Knowledge - - Page 43

Apr 13, 2022

Maintenance of embroidery machine - marking method of cam synchronization

Cam synchronous marking is unavoidable in embroidery machine maintenance. It is very important to correctly mark and determine the degree of hook time. The dial gauge is a highly accurate measuring to

Apr 11, 2022

Lockstitch sewing machine, overlock sewing machine and hot air seam sealing m...

In the days of racing against the virus, a group of people always rush ahead. They wear white robes, shuttle between the communities, garrison at the detection point, be on duty in the wind and snow,

Apr 06, 2022

What happens if thread tightness ratio is not ideal?

1. First try to adjust the tension of the bottom thread or advance the hook time of the rotary shuttle. Although the thread tension will be slightly improved, it is prone to needle skipping. 2. The ro

Apr 01, 2022

Why discuss thread tightness ratio?

The thread tightness ratio is one of the important indexes to test the sewing performance of sewing machines. In the past, the fabric variety was single, the thread tightness was not paid attention to

Mar 31, 2022

Failure Causes of overlock sewing machine and the Countermeasures(vii )

Sew up of an overlock sewing machine is loose Uneven suture of an overlock machine Introduction 1. Threading error; Reinstall correctly; 2. the Wrong installation of wire rack; Reinstall the wire rack

Mar 30, 2022

Failure Causes of overlock sewing machine and the Countermeasures(VI)

A wrinkle of slip sewing material sewn by an overlock sewing machine 1. Feeding deficit ratio is too small; Move the differential wrench downward until the joint material is flat; 2. The bottom surfac

Mar 24, 2022

Failure Causes of overlock sewing machine and the Countermeasures(V)

Tight or loose upper bending needle thread of an overlock sewing machine 1. The axis position of the upper bending needle is not adjusted properly, which is too high or too low; Readjust the axis posi

Mar 23, 2022

Failure Causes of overlock sewing machine and the Countermeasures(Ⅳ)

Broken chain hook thread of an overlock sewing machine 1. Error in seam threading or the threading device is not smooth; Remove the burr of the threading device to make it smooth, Threading as require