What do you mean by 4-point system?
Emma Jordan
The four-point system derives its name from the basic grading rule that a maximum of four penalty points can be assessed for any single defect and that no linear meter can be assigned more than four points regardless of the number of defects within that piece. Processed Fabric Inspection Under 4 – point system.
How do I make a fabric inspection?
Fabric inspection is done in suitable and safe environment with enough ventilation and proper lighting. Fabric passing through the inspection frame must be between 45 – 60 degree angles to inspector and must be done on appropriate Cool White light above viewing area. Back light can be used as and when needed.
How do you use the 4 point system?
No more than 4 penalty points is assigned for any single flaw. A defect can be measured either length or width direction; the system remains the same. Only major errors are considered. No penalty points are assigned to minor defects….Fabric Inspection | Four Point System.
| Holes and openings (the largest dimension) | Points |
|---|---|
| Over 1“ | 4 |
What is 4-point system in garment industry?
Defect Classification: The 4-Point System assigns 1, 2, 3 and 4 penalty points according to the size, quality, and significance of the defect. A defect can be measured either length or width direction; the system remains the same. Only major errors are considered. No penalty points are assigned to minor defects.
What is the fabric inspection system?
Fabric Inspection is systematic observation of fabrics to decide whether it meets: Client’s specification in terms of count/construction, color, design, measurement specifications, hand/feel and other specific quality parameters laid down by the clients.
How is the 4 point inspection system used?
4 point inspection system is the most widely used system for fabric inspection methods. This system is used in weaving after fabric making and in garment industries in the fabric department. Objective behind 4 point inspection in both the cases is to analyze fabric quality.
How are 4 points used in fabric inspection?
Generally, 4-Point System is an agreed upon system by the customer & inspection is carried out on a fabric inspection machine.4-points inspection method identify different types of fabric fault. After read this article we can easily understand the 4-points inspection system.
Which is the best system for fabric inspection?
There are different systems for fabric inspection, such as 4 Point System, 10 Point System, 2.5 Point System, Grantville System etc. but in the above mentioned systems, or in any other systems, there are no arrangements until recently, for considering of the shade, bias, handling etc., of fabrics.
How are defects recorded in a fabric inspection?
Use tally marking for recording of number of defects. A sample 4 point system fabric inspection format has been attached at the bottom. Fabric checker should know common defects found in fabrics and he must recognize defects on the fabric at the time of fabric inspection. Some fabric defects are given below: