24.11.2020

Determination of the length of the thread of yarn and knitting needles in the absence of a label. Threads how to determine the thickness


In this review article, we will try to tell you how to determine the length of the thread in a skein of yarn, the label from which was lost or was not there at all. Also, a few words will be said about what difficulties may arise when knitting a product according to a finished description using a different yarn.

It happens that you have stale yarn at home, and the label from it has long been lost, and it is not possible to find out how many meters are in a skein. In this case, there is a universal way that can help you resolve this issue. Of course, you can use the most primitive way, using a meter to measure the length of the thread in a skein by unwinding it. However, I want to offer an easier way.

Take an ordinary student's ruler and wind the yarn around it, placing the skeins close to each other without overlapping. Now count how many skeins fit into 2.5 cm, and then use the table below and determine the thickness of the yarn from it.

I use this method when I buy yarn from the market. Skeins are sold there without labels or even in skeins (that is, the yarn will then need to be wound into balls). By the way, there is one effective method, which can help determine your preferred knitting needle number. To do this, take the yarn from which you are going to knit and fold the thread in half, twisting it a little. Now measure the width with a ruler. Let's say you got 2.5 mm, which means that you need to take knitting needles with a thickness of 2.5 mm.

Now let's talk a little about what to do if you liked the model from the magazine, but it is impossible to find the same yarn indicated there. First of all, it is necessary to take into account that when replacing yarn, that is, choosing an analogue, you need to pay attention to the composition of the yarn and the ratio of length and weight.

Even though if you pick up the perfect replacement, the knitting density indicated in the model may not match yours. This may be due to the fact that the twist of the original yarn and the analogue yarn is different. For example, an analogue of yarn consists of two threads, and the original consists of three. In this regard, these two threads differ in cross-section, the original will have an almost circular cross-section, but the yarn from two threads will be oval. The same may be the situation when you add several thin threads into one to obtain the required knitting density. Due to the fact that the folded threads are not twisted, the section also turns out to be oval, and not round.

But despite all the obstacles, if you manage to pick up a yarn that is as close as possible in terms of knitting density, the intended product will turn out, and it will practically not differ from the one shown in the original.

knitweek.ru

How to calculate the "footage" of a thread folded from two threads of different thickness.: ru_knitting

You have two strings: one 350m/100g, the other 500m/100g. You put them together to knit and for some reason (for example, to calculate the future consumption of yarn) you want to know how many meters per 100g. will be in a new thread. UPD. The number of meters of yarn in a unit of weight (usually 100 grams) is commonly called "footage". This characteristic is indicated on the yarn labels.

Using the law of conservation of mass and simple manipulations with fractions, I got the following formula: P1 - "footage" of the first thread P2 - "footage" of the second thread example, approximately 206m / 100 gr. Solution: From our definition it follows that "footage" \u003d length / mass Let's take two segments of our threads 1 meter long. Their total mass will be equal to the sum of the masses of the constituent threads. We can calculate the masses of these segments, since we know the length and "footage" of each. Weight \u003d length / "footage". We get the formula: 1 / P \u003d 1 / P1 + 1 / P2 We reduce to a common denominator, simplify and get the formula P \u003d (P1xP2) / (P1 + P2). Divide the product of our values ​​​​by their sum. UPD Addition from the comments: olga_vadimova wrote:

I repeat the idea once again - the final universal formula makes it possible to calculate the footage of a new thread, made up of the n-th number of different threads with the footage indicated for different weights of the balls. And you suggested just a special case of this hypothetical universal formula. ni_spb wrote: ... how you can calculate the "footage" for the nth number of threads: 1 / P \u003d 1 / P1 + 1 / P2 + 1 / P3 + ... - if you add three threads or more, then nothing changes, except for the number of terms in the formula. The total mass is equal to the mass of the components. From here, it will not be difficult to calculate P in each case. About different threads with a "footage" indicated for different ball weights: Suppose you have one value of 300m / 50 grams and another 588m / 112 grams. Divide 300 by 50. And also 588 by 112. Work with these numbers (you will have these values ​​​​of P1 and P2). The result obtained by the formula (in this case 2.8) can be reduced to a convenient form. If you multiply it by 100, you get the footage of a new thread of 100 grams. Multiply by 25 - respectively in 25 grams.

en-knitting.livejournal.com

Lesson 1. Selection of threads and knitting needles

Let's talk with you today about the choice of knitting needles and yarn for knitting. The quality of the knitted product depends very much on the correct combination of the thickness of the needles and the thickness of the thread.

