Four-Point System. Quality control System Prepared By : Mazadul Hasan sheshir ID: 2010000400008 13th Batch (session 2009-2013) Department : Wet Processing Technology Email: mazadulhasan@yahoo.com Blog : www. Textilelab.blogspot.com (visit) Southeast University Department Of Textile Engineering I/A 251,252 Tejgaon Dhaka Bangladesh Prepared By : ©right [...]... Processed Fabric Inspection Under 4 - point system All fabric inspections conducted by Textile Links and Controls is according to the fourpoint fabric inspection system 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... Quality Control: Ten-Point System, which was developed in the 1950's That system assigns penalty points to each defect, depending on the length of the defect The system is a bit complicated because the points per length vary for warp and filling defects There is also a Dallas System published in the 1970's That system was developed specifically for knits According to this system, if any defect was found... the repeat measurement must be done from beginning, middle and end of selected rolls Four Point System of Textile Inspection Four Point System is based on penalty points given to a defect found when inspecting fabric Rule is as below: Not more than four penalty points may be given for any single defect No more than four penalty points may be given to one linear yard/meter regardless of the number of... garment the garment would then be termed a second In regard to fabric, this system defines a second as "more then one defect per ten linear yards, calculated to the nearest ten yards." For example, one piece 60 yards long would be allowed to have six defects Another system for evaluating piece goods is the Four- Point System In this system, you should inspect at least 10 percent of the total rolls in the... nature shall be assigned four points for each meter in which it occurs Severe defects are assigned the maximum four points for each meter in which they occur Example: Regardless of size, a hole would be penalized four points Continuing conditions such as barre, side center side shading, roll to roll shading, narrow or irregular width, creasing, uneven finish shall be counted four points for every meter... to repeat and / or run in a continuous manner will constitute a running defect All major running defects must be assigned four penalty points to every meter in the roll where it occurs FULL WIDTH DEFECTS: A full width major defect would cause that meter of fabric to be assigned four penalty points FABRIC WIDTH: Fabric width will be checked minimum of three times during the inspection of a roll (beginning,middle... then that fabric will be rejected FABRIC ODORS: No roll shall be accepted that exhibits objectionable odors HOLES: All defects that break the fabric, regardless of size, shall be penalized a maximum of four points A hole consists of two or more broken yarns COMMON FABRIC FAULTS: Although fabric faults are numerous but some of the common fabric faults are mentioned below: Abrasion Mark: A place in the... with a sticker or masking tape during inspection for its trace- ability and corrective action at cutting stage 10 Record the faults of the fabric on the Fabric Quality Report ROLL-TO-ROLL SHADE CHECKING SYSTEM: Textile Links and Controls suggests to use a format for the checking of all fabric shade variations from roll to roll In this format water falls of different shades’ categories of different rolls... QUALITY INSPECTOR: 1 The person must be at least Graduate 2 He or she must have a minimum of two year experience in the textile industry 3 He or she must be well versed with the 4-point fabric inspection system 4 He or she must be active and physically fit 5 He or she must not be colorblind General Inspection Procedures Fabric inspection is done in suitable and safe environment with enough ventilation... is found to contain these conditions, provided that the article that is to be made from this fabric is classified B-grade due to this fault The maximum penalty for any one-meter shall not be more than four points A minor defect is any defect that does not classify the product as B-grade because of either severity or location When inspecting fabric before cutting, it is necessary to rate questionable . and Controls is according to the four- point fabric inspection system. The four- point system derives its name from the basic grading rule that a maximum of four penalty points can be assessed. 60 yards long would be allowed to have six defects. Another system for evaluating piece goods is the Four- Point System. In this system, you should inspect at least 10 percent of the total rolls. Four- Point System. Quality control System Prepared By : Mazadul Hasan sheshir ID: 2010000400008 13th Batch (session