Projectile loom denim. But, American selvedge denim is not extinct.
Projectile loom denim You can have raw denim made on a projectile loom or selvedge denim that has been pre-washed and isn’t “raw”. A stationary package of yarn is used to supply the weft yarn in the rapier loom. Les métiers à tisser à navette ou shuttle looms étaient autrefois le standard de l’industrie textile et denim. Details Non selvedge; Sanforized; Right hand twill; White weft; Black rope dyed warp When denim is placed on a loom, a number of elements and manufacturing decisions will determine the final look of the denim. You might wonder what these terms actually mean, and why they matter. However, a slower, lower-yielding process that produces a cleaner and more interesting product naturally attracts craftsmen and artists, particularly in Japan—though fantastic Istilah denim yang membentuk tepi sendiri (self-edge), karena pada shuttle loom, denim knitting dapat diselesaikan oleh loom itu sendiri, tidak seperti denim yang diproduksi dengan projectile loom, harus dipotong dan dijahit untuk melengkapi kain. The word “selvedge” comes from “self-edged,” which describes how the weaving loom finishes the edges of the denim. 150 fabric yards each day (about 30 pairs of denim). This leaves the edges of the fabric unfinished. In order to keep costs down, Walmart has automated certain steps in the denim production for the “George” jeans. Oct 12, 2014 · We take a look at the differences between shuttle and projectile looms, the two most common methods for weaving denim. So, a lot of research has been done to make stretch denim. Instead of a shuttle, a small metal device that looks like a bullet (hence the name) carries the weft across the shed. This creates a more delicate edge that needs to be sewn to keep from fraying. Each yard of denim makes fewer jeans and is more expensive, so Levi switched to projectile looms, which can literally print denim out – it is incredibly fast. There is a group of hard-core “denim-heads” that advocate for raw denim. At the end of 2018, Cone Denim, America's last and most famous weaver of traditional shuttle loom selvedge denim shut down its famed White-Oak mill in Greensboro, North Carolina, ending an era of industrial production of denim on traditional shuttle looms in the United States. Woven on a projectile loom, a heavyweight 21oz black non-selvedge denim. Conclusion: Weaving is a highly coordinated process that involves the systematic interlacement of warp and weft yarns to produce fabric. 9 – 3. Similarly, mechanisms used to stop the loom whenever a warp yarn breaks are called warp stop motions. Basic denim finishing chemicals should provide improved fabric surface effects for Sanforizing, cutting and sewing. While most denim is produced on a projectile loom, selvedge denim is produced using a traditional shuttle loom. Jul 16, 2024 · What makes the best selvedge denim? — the weight, the slubbyness, the nap, the shuttle loom? There are many myths about what selvedge denim is, but it’s simply denim woven on antique shuttle looms, unlike the projectile looms that make most of the fabric today. Selvedge denim is typically heavier than projectile loom denim, averaging from 10 to 16oz but reaching up to 32 oz. Exposing denim to water will cause it to fade slightly. The difference is in the character of the fabric itself. Some details about our machines : Oct 25, 2024 · The mechanisms used to stop the loom whenever a weft breaks or weft exhausts are called weft stop motions. The raw terminology refers only to the state of the fabric, and not what type of loom was used to produce it. What is selvedge denim? Selvedge denim is woven on shuttle looms, which were popular until the projectile loom was invented in the 1950s. The most common twill weave for denim is 3×1 right-hand twill, which means that on the face of the fabric, there are three warp threads for every weft thread. This is part of it’s charm. The difference between the Nov 5, 2024 · Torsion-Rod Picking Mechanism of Projectile Loom: The unique feature of a projectile weaving machine is its torsion-rod picking mechanism. Denim can be woven using either a shuttle loom or a projectile loom. ’ As the projectile grips onto the end of the weft yarn, it’s shot across the shed carrying the weft with it. Since raw denim jeans are made with dry, unwashed denim, they retain their original color better than jeans made of washed denim. But, American selvedge denim is not extinct. Non selvedge; Sanforized; Right hand twill; White weft; Black rope dyed warp Dec 4, 2014 · Because the edges come out of the loom finished, denim produced on shuttle looms are referred to as having a “self-edge,” hence the name “selvedge” denim. The selvedge denim takes a much longer time to produce the same quantity of fabric that a projectile loom can make 5 to 10 times faster. Modern projectile looms, which are more common for