An adjustable yarn doubling device and its adjusting doubling method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 南县生辉纺织有限公司
- Publication Date
- 2021-03-19
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention relates to the field of yarn doubling and twisting equipment, in particular to an adjustable yarn doubling and twisting device and an adjusting doubling and twisting method thereof. Background technique
[0002] Yarn co-twisting is the process of twisting two or more filaments or fiber bundles in the axial direction so that they are entwined into yarns or strands. After twisting, the fibers originally parallel to the fiber axis become helical, and the relative rotation or angular displacement occurs between the sections of the sliver, and the twisted yarn has certain strength, elasticity, elongation, luster, hand feeling, etc. physical and mechanical properties.
[0003] At present, the existing yarns usually have the following defects when they are twisted and twisted: 1. When the existing equipment twists a single yarn, it cannot accurately drive the yarn to rotate, and the yarn is prone to slipping 2. When the existing equipment comp...