Mengapa warna kepala resliting atau pita pada bagian tengah depan resliting berbeda dari resliting saku?
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 […]
Mengapa resliting melengkung/menggelembung sesudah ditekan?
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 […]
Mengapa resliting melengkung sesudah dijahitkan ke produk garmen?
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.