commodity denim production today due to their faster production time, use a different technique when weaving fabric. Feb 14, 2025 · uses projectile loom denim. Dec 19, 2024 · Shuttle Loom vs. Dyeing and finishing processes Jul 7, 2021 · “Raw” or “dry” jeans refers to the practice of not washing or processing the fabric or completed jeans before they’re sold. We are the largest producers of woven fabrics in Indonesia with more than 3,300 weaving machines. Selvedge denim is made on a piece of equipment known as a “shuttle loom”. Denim that is both raw and un-sanforized is often referred to as “loom state” denim, meaning that it is in the same state as it was when it was pulled off the loom. Selvedge denim is made on a traditional shuttle loom, which allows the fabric edge to be finished with a tightly woven strip that helps prevent fraying. Aug 5, 2013 · As part of a tour of Kojima, Okayama, we take a comparative look at modern projectile looms and compare them to vintage shuttle looms used by The Flat Head. #7) Selvedge. It is the shuttle loom that gives selvedge denim its distinctive appearance. Most denim is sewn on projectile looms, which send a large number of picks carrying "weft" or "fill" yarns across the face of the loom to be cut and sewn shut. See full list on themodestman. Let's begin. Oct 4, 2022 · There are two different ways to weave denim: with or without a shuttle. People say that the projectile 21oz is a tighter weave and not as breathable as the shuttle 21oz. When you compare their product with a well made jean off a projectile loom it'll be a poorer product. Denim is woven through a shuttleless weaving system like as air jet looms, rapier looms or projectile looms. Because the edges come out of the loom finished, denim produced on shuttle looms are referred to as having a “self-edge,” hence the name “selvedge” denim. As the weft (horizontal) yarn makes it way across the loom and reaches the other end, the yarn is cut, rather than looping around the warp yarn the way it does on shuttle looms. … Jun 27, 2021 · Comfort and fit are very important aspects of denim garments. Projectile looms are used to produce commodity denim. Jun 29, 2022 · Most standard denim fabrics are woven using modern projectile looms. Feb 8, 2025 · But it doesn’t have to be: you can make rough denim on a projectile loom and you can make smooth denim on shuttle looms. com Sulzer’s shuttleless loom replaced the shuttle with a small metal device that resembles a bullet in appearance. Projectile Loom: Denim is traditionally woven on shuttle looms, which produce narrow fabrics with selvage edges. and what about Levi's 501 STF? Unsanforized (so raw) denim made on a projectile loom and thus has no selvedge Mar 9, 2025 · Projectile loom technology for heavy fabrics has revolutionized textile production by merging advanced mechanical design with precision engineering. For every brand that pours their soul into the product there are one or two trying to do it as cheaply and quickly as possible. Jun 4, 2011 · Projectile Weaving Machine or Loom: Projectile weaving machine is a shuttleless loom method for filling yarn insertion using a small metal device resembling a bullet in appearance with a clamp for gripping the yarn at one end, which is then propelled into and through the shed. Aug 18, 2023 · Italian denim manufacturers employ various weaving techniques, such as shuttle loom weaving or the more modern projectile loom weaving, to create unique textures and patterns. #Projectile Weaving Mechanism is explained in detail, along with the parts of Projectile and Pick May 26, 2020 · We also highlight the mills that we work with - though looking to expand on this information - for true traceability of our supply chain. So what I'm trying to say is that when properly made, selvedge denim is a superior, more durable product. Projectile looms can create wider swaths of fabric and much more fabric overall at a much cheaper price than shuttle looms. Sep 28, 2023 · Shuttleless weaving system by air jet/water jet/rapier/projectile; A shuttle loom is technology with significantly less generation by virtue of its slow speed and excessive wear and tear of machinery. 