1# machine head scissor device in double-machine head lockstitch looper

• Main Authors: LU LEFENG, LU HUAFENG, TU HUIZHONG, FU GUANGWEI
• Format: Patent
• Language: Chinese; English
• Published: 07.07.2010
• Subjects: EMBROIDERING; SEWING; TEXTILES; TUFTING

A 1# machine head scissor device mainly comprises a machine head scissor seat, a mandrel, small fixed scissors, small movable scissors, a mandrel fixing pressure spring and clamp spring, a 1# machine head yarn suction hose and a small yarn suction tube; as a looping device adopts two curved needles to alternately weave the port of a sock, a thread trimming device adopts two pairs of scissors; one pair of scissors is transversely fixed on the scissor seat and used for wiping out thrums at the needle head suture at the lower end of a stocking toe, and the other pair of the scissors is vertically fixed on the mandrel, is used for wiping out thrums at the needle head suture at the upper end of the stocking toe, and can swing within a certain range on the mandrel simultaneously because the mandrel is not locked up; and the movable scissors can automatically adjust the thread trimming parts according to the unset tracing positions of the thrums at the needle head suture at the upper end of the stocking toe.