Table Tag: weaving

Commodities Index Closing 10-November-2022

ICE COTTON 2 CLOSING
Dec 86.38- 0.12
Mar 84.56- 0.17
May 83.97 +0.18
Jul 83.34 +0.39
Oct 78.33 +0.14
Dec 78.40 +0.25
VOL=43418

SOYA OILCLOSED
Dec 76.09+ 0.55
Jan 73.63+ 0.45
Mar 71.36+ 0.15

SOYASEED CLOSED
Jan 1423-00 -29.00
Mar 1428-00 -31.00

SOYA-MEAL CLOSED
Dec 404.10 -13.50
Jan 400.40 -11.90

CLOSED-CANOLA
Jan 883.20 -8.30
Mar 878.00 -10.50

CRUDE OIL
Dec 86.62 + 0.79

CRUDE OIL BRENT
Jan 93.76 + 1.11

GOLD
Dec 1754.50 + 40.80

SILVER
Dec 21.725 + 0.398

PLATINUM
Jan 1056.60 + 59.30

Dollar INDEX
Dec 108.255 -2.205

Complete Weaving Mill Process

Introduction: Introduction to Fabric Manufacture and the Process of Weaving

In this article, we will take a look at the warp sizing process.

The weaving process is one of the most important processes in textile production. It is a complicated process and requires a lot of expertise to get it done right. The different parts of the process are warp sizing, warping, weaving, and taking up.

The weaving process is a complex process, and it can be confusing to understand all the steps of the process. With this guide, we will break down each step of the process so that you can better understand how weaving works.

The weaving process starts with yarns. Yarns are made up of two strands: one strand is called the warp and the other is called the weft. The warp is set up on a loom in order to create a pattern, while the weft is woven through it.

In order for there to be a pattern created by this method, there needs to be two sets of yarns: one set called “warp” and another set called “weft.”

What is warping section or department in a weaving mill.

The term “warp” derives from its first use as a verb meaning “to weave”. Warp threads are longitudinal threads that run parallel to each other and are stretched in one direction across a loom. A weaver who prepares the warp is called a warper; one who prepares it after it comes from the mill is sometimes called an overseer or dresser. Warping is a process of preparing the loom to weave. It is the process of winding yarn or thread onto a long, narrow, continuous piece of wood called a warp beam. The yarns are held taut and parallel to each other. Once the warp has been wound on the beam, it can be secured in place with ties or clips.

What is sizing in a weaving mill or fabric manufacturing

Sizing is a process conducted after the warping function. Here the yarn lapped on beam is coated with some material which increases in strength of yarn so that it may run smoothly during the next step of fabric manufacturing.

Weaving Section

Here starts the final stage of Raw Fabric manufacturing. The Machines used in this process are called looms. There are several types of looms being used to produce fabric. We will introduce you to some mainly used weaving machines or looms in this article.

  1. What is Auto Loom or how an Auto Loom works:

    The auto loom function was invented by Charles Weldon in 1814. It was an improvement on a previous invention called the flying shuttle, which required a person to move it back and forth manually. The machine consists of two sets of threads, one set for each warp, that are stretched over and through a series of heddles and then attached to a shuttle that moves back and forth across the width of the fabric. The shuttle is controlled by cams on a rotating shaft with different patterns for each type of weave.
  2. What is Shuttle Less Loom or how a Shuttle Less Loom works:

    A shuttle is a device that holds the weft yarn, which is threaded through the warp yarns. A shuttle less loom function is a type of loom that does not require a shuttle to carry weft yarn. The first loom was invented around 4000 BC and it consisted of two sticks with threads stretched between them. It was used for weaving cloth by hand. The process of weaving cloth on these looms was slow, tedious, and required much skill. The invention of the shuttle less loom function in 1738 significantly changed this process and made it much quicker and easier.
  3. What is Air Jet Loom or how an Air Jet Loom works:

    The air jet loom is a type of loom that is more advanced than the conventional loom. It is used for weaving fabrics that are usually made from synthetic fibers. The air jet loom functions by blowing compressed air through a nozzle to create loops of yarn on the surface of the fabric. This process is known as looping and it resembles sewing in many ways. It creates loops by pressing the needle against the fabric’s surface and then releasing it to pull up a loop of yarn before repeating this process.

    Air jet looms are used to weave fabric. They use air jets instead of typical brushes or rollers. Air jet looms are also faster than most other looms, allowing production times to be much shorter.
  4. What is Water Jet Loom or How a water Jet Loom works:

    The water jet loom is a type of loom that is used in the textile industry for weaving fabrics. It was invented by the Swedish engineer, Bengt A. Malmqvist in the 1950s and has been improved on since then. The water jet loom functions by using a high-pressure water jet to produce its weft yarns.