101 Primers Our complete guide to Selvedge Denim covers all the history, production, and increasing popularity of the special fabric. Projectile Loom denim is cotton and all cotton shrinks upon washing. Nov 26, 2024 · What is the difference between selvedge and non-selvedge denim? When it comes to denim, the terms "selvedge" and "non-selvedge" often come up. Standard projectile looms can create denim faster than a vintage shuttle loom, but the quality is usually worse. Among the different types of modern looms, projectile loom is one of Woven on a projectile loom, a heavyweight 21oz black non-selvedge denim. Ultimately, selvedge denim is harder and slower to make, which is why it’s Apr 22, 2014 · To reduce costs, denim companies began using denim created on projectile looms. With the invention of the projectile loom in 1983, lauded at the time as revolutionary in production speed with its capacity for making wider widths of fabric, selvedge would disappear from denim. Nov 15, 2024 · Instead of a large shuttle, projectile looms use small, bullet-like projectiles to shoot the yarn across the warp at high speeds, resulting in several benefits for denim production. Later on in the production line, an overlock stitch is needed to secure the edge. On either machine, cotton gets woven into a twill fabric (that’s all denim is). Most mass-produced denim is woven on industrial projectile looms. Features of Rapier Loom SELVEDGE DENIM is woven on old 28" / 30" shuttle looms, (half the width of the standard projectile loom and thus taking much longer to weave) Using this process, the edge of the fabric is closed to prevent it from fraying or unravelling and has many different coloured lines that run along the outside of the seam. The slow production speed – only 1 meter of fabric per hour on a shuttle loom compared to 50 meters on a projectile loom – is one reason for selvedge denim's higher price. They also require a skilled person with knowledge of the machine to operate. Shuttle looms were the standard until mass-production of denim began in the 1950s, when the more efficient projectile loom replaced many of the traditional machines. Most commonly, selvedge is produced using shuttle looms. Feb 16, 2025 · They also produce half-width denim, so modern denim is 60 inches, and selvedge denim is 30 inches. The difference isn’t just in the look; it’s also in the way the fabric is made. May 25, 2022 · The special type of blue color of denim is made from a special indigo dye that is produced synthetically, to reduce the costs and help in speeding up the whole process. It involves a back-and-forth weaving pattern, whereas modern projectile shuttle looms shoot cross threads through individually. So, they started to use projectile looms, which make wide swaths of fabric and more fabric overall. This comprehensive article explores the evolution, mechanisms, and applications of projectile looms in weaving heavy fabrics. Sep 22, 2018 · To selvedge or not to selvedge. Raw jeans can be made from selvedge or projectile loom denim. 1 . The rapier loom carries the filling yarn through the shade of warp yarns to the other side of the loom by finger-like carriers called rapier. Sanforization is a pressurized treatment given to denim to ensure minimal shrinkage in the wash. Iron Heart makes two different 634 models - the selvedge S and the non-selvedge 634 which uses projectile loom denim. Selvedge jeans are premium, high-end denim jeans that are made on an old-style shuttle loom instead of a modern-day projectile loom. Aside from the fabric dyeing process. This keeps denim tough, and produces strong contrast fades, which arguably reveal the true beauty of denim. This is called weft insertion, and it creates frayed edges at each side of the fabric that have to be cut off before it can be sewn into a pair of jeans. A shuttle loom is slower than a standard projectile loom (which is the type of loom used to create most regular jeans). Selvedge denim harkens back to the old days of denim making but stopped being the dominant denim in the 1980s when the far more efficient projectile loom took over. Quick Shoutout to the Vintage Because the edges come out of the loom finished, denim produced on shuttle looms are referred to as having a “self-edge,” hence the name “selvedge” denim. Nov 28, 2013 · The term “raw denim” refers to denim that has not been washed before it’s sold. In this type of loom, a projectile fitted with grippers hooks onto the weft and is then launched into the inner part of the shed space by guide Original Picanol shuttle loom, owned by the Italian Candiani denim mill. The fabric is crisp, deeply colored, and even stiff. Browsing from the USA? Switch to Iron Heart America for a tailored shopping experience. The Birth Of Modern Projectile Looms. The primary difference lies in the type of loom used for the weaving, which significantly affects the fabric’s appearance and quality. As explained in the prior section of this article, selvedge denim is woven on shuttle looms that weave less denim than modern projectile looms and at a slower rate. New Denim The Iron Snail Shuttleless weaving is most commonly done with a projectile loom. Selvedge denim fabrics is woven by vintage shuttle loom machines. The use of denim for fashion articles is one of the biggest successes of all time, and the ability of denim to keep pace with the requirements of the fashion industry is due to innovations in textile finishing. Selvedge is the term commonly used to refer to denim that has been produced on a shuttle loom. Projectile looms create denim with unfinished or overlocked edges, leaving the fabric vulnerable to