All Section Quality Check List of apparel garments industry
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Visitor will get free informative notes, articles, ebooks on apparel and textile items.You will also get the information about textile industry and the machinery used for textile production.
Name Of The Machine for fibre testing and quality control | Function of the Fibre/ Polymer Quality testing machine |
1.HVI (High Volume Instrument) | It’s a very popular fibre characterization and quality testing machine in USA, UK, China, Korea and other countries. It is very cause sensitive and provides perfect fibre quality testing result. 50% span length, 2.5% span length, Uniformity ratio, Mic value, Color grade, Maturity ratio, gm/tex (tenacity), SFI (Short Fibre Index) etc. Suitable for knitted yarn production. |
2.AFIS (Advance Fibre Information System) | It is also popular fibre testing machine and very cause sensitive and provides perfect fibre quality testing result. 50% span length, 2.5% span length, Upper half length, Trash%, Neps, Seed coat neps both in number & weight, short fibre content, Maturity ratio, fibre strength etc. Suitable for export woven fabric production. |
3.Digital Fibre Graph | It is also popular fibre quality testing equipment and used to measure 50% span length, 2.5% span length, Uniformity ratio. |
4.Digital Moisture meter | It is also popular fibre quality testing equipment and used to measure Directly Moisture content % is determined. |
5.Trash Selection | It is also popular fibre quality testing equipment and used to measure Trash% in raw cotton is found out. |
6.Sling Hygrometer | It is also popular fibre quality testing equipment and used to measure Directly RH% is measured. |
7.Precision Polarizing Microscope | Ihis type of testing machine is used for Fibre identified with digital photographs, maturity ratio. |
8.Stetometer with Torsion Balance | Bundle fibre strength is measured by this testing machine. |
9.Instron | This type of testing machine is rear in used. Single fibre strength is measured (research based) by this testing equipment. |
Name Of The Machine for yarn testing and quality control | Function of the Yarn Quality testing machine |
1.Uster Evenness Tester 4&5 | This yarn quality testing equipment is used to measure U%, CV%, Imperfection (Thick place /1000m, Thin place/1000m, Neps /1000m), Irregularity index, Relative count, hairiness etc. In case of UT-5 polypropylene content in yarn is also determined recently. |
2.Uster Tenso Jet | This yarn quality testing equipment is used to measure Single yarn strength & Elongation% is determined. |
3.Uster Tenso Kind | This yarn quality testing equipment is used to measure Lea strength, Breaking force, Elongation% determined. |
4.Uster Tenso Rapid | This yarn quality testing equipment is used to measure Single yarn strength, Lea strength & Fabric strength, Elongation% is determined. |
5.Uster Classimat | This yarn quality testing equipment is used to measure Yarn fault in category wise determined (23-27 categories). |
6.Auto Cone Winder | This yarn quality testing equipment is used to measure Auto splicing, Slubs removes in running m/c. |
7.Uster Auto Sorter | This yarn quality testing equipment is used to measure Rapidly Yarn count, Sliver/Roving hank etc |
Name Of The Machine for fabric testing and quality control | Function of the Fabric Quality testing machine |
1.Automatic Pick Counter | Ends/inch & Picks/inch is digitally measured. |
2.Universal Titan | Fabric strength, Elongation with printed form. |
3.Spectro Photometer/Data Color | Pass/fail (quality if fabric), Recipe formulation, Grey scale value, Whiteness value, Shade% etc is determined. |
4.Wascator | Shrinkage% is determined by programming. |
5.Martindile Abrasion & Pilling tester | Abrasion resistance as well as pill formation on the fabric is determined. |
6.Seam Slippage Tester | Seam strength & Elongation % is determined. |
7.GSM Cutter with Balance | GSM of the fabric is measured. |
8.Color dispenser | Automatically stock solution is prepared according to Programming. |
9.Megasol | Light fastness of the dyed fabric is determined digitally. |
After mercerization, we need to test the effect on textile fibre. We can estimate this different testing and measurement system. The most popular test method is given step by step:
-First, take 10ml of 0.25N Ba(OH)2 in a beaker, then titration with 0.1N HCl and methyl orange as an indicator.
-At the endpoint yellow color solution changes to a pink color solution, and then the titration is completed.
-The measure the amount of HCl used for titration, Let HCl= x ml
-Now take 2gm of mercerized sample
-Then, the sample is immersed into the 30ml of 0.25N Ba (OH)2 solution for 4hoursand then taken out.
-Then, take 10ml of left out Ba (OH)2 solution by pipette in a beaker.
-Now titration with 0.1N HCl and methyl orange as an indicator.
-The measure the amount of HCl used for titration, Let HCl= y ml
Thanks for reading. The post is updated at May-2022.