What should you pay attention to when dyeing denim?
Denim is a very important fabric in the current textile industry, and people are also very fond of denim. But we know very little about denim, do we know? In fact, denim is also dyed, and denim produced by different dyeing methods is different. However, there are some operation keys during the dyeing process of denim, which we know. Only by understanding these operation keys can we ensure that there will be no problems during the dyeing process of denim.
1. Dry cylinder recovery mother liquid and scouring treatment liquid shall be prepared in advance to facilitate the following operations.
2. When dyeing denim, if you want to ensure uniform dyeing, the requirements on speed are very strict. You should fix the speed and can't change it at will.
3. The yarn sample should be collected once for each axis, and the corresponding records should be made. If the color is found to be different from the standard color, it should be adjusted in time.
4. The up and down shafts must be agile and accurate enough to make the dyeing transmission mechanism operate normally without making the dyeing appear defects.
5. The recovery mother liquor shall be used according to the correct methods and steps when it is equipped. It can only be used if it meets the industrial requirements.
6. Check the rubber roll punctually to ensure it is round. Because only rounded rubber rollers can prevent color difference.
The article originates from denim mill:http://www.zhong-bao.cn/
-
10-15
Knitted denim factory: weaving process of knitted denim
Weaving technology of knitted jeansThe application of knitted jeans in life can be said to be many, and the advantages of knitted jeans are also many, so it has been widely used in the clothing indust
-
07-08
The knitting denim factory introduces the washing methods and types
1. General washing means general washing. It's just to change the washing we know about everyday to mechanization. The water temperature is about 60 ° - 90 ° C, and a certain amount of detergent
-
04-08
Characteristics of coated denim
Coated denim refers to a kind of post-processing product of denim, which is evenly coated with macromolecular compounds that can form a film on the surface of denim to change the appearance, style or
-
03-04
The reason why elastic jeans have elasticity
Now we all love beauty and attach importance to the maintenance of body shape. Many people will choose some elastic clothes to highlight the curve when they have attractive body shape. Elastic jeans h