Mechanical Width
The distance between the two metallic rods on a loom creates the effective fabric production area for a specific style. Temple selection defines the precise setting of these gripping devices to maintain uniform lateral tension during the weaving process. If this adjustment fails to align with the reed width, the fabric edges develop uneven strain.
Such physical misalignment leads to irregular pick density and potential tearing at the selvage.
Tension Constraint
Operators choose the appropriate rod length based on the desired width of the finished grey good. This temple selection governs the amount of force applied to the warp ends near the sides of the cloth. Proper sizing prevents the fabric from narrowing as it leaves the fell line.
Excessive pressure distorts the yarn orientation, while inadequate support allows the edges to curl.
Operational Duty
Heavy fabrics require aggressive pinned grips to overcome the high drag forces generated by the reed beat. Temple selection involves matching the pin density of the holder to the strength and diameter of the warp yarns. High friction setups protect dense materials from slipping out of position.
Delicate filaments instead demand smooth rollers or flat bars to avoid surface abrasion.
Production Boundary
Final quality rests on the correlation between the weave structure and the choice of holding mechanism. Incorrect temple selection causes permanent deformation in the fabric body that finishing processes cannot rectify. A correctly matched set ensures the material maintains its intended geometry from the moment of insertion to the point of take-up.
Consistent lateral stability remains a primary determinant of textile batch uniformity.