Important Difference Between Mixing and Blending in Spinning

What is Mixing in Textile? | What is Blending in Textile? | Importance of Mixing and Blending in Blow Room | Mixing and Blending Difference

Definition of Mixing: 
When same kind but different grades of fibres are mixed together then it is termed as mixing.
 
Definition of Blending: 
When different types of fibers (it may be equal or nearly equal graded) are mixed together are within a particular ration then the mixture is known s blending.

Nylon + cotton = Blending
Polyester + nylon = Blending
Mixing Vs Blending in Spinning
Mixing Vs Blending in Spinning
Objects of Mixing and Blending in Spinning: 
Various objects of mixing and blending have discussed in the following:

1. Economy: 
Blending and mixing influences the reduction of the final product through blend composition, availability of fiber quality and inherent fiber properly variations.

2. Processing performances:
It helps in processing of the below processes:

  • Carding:
    Mixing and blending influences the process performances of carding through control of nep level variation, waste level variation, fly, roving twist variation, machine adjustment and static electricity formation.
  • Spinning:
    Mixing and blending influences the processing performances of spinning through control of yarn twist variation, machine adjustment and end breakage etc.
  • Warping and weaving:
    Mixing and blending influences the processing performance of warping and weaving through control of end breakage and machine adjustment etc.
  • Dyeing and finishing:
    It influences the behaviors of dyeing and finishing through control of shrinkage variation and dye effects etc.
  • Functional properties:
    It influences the below properties:
a. Physical properties: 
It influences to increase textile and tear strength, abrasion resistance, elasticity and strength etc.

b. Aesthetic properties: 
It influences to increase lusture, cover, appearance and color etc.
 
c. Subjective properties: 
It increases comfort and the characteristics like abrasion resistance, handling and stretch etc.

Comparison Between Mixing and Blending in Blow Room:
SL No.
Mixing
Blending
01
Here, same kind but different grades of fibre mixed together.
Here, equal or nearly equal graded of fibre are mixed together within a definite ratio.
02
There is no particular ratio of fibers to mix with each other.
There must be a particular ratio of fibers to mix with each other.
03
It is costly process.
It is cheap process than mixing.
04
Example:
Low graded cotton + high graded cotton = Mixing
Example:
35% polyester + 65% cotton = Blending

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