4-point System Fabric Inspection Pdf
4 Point System - Free download as PDF File (.pdf), Text File. 4-Foint System. Fabric inspection is done at the mill, a cutting and sewing facility or by an.
Image Credit: Pixabay.com First mail: We have a big argument recently with our fabric supplier and we think this is very important point that it has to get through the mind of the people who read about the 4 point system of inspection system in your online studies. We have problem with the fabric and have stains, red spots, thick yarn and foreign yarn and we have 150 yards of defective cut panels which work out to be 4% of the total quality.
The supplier argues against compensation citing 4% is within tolerance and nobody can raise claim if it is 4% or below. They have referred to your website and asked me study. They also argue that 4 point system is indirectly suggesting that: 1) The fabric cannot have 100% defects free. 2) There is certain percentage of defects we as buyer of fabric should accept. 3) 40 points within an area of 100 yard square is a very valid suggestion that the expert of textile is suggesting to buyer that 4% QUANTITY ARE DEFECTIVE are norm acceptable as tolerance. 4) My understanding: 40 points within a 100 square yard and 4% of the whole quantity are not connected at all!
They bear no relationship. Smart Moves By Carla Hannaford Pdf on this page. Easy Youtube Video Er For Internet Explorer. I think this is a good point you need to educate them to learn at large the real meaning of the 4 point system. Also what does the formula is actually trying to define.
I look at the formula: The defect express in penalty points (the longer the defect the heavy the penalty) The total points x ratio of area (100 yard x fabric width of inch)/ area (length of whole roll x fabric width in inches) Which mean the bigger the area (the fabric roll is bigger), the penalty point will become more smaller and viz. Or in other words, by dividing L 100 yards x w (inches) by that of roll, we are trying to find out how many 100 yard2 are there There is a norm of 40 the expert use to judge. But why it is 40 and not 35 or 25? What is the meaning of 40 point? I think it is a value for judging the fabric?