There are very few studies conducted on knitted fabric sewing damages/defects. The study of sewing damages and defects in garments. • Looseness or tightness of interlining. This paper aims with Different types of Defects which are the common term in the garment industry. Res J Text App 2018; . Problems of stitch formation, giving rise to poor seam appearance and performance; •. A rotation, usually lateral, between different panels of a garment resulting from the release of latent stresses during laundering of the woven or knitted fabric forming the garment. Objectives & Hypotheses i. 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. presser foot The size of the needle and thread should be synchronized. 2.14.2 Non-Sewing Defect The following defects are identified and inspected in sewing section quality control- 1. The purpose of sewing is to produce seam. The sewing defects or problems that may arise during sewing, may be as follows and for detection and their solutions. Cutting, Sewing, Washing and Finishing Defects in Garments. 6M is finding root causes against 6 criteria. • Wrong placing or creasing of interlining. Defect Generation in Sewing When the sewing lines are completed and the garments are checked, there are number of garments that have defects. 2. 1.4. running shade, selvedge to selvedge shade, holes, staining mark, missing yarn, foreign yarn, slub, hairiness etc. Defects due to fabric distortion or puckering. Damage Label Button Threads Missing. Defects may occur in garments industry produced on a mass scale. Also, the sewing section is the most significant section of the ready-made garments industry. 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 Introduction 3. Sewing is one of the basic steps of the garments manufacturing process. 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. Sometimes operators or line supervisors make mistake due to poor communication. Sewing section is the most important department of a garment manufacturing industry. In this project an A. The sources of defects are given below: Defects due to problems of stitch formation. Untrimmed threads, missing stitches or uneven stitching on a garment. By testing sew ability before sewing fabrics. Or defect in garments may occur due to poor handling. Process Flow Chart of Garment Finishing. 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. 1.4. 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. 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 . This is a big problem for unorganized factories. Garment Defects Garment defects can be separated into 3 categories: 1. In this research we have found that it is very essential to know about different types of Garments Defects. 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 Sewing section is the biggest section in the garments industry. The amount of this temperature in needle may be from 300 to 350 degree celcious. Tel +8801714289982 Received: November 05, 2019 | Published: November 28, 2019 Citation: Ahmed M, Islam T, Ali MDS. 22. 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. • Imperfect alignment of components i.e. 20. The sewing damage problems do not have single solution that is capable of removing these damages in fabric. There are very few studies conducted on knitted fabric sewing damages/defects. Study on different types of defects and their causes and remedies in garments . Problems of fabric distortion known as pucker, also giving rise to poor seam appearance; Workmanship and handling defects . In order to achieve maximum productivity and efficiency in III. 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. Excessive pressure on the Lessen the pressure on the presser foot. 2. Figure 1 Seam puckering. FINDINGS sewing room, it is important to control and minimize the defects in sewing process. : 662 sewing room for 10 different garment styles. Minor variation in shading between garment pieces. The problems are most conveniently divided into (Carr and Latham, 1994, 2000 ): •. Findings Sewing damages such as needle cut and other sewing damages/defects are studied mostly in woven fabric. The. Minimization of defects in the sewing section of a garment factory through DMAIC methodology of six sigma . By flowing cool air on the needle during sewing. Needle heating damage: During sewing of fabrics, friction happens between fabric and needle, heat is generated in needle due to that friction. By using lubricant to the needle and fabrics to the sewing line. Sewing damage is a problem in apparel production, causing minor appearance problems. 2. Sewing Defect: Different types of needle damage such as breakage of yarn in fabric, yarn fraying, hole formation in fabric etc. Seam Puckering Seam puckering refers to the gathering of a seam either just after sewing or after laundering causing an unacceptable seam appearance ( Figure 1 ). e.g. To study about different types of sewing defects. Proper fabrics/garments handling from fabric inspection to finishing to get rid of a spot. 2.14.1 Sewing Defect. (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. Sewing machines of different types are arranged as a vertical line to assemble the garments. Sewing is one of the basic steps of the garments manufacturing process. Skirt attempt is made to study the various defects occurs in Order Quantity. Sequence of types of sewing machine arrangement depends on sequence of assembling operations. Different types of faults or defects arise in the sewing department which should be reduced to maintain the required quality of apparel. Scott (1987) analysed the effect of new stonewashing methods on trims and sewing threads in denim garments. So it's a very big deal to control the quality of the apparel industry. needle and knife. Different types of defects which are found in garments industry and their remedies. Findings - Sewing damages such as ne edle cut and other sewing damage s/defects are studied mostly in woven fabric. 