Reed Spacing
Manual or automated insertion of individual warp ends into an expanding comb controls yarn density and sheet width at the sizing headstock. Slasher operators adjust wraithe denting to distribute sized flax yarns evenly across the width of the take-up loom beam. This spacing comb utilizes angled or expandable teeth to set yarn density according to loom specifications and fabric constructions.
Proper denting aligns warp ends perpendicularly to take-up rolls, preventing edge distortion and friction damage. Spacing operations terminate when the warp sheet is secured to the loom beam core.
Density Adjustment
Yarn distribution across adjustable reed teeth establishes warp beam density and sheet alignment. In linen beam preparation, wraithe denting prevents yarn crowding and overlapping during high-tension winding onto take-up beams. Comb angle adjustments modify effective pitch.
Variable end counts alter spacing requirements.
Dimensional Tolerance
Incorrect reed insertion creates uneven warp tension, selvage buildup, and fabric edge defects during cloth formation. Expandable wraithes feature zig-zag patterns that expand or contract yarn spacing while running. Spring-loaded mechanisms allow fine tuning of comb teeth pitch without stopping slasher production lines.
Misaligned denting causes severe yarn chafing against loom beam flanges. Flawed wraithe denting leads to density variations across the finished linen fabric width.