Short draw (spinning)
Encyclopedia
Short draw is the spinning
technique used to create worsted
yarns. It is spun from combed
roving
, sliver
or wool top
- anything with the fibers all lined up parallel to the yarn. It is generally spun from long stapled fibers. Short draw spun yarns are smooth, strong, sturdy yarns, and dense. Short draw spun yarns also tend to not be very elastic. These characteristics make them good for use in weaving
.
Short draw spinning is most often contrasted to the long draw
technique used to spin woolen
yarns.
There are three subtypes within the short draw technique, depending on which hand is active. In forward short draw, the hand closest to the wheel is the active hand. The passive hand stays in the same place throughout, gently holding the fibers fanned out into a triangle shape known as the drafting triangle. The active hand moves forward as it pulls fibers from the drafting triangle, and then back as it allows twist into the newly created yarn. Generally about an inch of fibers are pulled from the drafting technique, much less than the fiber length. While drafting (pulling the fibers from the drafting triangle) the twist is kept out of the yarn, and is only allowed in as the active hand moves back towards the passive one. The twist is never allowed to get between the active and the passive hand. When the active hand is back at the distance of the staple length from the passive, the whole technique repeats.
In backwards short draw, the hand closest to the wheel is the passive hand. It pinches new fibers, but these are drawn out by the other hand, the one farther from the wheel, as it moves backwards. Once the fibers are all drawn out, the active hand is moved forward, and twist is allowed into the new yarn as it passes through the passive hand.
The difference between backwards and forwards short draw is simply which hand is active. In each, one hand is active, and the other is passive. The combination short draw is simply a combination of the other two, with both hands being both active and passive, depending on the moment.
, as combing requires the long stapled fibers preferred for the short draw technique, and it also leaves the fibers parallel, which is a characteristic of short draw spun yarns. The combed fiber can then be drafted to form a sliver
or roving
(if the fibers are twisted slightly after drafting, it is called a roving—if not, it is a sliver), or spun directly.
The short draw technique can be done from carded
rolag
s, as well, but this does not produce a strictly worsted
yarn. Yarns spun from a rolag will not have all the fibers parallel to the yarn though, with the short draw technique, many will be. Drum carded fiber, however, does have the fibers all parallel to each other, and thus can be used to create a strictly worsted yarn.
The lack of elasticity in short draw spun yarns make them perfect for weaving, especially for the warp
. It makes them less desirable for knitting
in general, as the yarn doesn't fluff up and fill out the stitch, though it does make for good stitch definition.
The original spinning machinery was based on the short draw technique. Instead of an active and passive hand, the drafting was done by two sets of rollers moving at different speeds. However, the short draw characteristics remain: the fibers in the resulting yarn are all parallel, and there is no twist in the drafting area. Even in the modern day, many spinning machines are based on this principle.
Spinning (textiles)
Spinning is a major industry. It is part of the textile manufacturing process where three types of fibre are converted into yarn, then fabric, then textiles. The textiles are then fabricated into clothes or other artifacts. There are three industrial processes available to spin yarn, and a...
technique used to create worsted
Worsted
Worsted , is the name of a yarn, the cloth made from this yarn, and a yarn weight category. The name derives from the village of Worstead in the English county of Norfolk...
yarns. It is spun from combed
Combing
Combing is a method for preparing carded fibre for spinning. It separates out the short fibres by means of a rotating ring of steel pins. The fibres in the 'top' it produces, have been straightened and lie parallel to each other...
roving
Roving
A roving is a long and narrow bundle of fibre. It is usually used to spin woollen yarn. A roving can be created by carding the fibre, and it is then drawn into long strips. Because it is carded, the fibres are not parallel, though drawing it into strips may line the fibres up a bit...
, sliver
Sliver (textiles)
A sliver is a long bundle of fibre that is generally used to spin yarn. A sliver is created by carding or combing the fibre, which is then drawn into long strips where the fibre is parallel. When sliver is drawn further and given a slight twist, it becomes roving....
or wool top
Wool top
Topmaking mills make wool top, a semi-processed product from raw wool. The process requires that the wool be scoured and combed and sorted. The longer fibers resulting from the process are called tops, and are in a form ready for spinning. To be closer to customers, much of the industry has moved...
- anything with the fibers all lined up parallel to the yarn. It is generally spun from long stapled fibers. Short draw spun yarns are smooth, strong, sturdy yarns, and dense. Short draw spun yarns also tend to not be very elastic. These characteristics make them good for use in weaving
Weaving
Weaving is a method of fabric production in which two distinct sets of yarns or threads are interlaced at right angles to form a fabric or cloth. The other methods are knitting, lace making and felting. The longitudinal threads are called the warp and the lateral threads are the weft or filling...
.
Short draw spinning is most often contrasted to the long draw
Long draw (spinning)
Long draw is the spinning technique used to create woolen yarns. It is spun from carded rolags. It is generally spun from shorter stapled fibers...
technique used to spin woolen
Woolen
Woolen or woollen is a type of yarn made from carded wool. Woolen yarn is soft, light, stretchy, and full of air. It is thus a good insulator, and makes a good knitting yarn...
yarns.