fraying and unravelling; something which doesn’t occur in selvedge denim jeans. Feb 26, 2025 · Selvage denim is woven on an old-style shuttle loom. These techniques contribute to the fabric’s distinct feel and appearance. “What people tend to associate with selvedge denim is that it is thicker, it’s more complex, it’s more irregular, it’s more durable, and the fades are more interesting,” says Bahzad. The selvedge advantage is that you’re getting the best quality cotton, because the actual weaving of the denim — on a shuttle loom — is intense and unforgiving, breaking down lesser quality weaker yarns. The regular 634 is cheaper, but isn't ordinarily sold outside of Japan. I also talked to Bahzad from Naked Mar 25, 2005 · Since the amount of fabric produced from a shuttle loom is significantly narrower than a projectile (wide) loom, the cotton consumption is higher and the time required is greater. Shuttle looms work at a slower pace, which results in less tension being placed on the thread. Sep 25, 2023 · It is woven on a shuttle or projectile loom and is dyed in indigo to produce the classic blue color we associate with jeans. There are two procedures to make Denim, one is the shuttle loom and the other is the projectile loom method. Shuttle looms weave denim the Nov 26, 2024 · This lends the denim more character than fabric from a projectile loom, which is more consistent but less interesting. While Europe experimented with avant-garde and free-spirited ideas with its jeans at the time, Japan was staging its own revolution, reevaluating the Mar 7, 2021 · Since the amount of fabric produced from a shuttle loom is significantly narrower than a projectile (wide) loom, the cotton consumption is higher, and the time required is greater. PLEASE NOTE - THIS RELOVE ITEM IS NON RETURNABLE Is selvedge denim expensive? Selvedge denim jeans are usually more expensive when compared to the non-selvedge denim pair of pants, and the reason is their cost of production. These modern machines are about twice the width of vintage machines and are highly efficient. However, a slower, lower-yielding process that produces a cleaner and more interesting product naturally attracts craftsmen and artists, particularly in Japan—though fantastic Jul 26, 2023 · How Walmart Denim is Made. Projectile weaving loom Selvedge denim is a special type of denim that’s characterized by the use of an old-style shuttle loom. These looms are smaller, slower, and noisier than modern ones, but they create denim with far superior character and durability. History of Selvedge Denim: Sep 15, 2024 · Projectile looms can create a greater amount of fabric at a cheaper price than shuttle looms, and are responsible for most denim jeans created today. May 29, 2014 · Selvedge denim is a fabric produced on a shuttle loom, as all denim was prior to the 1960s. Denim that’s made on an old-style shuttle loom is selvedge denim. Chiefly, it uses widely in fabric production. Sep 30, 2024 · Modern projectile looms, by contrast, shoot weft yarns across the warp in one quick pass, resulting in open edges that need to be finished later. Pretty vs. If you are wearing denim made of fabric with the finished edge, that means that the denim was milled on old shuttle looms in the sixties. projectile loom. Where as selvedge denim fabric is woven on vintage shuttle looms. 6. Jul 8, 2015 · In most of the denim industry, rapier looms are used heavily. Since the amount of fabric produced from a shuttle loom is significantly narrower than a projectile (wide) loom, the cotton consumption is higher and the manufacturing time required is greater. Each shuttle loom can only crafted approx. Structure of denim fabrics– The available traditional weave formula of denim fabrics is 2/1, 3/1 etc. Dec 15, 2020 · TexConnect is back with another video on Projectile Weaving. To reduce costs, denim companies began using denim created on projectile looms. That’s why it’s commonly known as a ‘projectile loom. Aug 10, 2020 · The denim is a uniform, deep indigo color with stiff, crisp edges. Among the shuttleless looms, the projectile loom is the most, followed by the rapier loom, and the least is the air-jet loom. $80 . Jun 27, 2021 · The result of sanforization leads to 1-3% shrinkage, as opposed to 10% shrinkage with unsanforized (shrink to fit) denim. With a projectile loom, the weft yarn is cut at the edges of the fabric leaving the ends unfinished and frayed. Jun 9, 2023 · Projectile looms; Projectile looms, introduced in the 1950s, use a shuttleless system that uses small metal bullets or projectiles to pass the weft yarn through the warp yarn. Due to the different colors of warp and weft yarns in denim, yarn defects such as Selvedge denim harkens back to the old days of denim making but stopped being the dominant denim in the 1980s when the far more efficient projectile loom took over. During the 1950s, the demand for denim jeans