Atmospheric Moisture
Controlled air moisture within the weaving room is essential for managing the physical properties of natural bast fibres during high speed processing. The shed humidity refers to the percentage of water vapor present in the ambient environment where the looms operate. Maintaining a specific range prevents the flax yarn from becoming brittle and breaking under the mechanical stress of the heddles.
It is a fundamental parameter monitored by industrial sensors and recorded in the daily mill log. This environmental control ensures that the fibre remains pliable enough for the rapid interlocking of the weave. Precise readings are taken every hour to maintain the stability of the production batch.
Fibre Elasticity
Flax fibres are hygroscopic and absorb moisture from the surrounding air to gain the flexibility needed for weaving. If the shed humidity drops below sixty percent, the yarn loses its natural suppleness and the frequency of warp breaks increases. This leads to excessive machine stops and lower fabric quality.
Consistent moisture levels ensure the yarn slides smoothly through the reed without fraying.
Climate Control
Industrial humidification systems adjust the spray or steam output to counteract seasonal changes in the external weather. Precise regulation of shed humidity also minimizes the build up of static electricity on the machinery. When the environment is too damp, the sizing agents on the warp can become sticky and cause the yarns to cling together.
Finding the equilibrium point is necessary for stable long term production.