Sewing problems are a frequent occurrence in apparel construction, but with the right techniques and adjustments, they can often be resolved. In this blog, we’ll address Troubleshooting for Common Sewing Problem Causes and Solutions. From needle thread breakage to variable stitching, encountering sewing problems is inevitable. Understanding the causes behind these issues and having effective remedies at hand is crucial for a smooth sewing experience. Join us as we explore some common sewing problems, their root causes, and practical solutions to ensure the quality of your sewing remains on track. Learn more on quality
Sewing Problem Causes and Solutions
Needle Thread Breakage
Cause
Remedy ( Solution)
1.Misaligned offwinding from thread Package
Ensure the overhead guide is directly above the cop stand pin, positioned at 2½ times the height of the thread package. Just keep the thread holder plate wrong side up remove the foam as some operator keep sharp needle in it. Make sure the thread cone wont tilt.
2. Thread trapped at thread guide.
Rethread correctly, especially after a thread break.
3. Snarling before tension disc.
Enhance the number of wraps on pre-tension thread guides while decreasing the tension on the disc.
4. Excessive tension.
Use stronger thread or adjust tension accordingly
5. Broken checkspring.
Replace and adjust the check spring
6. Throat plate, hook point, needle guard, bobbin case, needle groove, or eye with sharp edges.
Polish rough edges and replace if necessary. Upgrade to a higher quality needle to prevent needle-related issues.
8. Thread fraying at needle.
Use finer thread or coarser needle, as appropriate.
9.Excessive needle heat, groove or eye blocked with melted fabric
Improve fabric finish, change to a better needle, and apply needle lubricant. Ensure proper needle-to-hook clearance
10 Hook overheating.
Ensure an adequate oil supply and check needle-to-hook clearance
11. Poor quality thread (you may see fibers or knot at some point, the thread seems to be weaker)
Switch to a correctly finished thread of better quality.
1.1 Sewing Problem Causes and Solutions
Bobbin or Looper Thread Breakage
Cause
Remedy (Solution)
1. Badly wound thread on bobbin
Adjust bobbin winder alignment Use pre-wound bobbins
2. Bobbin tension is too tight or there’s an issue with bobbin over-running
Adjust bobbin case tension ,Insert washer or spring to prevent over-running.
3. Sharp edges on bobbin case or spring or looper eyelet
Polish edges and contact surfaces
4. Bobbin case not fitting correctly.
Check the size/type of bobbin for flange distortion.
1.2 Sewing Problem Causes and Solutions
Thread Fusing when Machine Stops
Cause
Remedy (Solution)
1. Poorly finished or incorrect thread.
Use better quality thread, change to core-spun thread.
.2 Poorly or harshly finished Densely woven fabric.
Improve fabric finish Change to more Suitable needles. Apply needle coolants
3 Damaged needle or needle overheated after thread break
Change needle
1.3 Sewing Problem Causes and Solutions
Skipped Stitches
Cause
Remedy (Solution)
1 Faure of hook, looper of needle to enter thread loops at correct time.
Check machine clearances and timings. Check needle is inserted and aligned correctly Use needle with a deeper scarf.
2. Thread loop not forming cause of incorrect needle size.
Increase the needle size and use the required needle of that particular machine.
3. Loop formation for stitch failed due to incorrect setting of thread control mechanism causing thread loop starvation
Reset to standard and check loop formation with a strobe
4. Flagging of fabric due to improper presser foot control or too large hole of a throat plate
Re-adjust presser foot pressure. Change the thro plate to match the needle
5. Needle deflections or bent needle
Use a reinforced needles, reset the needle guard. Replace the needle
6. Sewing tension wrong needle to bobbin/looper
Re-adjust
7. Poor thread loop formation
Check with a strobe. Change to filament based core-spun or locked filament polyester thread.
1.4 Sewing Problem Causes and Solutions
Unbalanced-Variable Stitching
Cause
Remedy ( Solution)
1. Incorrect sewing tensions
Check for snarling, in rease thread tensions fusing.
2. Incorrect threading
Rethread machine
3 Variable tensions due to poor thread lubrication
Change to better quality thread
1.5 Sewing Problem Causes and Solutions
Staggered Stitching
Cause
Remedy ( Solution)
1 Needle vibrating or deflecting
Increase needle size or change to reinforced or tapered needle.
2. Incorrect or blunt needle point.
Change the needle.
1. Incorrect needle-to-thread sue relationship
Change needle or thread or size as appropriate.
4. Feed dog sway
Tighten feed dog.
5.Poor fabric control, presser foot bounce
Reset presser foot , Change feed mechanism.
1.6 Sewing Problem Causes and Solutions
Variable Stitch Density
Cause
Remedy (Solution)
1.Poor fabric feed control.
Increase press foot pressure Change to more positive feed mechanism
1.7 Sewing Problem Causes and Solutions
By addressing these Sewing Problem Causes and Solutions, you can troubleshoot issues and achieve good and high-quality results in their garment construction. What happen when you wont wear a quality product learn more
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