Quality
Very few companies in the Industrial sewing thread business have sustained over a long period due to inherent complexities of manufacturing & logistics involved. The credit of this goes to the consistency in quality we believe in and strong work ethics which has made us the prefered choice of most garment manufacturers silicones. We are an Okeo-tex, E- Confidence, Reach and ISO 9001:2000 compliant company. Stringent' is the predominant mindset, when it comes to Quality.
All our products are of high quality and are made using the best quality yarn finished to International specifications, top in the range dyes|chemicals|silicons & finish lubricants.
All our products are of high quality and are made using the best quality yarn finished to International specifications, top in the range dyes|chemicals|silicons & finish lubricants.
- Gretag Macbeth i5
(Computerised Shade Matching) -
Spectra Light 3 (SPL3)
(Visual Shade Matching) - Crockmeter
(Rub Fastness) - Laundrometer
(Washing Fastness) - Tensile Testers
(Mesdan Strength Tester)
SNo. | Type | Parameters checked | Equipment Used | Standards/ Objectives |
---|---|---|---|---|
1 | Undyed yarn from Spinning | Twist per metre | TPM tester | Calculated & Designed |
Tenacity ( Strength/Weight) | Mesdan tensile machine | 4 gpd for Spun Yarn 5 for Corespun and 7-8 for filament. | ||
Yarn Composition check | Acid and Burn Test | Nylon diliutes, polyester melts, Cotton leaves ash | ||
Yarn count | Wrap wreel & Mettler Toledo weigh balance | Nominal Count | ||
Elongation | Mesdan tensile machine | 15-25 %, depending on substrate | ||
Variation % in the above parameter | The respective machine | 3-5% | ||
Knots per 50 Km ( thick thin places) | Elkometer | Objectionable : Under 0.25 per Km | ||
Non Objectional: Under 0.55 per Km | ||||
Hairiness | Uster ( At spinning end) | Lower than Index of 6 | ||
Shrinkage | Measurement Ruler | Calibrated | ||
Dyeability | Beaker dyeing - AHIBA | |||
APEO/NPEO/COC | GHCS ( At Texanlab, Bureauveritas, Intertek) | Not detected | ||
2 | Soft Packaged Yarn for Dyeing | Density | Denso Meter | 0.35 g/cm3 |
3 | Dyed Yarn | Wash Fastness | Laundrometer on (ASTM/ISO-4 standard) | 4-5 from dark to light colors |
multifibre strip | ||||
Rub fastness | Crockmeter on cotton fabric | 4-5 from dark to light colors | ||
Light Fastness | Xenon Lamp | 4-5 from dark to light color | ||
Perspiration fastness | Perspirometer | |||
PH | PH meter | 4 to 7 | ||
Tenacity ( Strength/Weight) after Dyeing | Mesdan tensile machine | 4 gpd for Spun Yarn, 5 for Corespun & 7-8 for Filament | ||
SHADE | Spectrophotomerer - Greatg Macbeth I 5 | Delta (percentage deviation ) lower than 0.9 | ||
Spectralight 3 (SPL 3) - Greatg Macbeth | Visual acceptance | |||
equiped with D65, TL84, TL83, INCA, CWF etc. | ||||
4 | Lubricated Sewing Thread | Lubrication Absorbtion | Soxlet Extraction | 3-8% depending on count & substrate |
Friction | Reshmi | Lower than 0.16 for all counts | ||
SHADE | Spectrophotomerer - Greatg Macbeth I 5 | Delta (percentage deviation ) lower than 0.9 | ||
Spectralight 3 (SPL 3) - Greatg Macbeth | Visual acceptance | |||
equiped with D65, TL84, TL83, INCA, CWF etc. | ||||
5 | Packed Sewing Thread | Lot number on Box Sticker | Visually | Actual lot number |
Correct shade number | Visually | Made to match with standard shade file | ||
Length | Length testing machine | As specified |