Process for 84 dtex/36 f triangle polyester bright DT yarn produced by home made spinning machine of type VC406A and drawing machine of type VC443A were discussed.

• 本文研究了用国产VC40 6A型纺丝机和VC443A型牵伸机试制 84dtex/36f三角形涤纶有光DT丝的工艺。