- Service Details
The third party product quality in-line QC check for fabric on-site preshipment PSI inspetions will usually us the 4 point system for fabric inspections (or 10 point stystem) to determine if the quality level, and will perform the onsite quality QC check inspections as follows:
An example checklist of fabric quality onsite QC inspections FYI.
|D1. Fabric Width
Client’s Usable Width： - excluding selvedges
Less than the specification is not acceptable.
|Description: Usable width checking||PASSED|
|D2.Fabric Length of Roll
Measured fabric length by a counter meter which set up on the fabric inspection machine to compare with roll ticket and packing list. Tolerance: must be within -2% against roll ticket
|Refer to below MEASUREMENT TABLE - Actual
|D3.Bowing and Skewing
l Measure skewing / bowing by way of “drawing weft yarn” or “tearing” or their combining, depending on product characteristic.
A= Variation of weft, B = Fabric overall width Please calculate A/B=?
- 2.5% of overall width for Y/D or Printing
3.0% of overall width for solid color
|D4.Color Shading Checking Within the Roll:
D4.1 Color consistency check (in Width):
Cut a swatch of about 20 cm along the width from the beginning, check if there is any color shading of side to side / side to center on the beginning /middle /ending area.
Tolerance: Less than grey scale 4-5 is not accepted
D4.2 Color consistency check (in length):
Use above cut swatch, check 3 times per roll to see if there is any color shading of beginning to ending.
Tolerance: Less than grey scale 4-5 is not accepted.
|D5.Color Shading Checking Between Pieces to Pieces:
Check color consistency between Pieces and Pieces (i.e.
Tolerance: Color shade difference between pieces to pieces less than grey scale 4-5 is not acceptable.
|D6.Rub test / color fastness test:
Use a white cotton cloth to rub the fabric. Rubbing shall be done on all the samples cut, with both a dry and a wet cloth.
l No color transfer worse than 4 on a grey scale (between the original white cloth and the colored one) for dry test
l -No color transfer worse than 3-4 on a grey scale (between the original white cloth and the colored one) reference scale for wet test-must be as our technical sketches sent to you.-
|D7. Fabric Width
-The minimum splice length for all fabrics is 30 yards/27 meters or a maximum allowance is three splices per 100 linear yards/meters unless special requirement that stated in the booking. ---------
3rd preshipment products goods factory onsite inline final Random AQL PSI TPI FRI DUPRO on-site in-line pre-shipment QA QC check quality control assurance services in China India Vietnam Thailand Malaysia Bangladesh Taiwan.