the study of sewing damages and defects in garments

the study of sewing damages and defects in garments

Defects may be due to defective materials and cutting during the sewing process. Causes: Mechanical damage. Still in finishing stage, one finds number of similar defects. 1. 6M's are M - Machinery M - Manpower M - Mother-nature M - Method M - Materials M - Measurement Corrective Action of Sewing Defects Corrective action is to solve or correct the problem which considers as a defect. Defects due to fabric distortion or puckering. The aim of this study was to investigate the damage to cotton fabrics (ticking and damask) caused by stitching with three types of needle point shapes (R, SES and SUK) and four needle sizes . 2.14.2 Non-Sewing Defect Minimization of defects in the sewing section of a garment factory through DMAIC methodology of six sigma . Workmanship and handling defects . Sewing Defect: Different types of needle damage such as breakage of yarn in fabric, yarn fraying, hole formation in fabric etc. Sewing section is the most important department of a garment manufacturing industry. 1.4. Looseness or tightness of interlining. 2. 3. PurposeThe purpose of this review paper is to define the dominating factors (such as fiber, yarn, fabric structure, sewing thread, sewing needle and machine parameters) that affect the seam damages and causing defects. 3. 5. Also, the sewing section is the most significant section of the ready-made garments industry.Different types of faults or defects arise in the sewing department which . Sometimes operators or line supervisors make mistake due to poor communication. Figure 1 Seam puckering. Sewing is a process that involves stitching fabrics together either with a needle and thread by hand or with a machine. Findings - Sewing damages such as needle cut and other sewing damages/defects are studied mostly in woven fabric. Cutting, Sewing, Washing and Finishing Defects in Garments. Sewing section is the biggest section in the garments industry. Slacken both tensions. The sewing damage problems do not have single solution that is capable of removing these damages in fabric. Button Alignment out Wrong Size Label. There are very few studies conducted on knitted fabric sewing damages/defects. It is a universal & widely used method of joining fabrics. ii. Title of the Project Minimizing sewing defects in a garment factory. There are very few studies conduct ed on knitted fabric sewing da mages/defects. button, hook, and so on) in proper place. Introduction ii. Defect Generation in Sewing When the sewing lines are completed and the garments are checked, there are number of garments that have defects. 2. Welcome To Our Presentation Project Title: Study on different types of finishing defects in garments industry. : 662 sewing room for 10 different garment styles. 11 Causes: Uneven stretching on to plies of fabric during sewing. By using lubricant to the needle and fabrics to the sewing line. Objectives & Hypotheses i. Damage Label Button Threads Missing. Excessive pressure on the Lessen the pressure on the presser foot. Broad Aim The proposed project is aimed at identifying the factors that cause sewing defects and to reduce the sewing defects so that the rework rate is minimized. By reducing the speed of sewing machine. Various defects found in sewing sections. Variation of care label quality or content. Skirt attempt is made to study the various defects occurs in Order Quantity. Process Flow Chart of Garment Finishing. Findings - Sewing damages such as needle cut and other sewing damages/defects are studied mostly in woven fabric. 22. FINDINGS sewing room, it is important to control and minimize the defects in sewing process. Also, the sewing section is the most significant section of the ready-made garments industry. 2.14 Defects in garments. At this temperature, damage may happen to needle thread or fabric or both. Broad Aim The proposed project is aimed at identifying the factors that cause sewing defects and to reduce the sewing defects so that the rework rate is minimized. By testing sew ability before sewing fabrics. Problems of fabric distortion known as pucker, also giving rise to poor seam appearance; 1.4. In severe cases, seam pucker could appear like a wave front, originating from the seam and extending through the entire garment. Res J Text App 2018; . Untrimmed threads, missing stitches or uneven stitching on a garment. Sequence of types of sewing machine arrangement depends on sequence of assembling operations. Fabric defects : These are defects that are found in the fabric, mostly these are not caused by the sewing lines. Objectives & Hypotheses i. 2.14.1 Sewing Defect. SEWING SEQUENCE OF T-SHIRT MANUFACTURING PROCESS: Finishing faults Missed zipper teeth Unwanted marks on fabric. Needle heating damage: During sewing of fabrics, friction happens between fabric and needle, heat is generated in needle due to that friction. Defects may occur in garments industry produced on a mass scale. The sewing defects or problems that may arise during sewing, may be as follows and for detection and their solutions. The following are the steps to be taken to keep the fabrics free from this type of defect: By using perfect size and shape of needle and needle point without any defect. Less damage was found with dry stone-washing than with aqueous stone-washing. It is usually caused by improper selection of sewing parameters and material properties, which results in unevenness on fabrics being stitched together, thus impairing their aesthetic value. It also describes the various explanations of sewing defects in garment production and critically analyzes them for optimum selection of parameters and speeds for minimizing such faults. 