    The water jet loom is a unique tool in the world of weaving. It uses the power of high-pressure water to create an intricate and diverse range of designs. Fabric woven on an air jet loom is stronger, more flexible and has better textural properties than traditional weaving.
  5. What is Rapier Loom or How a Rapier Loom works:

    Rapier looms are a type of power loom and they can be used to weave products such as tablecloths, rugs, and clothing. An ideal laptop for craft weaving is the HP w19i rapier loom. It offers maneuverability, flexibility and a sturdy design to ensure optimal performance while weaving on the go. Power looms use a series of wires that power your material through the weaving process; shuttle looms utilize this same concept but use shuttles that slide across the fabric rather than a series of wires.

    Rapier loom is a special type of power loom, with a slanted blade. It was used to propel the shuttle through between two sets of heddles, or to make the textile threads stretch out over one row of wood batten and then onto another row of batten at the other end of the loom. The term “rapier-loom” (or “rapier”) acquired its name from these blades that were designed so that the threads would be caught, or perhaps not caught at all, by these lower blades and then propelled into the shedder called “heddle bar”.

    The rapier loom is a hand-woven textile that uses a shuttle to weave individual threads. The rapier loom is most commonly used in the making of rugs, but it can also be used to make decorative fabrics, wall coverings and area carpets

Author: Afzaal Khadim Khan
Owner: Textiles Bar
Lahore Pakistan

If you are interested in learning about the yarn manufacturing process of spinning process Please Click Here

Yarn Test Results Tensorapid and Tensojet

Tensorapid and tensojet yarn testing parameters

Introduction

The tensorapid and tensojet are two of the most used instruments in textile testing labs today. They provide an excellent opportunity to measure breaking force, elongation, rkm and many other key indicators of quality. Here are some key points regarding these measurements: Breaking Force is a measure of the strength of a strand at its point of failure. Elongation is a measure of how much tension was applied to a strand before it breaks. RKM is calculated from the difference between the measured and theoretical breaking force divided by breaking force multiplied by 100%. This gives us an indication as to whether or not there is any slippage between strands within our sample that would cause skewing in our results

The tensojet and tensorapid are two of the most used instruments in textile testing labs today.

The tensorapid and tensojet are two of the most used instruments in textile testing labs today. These instruments measure warp, weft, and fill yarns, as well as fabrics on a loom. They also test for colorfastness, washability, shrinkage and other properties that affect your finished product.

These tools allow you to test yarns at any point during their production cycle from raw material through production phase to finished goods before they go into stores or onto consumers’ hands!

They provide an excellent opportunity to measure breaking force, elongation, rkm and many other key indicators of quality.

A tensorapid and tensojet yarn test provides an excellent opportunity to measure breaking force, elongation, rkm and many other key indicators of quality.

The tensorapid machine has a minimum diameter of 10mm and a maximum tension of 10N/cm2. The tensojet machine has a maximum tension between 200N/cm2 and 300N/cm2.

Here are some key points regarding these measurements.
  • Breaking force is the amount of force required to cause a strand to break at its point of failure. The breaking force is measured in pounds per inch (lbs/in).
  • Elongation is how much tension was applied to a strand before it broke. It can be expressed as a percentage or as an actual length measurement. The elongation measurement should be taken from 5% or higher on each side of the yarn after wrapping, so if you have multiple wraps on your test piece then it’s best to measure from halfway through each one separately rather than just measuring one wrap instead!
What is breaking force in yarn.
Breaking Force is a measure of the strength of a strand at its point of failure.

Breaking Force is a measure of the strength of a strand at its point of failure. It is calculated using the formula:

breaking force = (density x length) / 2.2

What is elongation in yarn.
Elongation is a measure of how much tension was applied to a strand before it breaks.

Elongation is a measure of how much tension was applied to a strand before it breaks. It’s measured in percentage and can be used as an indicator of the quality of the yarn.

Elongation is not only useful for determining if your strand has been over-stretched and will break within its lifespan, but also what type of yarn it is and how many times you need to test your new batch before sending it out into production.

What is RKM in yarn.
RKM is calculated from the difference between the measured and theoretical breaking force divided by breaking force multiplied by 100%. This gives us an indication as to whether or not there is any slippage between strands within our sample that would cause skewing in our results.
Classimate Yarn Testing Report

The report is broken down into three categories:

  • Sample Attributes – This section includes information about the yarn, including its length and diameter. It also lists any defects or damage detected during testing.
  • Yarn Testing Parameters – In this section, you can find out how much force was required to break a length of yarn (fiber diameter), as well as any other relevant information such as tensile strength and elongation at breakage points.
  • Visualization Tools – This area provides an overview of all results from your test run and allows users to analyze them in more detail by clicking on various features within each analysis category listed above.[
Conclusion

The above analysis shows that there is a significant difference between these two yarns with respect to their breaking force, elongation and RKM values. This could mean that one of them may not be as good as the other and therefore require different treatments before they are used in production processes.

Author: Afzaal Khadim Khan
Owner: Textiles Bar
Lahore Pakistan

For complete understanding of Uster results of yarn please Click Here