An Unbiased View of double covered yarn
A: Generally there are 2 principal yarn masking techniques. Conventional covering (solitary or double masking) and Air masking with intermingling. Specified just for Polyester, we also make Nylon and Acrylic air covered yarns for distinct stop use.(この画像の場合は、芯ゴムは、天然ゴム糸で、カバード糸は、上糸も下糸