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 . Even though some defects are found and repaired, there will be even some defects during the final sewing stages. 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. Poor garments handling at Cutting and sewing. ii. • Folding of any parts of garments that is seen to bad appearance. Defects may be due to defective materials and cutting during the sewing process. Fabrics or threads are damaged along the seam line during sewing. Because of the complex manufacturing system in the apparel industry, defects are generated. Res J Text App 2018; . Those faults are depends on product price intended quality and available manpower. It is a universal & widely used method of joining fabrics. Joining the fabric by using needle & thread is called sewing. SEWING SEQUENCE OF T-SHIRT MANUFACTURING PROCESS: Slacken both tensions. 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. Title of the Project Minimizing sewing defects in a garment factory. 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. 2.14 Defects in garments. (2) Blood stains on the garment due to the presence of a sharp object which might pierce a worker accidentally during work. Make sure the thread or excessive thread tension passes through the tension discs Dull or bent sewing machine Machine Replace the needle and knife with a new one. button, hook, and so on) in proper place. 2. 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. Welcome To Our Presentation Project Title: Study on different types of finishing defects in garments industry. There are very few studies conducted on knitted fabric sewing damages/defects. 1. 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 . Poor machine maintenance as a result of oil leakage. 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 . • Missing of any parts or predetermined design of garments. 2. 1. 4. 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. Needle heating damage. Title of the Project Minimizing sewing defects in a garment factory. Findings - Sewing damages such as needle cut and other sewing damages/defects are studied mostly in woven fabric. Button Alignment out Wrong Size Label. Variation of care label quality or content. 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. By reducing the speed of sewing machine. 1.5. There are very few studies conduct ed on knitted fabric sewing da mages/defects. The best method is to follow the 6M method for Cause and Effect Analysis. Remedies: By using perfect size and shape of needle and needle point. Fabric defects : These are defects that are found in the fabric, mostly these are not caused by the sewing lines. Some examples of minor defects in garments are: 19. The study of sewing damages and defects in garments. Finishing faults Missed zipper teeth Unwanted marks on fabric. Causes: Mechanical damage. Findings - Sewing damages such as needle cut and other sewing damages/defects are studied mostly in woven fabric. In severe cases, seam pucker could appear like a wave front, originating from the seam and extending through the entire garment. 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. 11 Causes: Uneven stretching on to plies of fabric during sewing. 5. Mechanical damage: Damaging of fabrics or yarns in the fabrics by needle is the entire defects of mechanical damage. Still in finishing stage, one finds number of similar defects. Defects due to fabric damage along stitch line. Less damage was found with dry stone-washing than with aqueous stone-washing. Keywords garment quality seam stitch performance Author Information Show + 1. Findings Sewing damages such as needle cut and other sewing damages/defects are studied mostly in woven fabric. Normally most of the defective garments found after sewing are repaired. Correct machine maintenance and oil leakage checking will be ensured by a sewing maintenance team. At this temperature, damage may happen to needle thread or fabric or both. (3) Broken button (4) Mould on a garment Garments quality depends on controlling defects created in different parts of garments manufacturing. The abrasion, wear and damage caused by the conventional aqueous stone-washing process were compared with that caused by dry stone-washing. Twist may also. There are very few studies conducted on knitted fabric sewing damages/defects. Sewing is a process that involves stitching fabrics together either with a needle and thread by hand or with a machine. Various defects found in sewing sections. 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 1.5. Garment defects causes and remedies pdf . 21. To study about different types of sewing defects. Misprinting of the label on a shipping carton. Objectives & Hypotheses i. • Shade variation of garments. 3. ii.
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