2. The sewing defects can be classified in three groups, such as, Defects or Problems of stitch formation Puckering problems, and Fabric defects along the sewing line Fig: Various sewing defects Wrong placing or creasing of interlining. The study of sewing damage and defects in garments @article{Choudhary2018TheSO, title={The study of sewing damage and defects in garments}, author={Awadhesh Kumar Choudhary and Monica Puri Sikka and Payal K Bansal}, journal={Research Journal of Textile and Apparel}, year={2018} } A. K. Choudhary, M. Sikka, P. Bansal; Published 4 June 2018 Garment defects causes and remedies pdf . Problems of stitch formation, giving rise to poor seam appearance and performance; . Common Sewing Problem with Causes and Remedies: Various types of sewing problem which arises during sewing the garments are- Skipped stitches, Unbalance stitch, Staggered stitch, Variable stitch density, Seam puckering, Bobbin or looper thread breakage, Needle thread breakage, Thread fusing when the sewing machine stops. 6M is finding root causes against 6 criteria. The study of sewing damages and defects in garments more by Payal Bansal PurposeThe purpose of this review paper is to define the dominating factors (such as fiber, yarn, fabric structure, sewing thread, sewing needle and machine parameters) that affect the seam damages and causing defects. In this project an A. List of Sewing Defects found in the Quality Inspection Uncut thread Raw edge out Uneven lob Uneven topstitch Down stitch Puckering Overstitch Broken stitch Loop slanted Short stitch Skip stitch Open stitch Up-Down position Rejected Visible joint label displace Wrong embroidery Checkup down Mouth Close Up Down Untrimmed Thread List of Defects Found in Sewing Section: Sewing is the process of attaching two fabric parts by using stitches which are made with a needle and thread. So it's a very big deal to control the quality of the apparel industry. Minor variation in shading between garment pieces. Garment Defects Garment defects can be separated into 3 categories: 1. The study of sewing damages and defects in garments. There are very few studies conducted on knitted fabric sewing damages/defects. Poor garments handling at Cutting and sewing. The sources of defects are given below: Defects due to problems of stitch formation. (1) Presence of a needle or other sharp object included in the packaging of the finished good due to the cutting and sewing processes involved in the manufacturing of the garment. 2. The abrasion, wear and damage caused by the conventional aqueous stone-washing process were compared with that caused by dry stone-washing. Those faults are depends on product price intended quality and available manpower. The aim of this study was to investigate the damage to cotton fabrics (ticking and damask) caused by stitching with three types of needle point shapes (R, SES and SUK) and four needle sizes . There are very few studies conducted on knitted fabric sewing damages/defects. Different types of faults or defects arise in the sewing department which should be reduced to maintain the required quality of apparel. Defects due to fabric damage along stitch line. Joining the fabric by using needle & thread is called sewing. 21. Imperfect alignment of components i.e. Findings Sewing damages such as needle cut and other sewing damages/defects are studied mostly in woven fabric. (2) Blood stains on the garment due to the presence of a sharp object which might pierce a worker accidentally during work. The amount of this temperature in needle may be from 300 to 350 degree celcious. 4. Some examples of minor defects in garments are: 19. 1.5. The best method is to follow the 6M method for Cause and Effect Analysis. Proper fabrics/garments handling from fabric inspection to finishing to get rid of a spot. To study about different types of sewing defects. In this research we have found that it is very essential to know about different types of Garments Defects. Findings - Sewing damages such as ne edle cut and other sewing damage s/defects are studied mostly in woven fabric. Title of the Project Minimizing sewing defects in a garment factory. 1. Needle heating damage. Sewing damage is a problem in apparel production, causing minor appearance problems. However, the stitch and seam parameters, sewing needle penetration force, needle damage index, seam defects and damages that are effective at seam performance have been explained and their relations with each other are compared. Tel +8801714289982 Received: November 05, 2019 | Published: November 28, 2019 Citation: Ahmed M, Islam T, Ali MDS. Res J Text App 2018; . The following defects are identified and inspected in sewing section quality control- 1. needle and knife. The purpose of sewing is to produce seam. Mechanical damage: Damaging of fabrics or yarns in the fabrics by needle is the entire defects of mechanical damage. Even though some defects are found and repaired, there will be even some defects during the final sewing stages. The. Or defect in garments may occur due to poor handling. This paper aims with Different types of Defects which are the common term in the garment industry. Folding of any parts of garments that is seen to bad appearance. Twist may also. The purpose of this review paper is to define the dominating factors (such as fiber, yarn, fabric structure, sewing thread, sewing needle and machine parameters) that affect the seam damages and causing defects. By flowing cool air on the needle during sewing. Now a days Garments defect is one of the most important factors of the apparel manufacturing industry because it creates a negative effect on actual productivity. Garments quality depends on controlling defects created in different parts of garments manufacturing. There are very few studies conducted on knitted fabric sewing damages/defects. 2. In order to achieve maximum productivity and efficiency in III. (3) Broken button (4) Mould on a garment 1.5. e.g. To study about different types of sewing defects. Sewing machines of different types are arranged as a vertical line to assemble the garments. Sewing defects - Like open seams, wrong stitching techniques used, same colour garment, but usage of different colour threads on the garment, miss out of stitches in between, creasing of the . Shade variation of garments. 20. The problems are most conveniently divided into (Carr and Latham, 1994, 2000 ): . running shade, selvedge to selvedge shade, holes, staining mark, missing yarn, foreign yarn, slub, hairiness etc. Because of the complex manufacturing system in the apparel industry, defects are generated. Different types of defects which are found in garments industry and their remedies.