increased dramatically. Plus, they are much cheaper than shuttle looms. The selvedge ID is not really the point. The shuttle is substantially necessary; it guides the weft thread through the warp shed. This makes them, more hard wearing, more wind proof, more waterproof. In selvage jeans, you will see the actual edge of the fabric where the weaving stops and is finished by the loom, as opposed to denim woven on a projectile loom I think these are just mislabeled rather than fake. Mar 5, 2025 · Generally, there are two ways to make denim: on a projectile loom or a shuttle loom. Jan 1, 2015 · Under industrial conditions, looms that are often used to manufacture denim are the projectile, rapier and air jet looms (Paul et al. However, the edge of the denim that comes out of a projectile loom isn’t finished, leaving the denim susceptible to fraying and unraveling. Craving the perfect pair of jeans? This is just a taste of my DEEP DIVE into all things denim! yarn to jeans and everything in between, I've got you covere Dec 1, 2022 · If it is woven on a shuttle loom, the weft thread passes through warp threads going back and forth, without having any breaks in the weft, which creates a “smooth and sturdy” edge; if the yarn is woven on a projectile loom, there is a separate weft thread for each row, which produces a more delicate edge to the fabric, as explained by mechanism of weft insertion by projectile loom In the projective weaving machine, the entire concept of picking is different from the conventional picking mechanism. Selvedge denim is produced using a unique weaving process that differs from traditional denim fabric. Nov 25, 2024 · This lends the denim more character than fabric from a projectile loom, which is more consistent but less interesting. Jun 2, 2023 · Though shuttle looms fell out of favor in the mid-20th century due to their sluggish production speed, they have experienced a resurgence in recent years as more discerning and demanding consumers seek high-quality, durable denim products. Jun 7, 2021 · Raw denim refers to unwashed denim, which can be selvedge (made with a shuttle loom) or non-selvedge (made with a projectile loom). Feb 2, 2022 · A loom without a shuttle can weave up to four times faster than a shuttle loom, which is why a significant proportion of denim is made in this way; it is cheaper and faster to weave with a projectile loom. Our original boot cut made from our non-selvedge 21oz denim which is woven on a projectile loom at extremely high tension (much higher than a shuttle loom can weave at) and is treated with resin before we cut and sew. The end result is a unique weaving pattern that produces clean edges as opposed to the frayed edges found in modern shuttle looms. Projectile loom-made denim, while more susceptible to fraying, is more affordable overall. Practical: The Truth About Old vs. A projectile loom is a shuttleless loom. 6. Projectile looms are capable of 300 Mar 25, 2011 · Selvedge denim is expensive because it is more time-consuming to make. May 8, 2018 · Selvedge Denim. . We also have 2 mills specially for denim. Strong but lacks vintage charm; minimal leg twist; improved bartacking. Selvedge denim is made on vintage shuttle looms. This stitch is a common feature of non-selvage denim. The heavy denim processed by the projectile machine can reach 551g/㎡, and the one woven by the air-jet loom can only reach 407g/㎡. Feb 25, 2025 · There is selvedge denim, and then there is denim that is made on a projectile loom, which makes denim literally four to five times faster than a shuttle loom. The fabric is woven by passing a wooden shuttle (which carries the weft threads (the horizontal filling threads)) back and forth through tightly stretched warp threads (the vertical threads), creating the self-edges. Selvedge is all about how the denim is woven. The edges of fabric that were created from the projectile loom weren’t finished leaving a fraying edge and could end up unraveling. These looms are distinguished by weft insertion method, which is briefly discussed hereunder. A modern weaving loom, called a projectile loom, is around 10 – 15 times faster, and weaves double twice the width, so around 140 – 160 centimers. The fabric is also Denim fabric is not completely blue, but instead is composed of blue dyed threads forming the long, vertical threads (also known as the warp yarn) in the fabric, combined with white threads that are shorter and horizontal along the fabric (known as the weft yarn). The first question to answer is whether you actually want selvedge denim. These looms weave with lower tension than modern projectile loom that make normal denim. A shuttle loom produces fabric that is 31" wide and has closed edges, which is where the term "selvedge Aug 7, 2020 · Denim is woven through Shuttle less Weaving System by using 96 ZAX-e Type Tsodakoma Corporation’s Airjet looms or rapier looms or projectile