নিটিং মেশিনের সমস্যা ও সমাধান
নিটিং মেশিনের সমস্যা ও সমাধান
Knitting machine faults and remedies
Knitting machine faults and remedies
1.Hole Mark
Causes:
Holes are the results of yarn
breakage or yarn cracks.
During loop formation the yarn
breaks in the rejoin of the needle hook.
If the yarn count is not correct on
regarding structure, gauge, course and density.
Badly knot or splicing.
Yarn feeder badly set.
Remedies:
Yarn strength must be sufficient to
withstand the stretch as well as uniform.
Use proper count of yarn.
Correctly set of yarn feeder.
Knot should be given properly
নিটিং ত্রুটি এবং প্রতিকার | Common knitting faults and Remedies
2. Needle Mark
Causes:
When a needle breaks down then
needle mark comes along the fabrics.
If a needle or needle hook is
slightly bends then needle mark comes on the fabrics.
Remedies:
Needle should be straight as well as
from broken latch.
3. Sinker Mark
Causes:
When sinker corrode due to abrasion
then some times can not hold a new loop as a result sinker mark comes.
If sinker head bend then sinker mark
comes.
Remedies:
X Sinker should be changed.
tension variating prod the needle laow G.S.M fabric production.
Remedies:
Maintain same Yarn tension during
production.
Use good conditioned needles.
5. Drop Stitches
Causes
Defective needle.
If yarn is not properly fed during
loop formation i.e. not properly laid on to the needle hook.
Take-down mechanism too loose.
Insufficient yarn tension.
Badly set yarn feeder.
Remedies:
- Needle should be straight & well.
- Proper feeding of yarn during loop formation.
- Correct take up of the fabric & correct fabric tension.
- Yarn tension should be properly.
6. Oil stain
Causes:
When oil lick through the needle
trick then it pass on the fabrics and make a line.
Remedies:
Ensure that oil does not pass on the
fabrics.
7. Rust stain
f any rust on the machine parts.
Remedies:
If any rust on the machine parts
then clean it.
Proper maintenance as well as proper
oiling.
8. Pin hole
Causes:
Due to break down or bend of the
latch, pin hole may come in the fabric.
Remedies:
Change the needle.
9. Grease stain
Causes:
Improper greasing
Excess greasing
Remedies:
Proper greasing as well as proper
maintenance
10. Cloth fall- out
Causes:
Cloth fall- out can occur after a
drop stitch especially when an empty needle with an empty needle with closed
latch runs into the yarn feeder and remove the yarn out of the hook of the
following needles.
Remedies:
Make sure all the latches of needle
are closed with feeding yarn after a drop stitch.
11 . Barre: A fault in weft knitted fabric appearing as light or dark
course wise (width wise)
stripe(s).
Causes:
This fault comes from yarn fault.
If different micro near value of
fiber content in yarn.
Different lusture, dye affinity of
fiber content in yarn.
During spinning different similar
classes of fiber is mixed specially in carded yarn & these fibers have
similar characteristics.
In draw fame different similar
classes sliver is mixed and make one sliver.
Remedies:
We can use this fabric in white
color.
12. Fly:
Causes:
In knitting section too much lint is
flying to and fro that are created from yarn due to low twist as well as yarn
friction. This lint may adhere or attaches to the fabric surface tightly during
knit fabric production.
Remedies:
Blowing air for cleaning and
different parts after a certain period of time.
By cleaning the floor continuously.
By using ducting system for cleaning
too much lint in the floor.
Over all ensure that lint does not
attach to the fabric.
13.Yarn contamination
Causes:
If yarn contains foreign fiber then
it remains in the fabric even after finishing,
If lot, count mixing occurs.
Remedies:
By avoiding lot, count mixing.
Fault less spinning.
14. Yarn Faults:
X Neps. Slubs. Yarn count,
Thick/Thin place in yarn, Hairiness.
Related keyword:
সুতার ত্রুটি
সিঙ্গেল জার্সি সার্কুলার নিটিং মেশিনের ব্যবহার
নিটিং সুপারভাইজারের কাজ কি
নিটিং সম্পর্কিত প্রশ্ন
What are the major knitting faults?
Which defect is observed in case of knitted clothes?
What is lycra fault in fabric?
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নিটিং সুপারভাইজারের কাজ কি
সুতার ত্রুটি
সিঙ্গেল জার্সি সার্কুলার নিটিং মেশিনের ব্যবহার
নিটিং সম্পর্কিত প্রশ্ন
fabric fault image dile batter hoto
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