Technique
The two main characteristics of the short draw technique is that the spinner keeps their hands close to each other, at slightly more than the distance of the fiber length or staple length, and that the twist is kept between the second hand and the wheel- there is never any twist between the two hands.There are three subtypes within the short draw technique, depending on which hand is active. In forward short draw, the hand closest to the wheel is the active hand. The passive hand stays in the same place throughout, gently holding the fibers fanned out into a triangle shape known as the drafting triangle. The active hand moves forward as it pulls fibers from the drafting triangle, and then back as it allows twist into the newly created yarn. Generally about an inch of fibers are pulled from the drafting technique, much less than the fiber length. While drafting (pulling the fibers from the drafting triangle) the twist is kept out of the yarn, and is only allowed in as the active hand moves back towards the passive one. The twist is never allowed to get between the active and the passive hand. When the active hand is back at the distance of the staple length from the passive, the whole technique repeats.
In backwards short draw, the hand closest to the wheel is the passive hand. It pinches new fibers, but these are drawn out by the other hand, the one farther from the wheel, as it moves backwards. Once the fibers are all drawn out, the active hand is moved forward, and twist is allowed into the new yarn as it passes through the passive hand.
The difference between backwards and forwards short draw is simply which hand is active. In each, one hand is active, and the other is passive. The combination short draw is simply a combination of the other two, with both hands being both active and passive, depending on the moment.
Preparation
Traditional preparation for short draw spinning is combingCombing
Combing is a method for preparing carded fibre for spinning. It separates out the short fibres by means of a rotating ring of steel pins. The fibres in the 'top' it produces, have been straightened and lie parallel to each other...
, as combing requires the long stapled fibers preferred for the short draw technique, and it also leaves the fibers parallel, which is a characteristic of short draw spun yarns. The combed fiber can then be drafted to form a sliver
Sliver (textiles)
A sliver is a long bundle of fibre that is generally used to spin yarn. A sliver is created by carding or combing the fibre, which is then drawn into long strips where the fibre is parallel. When sliver is drawn further and given a slight twist, it becomes roving....
or roving
Roving
A roving is a long and narrow bundle of fibre. It is usually used to spin woollen yarn. A roving can be created by carding the fibre, and it is then drawn into long strips. Because it is carded, the fibres are not parallel, though drawing it into strips may line the fibres up a bit...
(if the fibers are twisted slightly after drafting, it is called a roving—if not, it is a sliver), or spun directly.
The short draw technique can be done from carded
Carding
Carding is a mechanical process that breaks up locks and unorganised clumps of fibre and then aligns the individual fibres so that they are more or less parallel with each other. The word is derived from the Latin carduus meaning teasel, as dried vegetable teasels were first used to comb the raw wool...
rolag
Rolag
A rolag is a roll of fibre generally used to spin woollen yarn. A rolag is created by first carding the fibre, using handcards, and then by gently rolling the fibre off the cards...
s, as well, but this does not produce a strictly worsted
Worsted
Worsted , is the name of a yarn, the cloth made from this yarn, and a yarn weight category. The name derives from the village of Worstead in the English county of Norfolk...
yarn. Yarns spun from a rolag will not have all the fibers parallel to the yarn though, with the short draw technique, many will be. Drum carded fiber, however, does have the fibers all parallel to each other, and thus can be used to create a strictly worsted yarn.
In use
Short draw is one of, if not the first method that a handspinner will learn when they learn to spin. It is simpler, and requires less confidence and practice to create an even yarn, than the long draw technique. However, many handspinners will use a combination of short draw and long draw techniques. For example, it is common for a handspinner to allow the twist to get between the two hands, as is done in long draw. Though the spinner may follow the short draw technique in all other points, this is not technically short draw, and doesn't have a commonly recognized name of its own. Short draw is much more widespread in its use than long draw, as many spinners do not know how to use the long draw technique.The lack of elasticity in short draw spun yarns make them perfect for weaving, especially for the warp
Warp (weaving)
In weaving cloth, the warp is the set of lengthwise yarns that are held in tension on a frame or loom. The yarn that is inserted over-and-under the warp threads is called the weft, woof, or filler. Each individual warp thread in a fabric is called a warp end or end. Warp means "that which is thrown...
. It makes them less desirable for knitting
Knitting
Knitting is a method by which thread or yarn may be turned into cloth or other fine crafts. Knitted fabric consists of consecutive rows of loops, called stitches. As each row progresses, a new loop is pulled through an existing loop. The active stitches are held on a needle until another loop can...
in general, as the yarn doesn't fluff up and fill out the stitch, though it does make for good stitch definition.
The original spinning machinery was based on the short draw technique. Instead of an active and passive hand, the drafting was done by two sets of rollers moving at different speeds. However, the short draw characteristics remain: the fibers in the resulting yarn are all parallel, and there is no twist in the drafting area. Even in the modern day, many spinning machines are based on this principle.