looms. Weaving with a shuttle is the traditional way. , 1996). May 9, 2021 · Also, the fabric will have a tighter and denser weave compared to denim woven on a modern weaving machine and is therefore much sturdier. La démocratisation des métiers à tisser modernes à projectile (projectile looms) dans les années 60, plus rapides et capables de produire une toile bien plus large, va rapidement faire disparaitre les anciennes machines. As the thread loops around to make its return journey, it creates a self-edge or selvedge, and it is this distinct characteristic that differentiates modern projectile loom denim from traditional shuttle loom denim. We have Air Jet, Water Jet, Rapier, and Projectile Looms with working width between 1. The energy required for picking is built up and stored in a specially made torsion rod and suddenly the torsion rod is released during picking, making the picking arm to hit the projectile. Shuttle Looms While most manufacturers use a modern projectile shuttle loom to produce their denim, some of them use an old-style shuttle loom. A shuttle loom can produce about 150 rows of weft yarn per minute, whereas the projectile loom averages over 1,000, and on fabrics that are twice as wide. In this projectile loom, the filling of yarn is done by using a small metal device resembling a bullet in appearance with a clamp for gripping the yarn at one end, which is then propelled into and through the shed. Short cotton fibers, lower-cost materials, Jacron patch. It’s the loom that gives the fabric that unique coloured edge to the fabric. Selvedge denim refers to the tight edging of the fabric, which derives from the shuttle loom, where raw denim refers to unwashed denim that wearers will likely have to break in and wash in a specific manner to retain its quality and size. Here, the weft is inserted by a much smaller bullet like shuttle or carrier about 90 mm long and weighing about 40 grams. May 14, 2019 · Of the four types of loom in common use in the textile industry: the classic shuttle, the projectile, the rapier and the air jet loom, the projectile loom is the most widely used for weaving denim. During A projectile loom produces non-selvedge denim because there is a single weft thread for every row and not one thread woven throughout. . Picking Mechanism of Projectile Loom Working Principle, Advantages and Disadvantages of Projectile Loom Projectile Weaving Machine or Loom: Projectile weaving machine is a shuttleless loom method for filling yarn insertion using a small metal device resembling a bullet … Feb 26, 2025 · If you’re lucky enough to afford around $2,000 for a pair of naturally dyed, hand-loomed Japanese denim jeans (such as Momotaro Gold Label, a contender for the best Japanese denim throne), then Feb 26, 2012 · Istilah yang digunakan untuk denim yang membentuk edge-nya sendiri (self-edge), karena pada shuttle loom, rajutan denim dapat diselesaikan oleh loom itu sendiri, beda dengan denim yg dihasilkan dengan projectile loom, harus dipotong dan dijahit untuk menyelesaikan fabric-nya. These fabrics are known for their superior quality and durability. This method is faster than a shuttle loom and produces a smoother surface. Raw ≠ Selvedge Jul 8, 2015 · Projectile Weaving Machine. Blending historical insights, technical analysis, real-world case studies, and interactive diagrams, this guide provides It’s important to note that most raw denim, while not washed, is still sanforized. 2m. The shuttle loom is now out of date. The warp and filling yarns of denim fabrics range from 7s to 16s and 8s to 23s respectively. 2. Projectile looms created wider strips of fabric and took on much more fabric at a fraction of the cost, with the key difference being that the edges of denim produced on projectile looms aren’t pre-finished. This low-quality denim is made on a projectile loom, which is 4-5 times faster than a shuttle loom (and is how selvedge denim is made). Read More . Rapier looms; Rapier looms use flexible rods to thread the weft through the warp. In other words, it’s really old fashioned. In selvage jeans, you will see the actual edge of the fabric where the weaving stops and is finished by the loom, as opposed to denim woven on a projectile loom Our weaving mills are located at Kahatex I and II. Ultimately, selvedge denim is harder and slower to make, which is why it’s Shuttle looms were the standard until mass-production of denim began in the 1950s, when the more efficient projectile loom replaced many of the traditional machines. Unlike newer/modern projectile loom machine, selvedge denim fabrics is not meant for mass production due to a comparatively slower woven speed/production time. Aug 12, 2021 · A projectile loom produces non-selvedge denim because there is a single weft thread for every row and not one thread woven throughout. ejdgjd ygikr jbdz qskzmlm wbk dcdxc emho qmibmwjo ncqljn zuyfyie luxyfu oxec fvnzp gikzsf mgvd