The fold encases the raw edges protects them from fraying. The two ends of the sewn fabrics along the seam line, normally stay in reversed ways and one’s end overlaps the other. This type of seams are frequently used in making jeans pants. This seam is also commonly referred to as a: felled seam, flat seam, flat feel seam, flat feld seam, flat fell seam, or flat felt seam. It is useful for keeping seam allowances flat and covering raw edges. How to sew a Lapped seam. In figure-2(b); lap felled seam has been shown which is made by twine needle sewing machine. There are hundreds types and classes of seams and these have been classified in six main classes. Class 3 – Bound seam… There are flat-felled seams and lap-felled seams. The lap felled seam is the mostly used seam in this class, which involves one stitching operation. The fabric which is used in bounding is normally of different color. It is used in jeans meanufacture because of its strong construction. [1], The flat-felled seam is the type of seam used in making denim jeans, although it appears inside-out to reduce stitching. In this article a number of seams have been shown of which (Figure-6) can be made most easily and it is made by overlock machine. This seam is used less for making garments because, the threads coming out from the free end create problem. Lapped seam ( also called Tucked seam) This is a very useful seam when sewing with heavy fabrics like suede, artificial leather, felt. Felled seam, or flat-fell seam, is a seam made by placing one edge inside a folded edge of fabric, then stitching the fold down. A flat felled seam can be used on various fabrics not just denim, they can even be used on fabrics such as voile which is a … This type of foot is designed with a groove in the base that rides over the raised fabric in the seam. It is useful for keeping seam allowances flat and covering raw edges. This type can be easily made and placing one end of a fabric on the other end properly and then sewing, these seams are made. Seam is a method of joining two or more layer of fabrics. The seams can be made easily by using folders with the machines. For example, French seam, Piped seam etc. What Is A Lapped Seam? Instead, the seam allowance is enclosed within the seam. I have also published another article on definition and properties of seam. This type of seam is made and used mainly for increasing decoration and beauty of garments and for this reason they are called decorative seam. The use of folder in sewing machine is required for making of bound seam. Each type of seam has been discussed with diagram below. There is system of automatic cleaning of the two ends of the fabric by cutting just before the making of the seam. Notify me of follow-up comments by email. The 401 chain stitch class is commonly used for lap felled seams in jeans because of its strong construction. Decide on which fabric piece will be on top with the lapped application. If you continue to use this site we will assume that you are happy with it. List of sewing machine brands and companies, https://en.wikipedia.org/w/index.php?title=Felled_seam&oldid=978684208, Creative Commons Attribution-ShareAlike License, This page was last edited on 16 September 2020, at 10:46. This type of seam is made by joining the ends of two fabrics but the two ends stay side by side this means the one end does not overlap the other. Click on the link for a very clear, written explanation, including pictures - click here. Generally the bound seam is used in undergarment, underwear, pant, female dresses, sleeping suits etc. Extremely durable and sturdy, less threads are exposed to the wearer, leading to less fraying. This seam is used less for making garments because, the threads coming out from the free end create … The flat-felled seam is the type of seam used in making denim jeans, although it appears inside-out to reduce stitching. The fold may be secured with a topstitch or a whipstitch. First pictures then a movie. The most easy seam figure-3 (a) of this type generally is not used in garments making, because threads come out from the fabric with which bounding is made. The lap felled seam is generally sewn with a 401 chainstitch. The thickness of this type of seam is comparatively less and for making garments with knitted fabrics and in undergarments, they are widely used. Turn under the seam allowance of that piece along the seam … The fabrics are both right sides up, and by overlapping the fabric, you end up with two layers of fabric instead of up to four when using other types of seams. A flat felled seam can be used on various fabrics not just denim, they can even be used on fabrics such as voile which is a flimsy fabric. This type of seams are largely similar to Lapped seams of class-2, but the component which is joined at the end of the fabric is extended from the sewing line limited on both sides. But presently, including two more types, seams have been classified in eight classes. AMERICAN EFIRD, INC. 8/25/2006. Figure-3 (b), bound seam is widely used in garments making and it is applicable both for functional and decorative works. The flat-felled seam is the type of seam used in making denim jeans, although it appears inside-out to reduce stitching. This type of seam is used for joining fabrics or edge neatening of fabrics by sewing the ends of fabric or for both the jobs. It is also used in traditional tipi construction. For example, joining of lace (figure-i), joining of elastic braid (figure-ii), joining of elastics (figure-iii) etc. The end of one fabric is bounded by the end of the other because of which it is called the bound seam.