Dyeing Faults

Dyeing Faults

Dyeing Faults

Dyeing is a procedure of coloring filaments or fibers, yarns, or fabrics with either characteristic or engineered colors. Numerous known-obscure shortcomings happen amid coloring operation. 

Dyeing Faults: 

Real Dyeing Faults which happen amid are said underneath: 

1. Uneven Coloring

2. Batch to Batch Shade Variety

3. Patchy Dyeing Impact

4. Roll to Roll Variety or Meter to Meter Variety

5. Crease mark

6. Color spot

7. Wrinkle mark

8. Conditioner Imprint 

1. Uneven Coloring: 

 Causes: 

Uneven pretreatment (uneven scouring & blanching). 

Inappropriate shading dosing. 

Utilizing colors of high obsession property. 

Uneven warmth setting if there should arise an occurrence of manufactured filaments. 

Absence of control on coloring m/c.

2. Batch to Batch Shade Variety:

 Causes:

Variance of Temperature.

Improper dosing time of colors & chemicals.

Batch to Batch weight variety of colors and chemicals.

Variation of dyes lot.

Improper reel pace, pump speed, alcohol proportion.

Improper pretreatment.

Cures:

Use standard colors and chemicals.

Keep up the same alcohol proportion.

Take after the standard pretreatment methodology.

Keep up the same dyeing cycle.

Indistinguishable coloring technique ought to be taken after for the same profundity of the Shade.

Verify that the administrators include the right mass chemicals in the meantime and temperature all the while.

The pH, hardness and sodium carbonate substance of supply water ought to check every day.

3. Patchy Dyeing Impact:

 Causes:

Trap of fabric.

Flawed infusion of soluble base.

Disgraceful expansion of shading.

Because of hardness of water.

Because of disgraceful salt expansion.

Dye movement amid middle of the road coloring.

Uneven warmth in the machine, and so on.

Cures:

By guaranteeing fitting pretreatment.

Fitting dosing of colors and chemicals.

Warmth ought to be same all through the color alcohol.

Fitting salt expansion.

4. Roll to Roll Variety or Meter to Meter Variety:

 Causes:

Poor movement property of colors.

Improper colors dissolvability.

Hardness of water.

Broken m/c speed, and so on

Cures:

Use standard colors and chemicals.

Fitting m/c speed.

Utilization of delicate water.

5. Crease Imprint: 

 Causes:

Poor opening of the fabric rope

Stun cooling of engineered material

In the event that pump weight & reel pace is not equivalent

Because of high velocity m/c running

Cures:

Keeping up fitting reel sped & pump speed.

Lower rate rising and cooling the temperature

Decreasing the m/c load

Higher alcohol proportion

6. Dye Spot: 

 Causes:

Despicable Dissolving of color molecule in shower.

Despicable Dissolving of scathing pop molecule in shower.

Cures:

By fitting dissolving of colors & chemicals

By passing the broke down dyestuff through a fine stainless steel network strainer, so that the substantial un-disintegrated particles are uprooted.

7. Wrinkle Imprint:

 Causes:

Poor opening of the fabric rope

Stun cooling of engineered material

High temperature trap of the fabric

Cures:

Keeping up fitting reel sped & pump speed.

Lower rate rising and cooling the temperature

Higher alcohol proportion

8. Softener Imprint:

 Causes:

Dishonorable blending of the Conditioner.

Dishonorable running time of the fabric amid utilization of conditioner.

Trap of the fabric amid utilization of conditioner

Cures:

Keeping up fitting reel sped & pump speed.

Legitimate Blending of the conditioner before expansion.

Keep the ensnarement of the fabric amid utilization of conditioner.