Defects and remedies of warping

1. Lapped end

Cause: The broken and of yarn is not tied to the end on the warp beam & overlaps the adjoining yarn. The beam is not properly brake & the signal hook fails to operate
Remedies:
A.  Tying the broken cod to the end on the warp beam
B.  Proper signal hook

2. Piecing Cause:

One broken end is picked to another yarn end on the warping beam
Remedies: By proper joining

3. Soft ends on the warping beam

 Breakage of a group of ends & piecing them in bundle or by lapping. This defect is cause by the careless of the operator.
Remedies:
A. Careful operation
B. Broken and should be piece up properly 



4. Incorrect form of build


Cause: Caused by non uniform spreading of ends in the guide reed and its improper setting conical winding in case of non uniform pressure of the warping beam.
Remedies:
A. Uniform spreading of ends.
B. Appropriate setting.

5. Slacks & irregular yarn tension


Cause: It happens due to any one of these devices, ejection of yarn from under the disc of the yarn tensioning d of poor quality
Remedies
A. Proper threading of tension device.
B. Good quality of tension device.

6. Broken ends on the beam

Cause: A group of ends is broken & tied as a brunch or worked-in with overlapping Remedies:
Broken ends should be removed.

7. Conical winding on the beam

Cause: It occurs due to incorrect load applied by the pressure roller
Remedies: Correct load applied.

8. Improper length of warping

Cause: It is due to malfunction of the counter & the brakes of the measuring device & warp beams.
Remedies: Good measuring device





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