation primarily acts to load the cost of the main production run. It determines the commercial viability of using specific flax lots for fine yarn.