¿Por qué el cierre está curvo o desigual despues de la inserción?
Revise que la tensión de costura es igual en ambos lados del cierre. Si esto solo aparece al planchado, revise cualquier alto grado de encogimiento en la tela y entretelas.
¿Por qué es el color del deslizador o cinta del cierre frontal diferente al del cierre de bolsillos?
If both zips are provided by Coats Opti they should match within a dE value of 1.2 in the specified light source. It maybe possible to see such differences but they should be within commercial tolerance. Check correct specified light source is being used and if there is still a concern refer to your Coats […]
¿Por qué está el cierre curvo o desigual al planchado?
Spiral/coil zips have an S twist and Z twist in the teeth creating a “smile” or “frown” appearance when the teeth are joined. The left and right teeth should be both in the same direction/condition. If this is not the problem check the sewing tension is equal on both sides of the zip. Also check […]