Defects | Causes |
Holes | Bad needle, take down mechanism too tight, high tension on yarn, bad yarn needle too tight in their slots, dial height too low or too high, badly tied knots, improper stitch setting. |
Drop stitches | Takedown mechanism too loose, defective needles, too loose yarn tension not sufficient, wrong needle timing set, needle tricks closed. |
Vertical lines | Defective needle, dirt in needle slots, needle too loose or too tight in the tricks, needles not enough lubricated. |
Soiled yarn | Contamination of cones due to miss handling, knot tying with dirty hand. |
Rust mark | Rusty needle, rust in tricks. |
Slub | Broken filaments being pushed back along the thread line excessive tails of knitter knot. |
Loop distortion | Bad and bent needles, bent trick walls, uneven yarn tension, needle timing set wrong, yarn carriers set wrong. |
✂️ Garments Sewing – Your Hub for Apparel, Textile, and Manufacturing Insights Garments Sewing is a dedicated platform that explores the world of garment production, textile technology, industrial engineering, and lean manufacturing in the apparel industry. Whether you're a professional, a student, or an enthusiast, our blog provides in-depth knowledge, practical tips, and industry updates to help you understand and optimize every aspect of garment manufacturing.
My Blog List
July 31, 2012
Fabric inspection Faults and their causes
Subscribe to:
Post Comments (Atom)
Featured post
Time Study Weaknesses
Time studies are a common technique used in industrial engineering and business management to measure the time required to complete a task...

Popular Posts
-
The vinyl fibers, with the exception of vinal and vinyon-vinal matrix fibers, are extremely hydrophobic and diff...
-
CM stands “Cost of Making”. Cost of making is very common word in garment sector because we get order from buyer based on CM. It depends o...
-
Basic or cationic dyes are colored cationic salts of amine derivatives. Basic dye cations will migrate toward negative charg...
-
Definition: SMV means standard minute value. Time taken by a standard operator to complete any given operation with pre-determine conditio...
-
Polyolefin fibers are hydrophobic, and the molecular chains within the fiber are tightly packed. Therefore it is e...
-
Important Formula For IE Department 01. Target: No. of worker x working hour x 60 / SMV x expected efficiency. 02. Target: 60/SMV. 03. ...
-
Co mparison among plain single jersey, plain rib and plain interlock fabric: points Plain s/j fabric Plain rib fabric Plain int...
No comments:
Post a Comment