When adjusting the machine, how to adjust the roundness and flatness of the needle cylinder and needle disc?

Readers’ questions:When adjusting the machine, how to adjust the roundness and flatness of needle cylinder and needle disc? What should we pay attention to when adjusting?Expert answer:The operation process of the circular machine is essentially a movement process dominated by the circumferential rotation of parts. Most parts are installed and operated around the same center. …

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Basic knowledge of textiles

Textile fiber Definition: fiber is a natural or synthetic filament material, and textile fiber refers to the fiber used to spin cloth. Textile fiber characteristics: textile fiber has certain length, fineness, elasticity, strength and other good physical properties. It also has good chemical stability. For example, natural fibers such as cotton, wool, silk and hemp …

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What is a knitted double rib weave?

Double rib structure 1. Definition 2.Features (1) The longitudinal front coil of one rib weave covers the longitudinal back coil of the other rib weave, and the front coil is displayed on both sides of the fabric. Double front organization.(2) A coil row is formed by two adjacent looping systems (two yarns), so the adjacent …

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What is three threads in cotton yarn?

What is the meaning of three threads in cotton yarn? Cotton “three silk” refers to non-cotton fibers and colored fibers mixed into raw cotton that have a serious impact on the quality of cotton and its products, such as chemical fiber, hemp silk, plastic film, plastic wire, rope, cloth, paper, human, dog, mouse, chicken, duck …

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