Corner Geometry
Folding excess fabric at a ninety degree intersection creates a mitered hem by meeting two angled folds at a diagonal corner line. This construction method hides raw edges inside a double fold to prevent fraying and adds weight to the finished edge of textile goods. Flax mill quality inspectors examine these corners for symmetry and squareness during final product review.
Proper execution of the technique eliminates bulk at the fold point and produces a clean aesthetic finish on the interior face of linen household products.
Fabric Adjustment
Workers produce this finish by measuring the hem width twice and marking the corner to remove excess material through a diagonal cut. Folding the raw edge inward to the marked line creates the foundation for the final diagonal alignment. Precision during the cutting stage determines the angle of the finished point and prevents material bunching when the final press occurs.
Operators align the internal crease precisely with the corresponding edge to ensure the corner sits flat without pulling the surrounding cloth. Consistent pressure during the heat setting phase fixes the fold permanently before final overstitching.
Production Quality
Inspectors at the finishing stage verify the flatness of the corner and the absence of twisted fabric layers in the fold. A successful application provides high tensile strength at the corner which resists tearing during repeated laundering. Poorly aligned folds create uneven thickness that interferes with the passage of the material through industrial pressing machinery.
Uniformity across all four corners signals a standard of construction that withstands mechanical stress better than simple overlapping folds.