As a rule, with knitting needles of small diameter (No. 1-3), this is how they knit openwork patterns and elegant things made of fine thread. Accordingly, thicker yarn requires thicker needles. How to determine what size of knitting needles we need?

If you have yarn with a label, then you need to look at the label. On it, the manufacturer usually indicates the size of the needles recommended for this yarn. An example in the photo - knitting with these threads requires knitting needles with a number from 2.5 to 4 mm.

How to determine the size of the spokes? As a rule, the number is indicated on the needles. This number is equal to the diameter of the spoke in mm. If there is no number on your knitting needles, it does not matter. It is very easy to define it. Take a thin sheet of paper and pierce it with a knitting needle. Then we measure the resulting hole with a ruler, this value will be the size or number of the knitting needle.

But what to do if the recommended needle number is not indicated on the yarn, or if you have threads without a label at all? Then we use the rule: the diameter of the needles should be approximately twice the diameter of the thread. It is better to measure two threads at once, so the value will be more accurate. An example of measuring the thread and selecting knitting needles for them is in the photo below. As you can see, the diameter of the two threads is 4 mm, which means that the knitting needles are needed No. 4, which coincides with the recommendations indicated on the label.

For your first experiments, I would advise you to take knitting needles No. 4-5 and yarn, in which the length of the thread in a skein is approximately 300 m in 100 g (this is also indicated on the label). It is better to take acrylic or half-woolen yarn, twisted into one thread.

A few more words about knitting needles. On sale we will be able to meet a large number different types spokes. Which is better to choose? Knitting needles are long straight, two pieces in a set, these are used for simple straight knitting. Also, the needles can be short, in a set of 5 pieces, these are used for circular knitting, such as socks. For circular knitting of large products, ring knitting needles are used, these are 2 knitting needles connected by a fishing line.

Spokes can be made from various materials. It can be wood, bone, plastic or metal: aluminum or steel, plated with chrome or nickel. So that each craftswoman will be able to choose for herself those knitting needles with which she will be comfortable working. To begin with, I would advise you to choose straight long metal knitting needles. It will be easier to knit with them, because the thread slides over them more easily and they do not bend during work. Also pay attention to the ends of the spokes. They should be pointed enough to easily pry off the loops, but at the same time not too sharp so as not to split the thread.

vjazem.ru

We determine the diameter of the nylon thread in the mesh by its designation in the Den and Tex standard

Determination of the diameter of the thread of kapron mesh fabric of Russian and Western manufacturers.

Many questions arise about the thickness and strength characteristics of nylon net cloths. Let's try to deal with this issue.

It is difficult to measure the thickness of the thread with simple measuring instruments. But, depending on the structure and density of the thread, its strength will vary greatly. Indication of the diameter itself, by and large, will not tell us anything about the strength of the thread. But, nevertheless, it is easier to operate with a diameter and compare capron with a fishing line or monofilament, knowing exactly the diameter.

To date, when indicating the structure of the threads of the fishing net (netting plates), two main units of measurement are Tex and Denier (Den). Moreover, in Russia, at network knitting factories, only the unit of measure Tex is adopted, while foreign manufacturers have heard little about this unit, and the unit of measure Den is adopted all over the world to designate the structure of threads. This is a purely technical characteristic used to determine the density of a product or the texture of a fabric, as well as a knitted fabric. Well known to our women when specifying the characteristics of hosiery.

And so, 1 Den (D) is the ratio of the mass of the thread to its length, roughly this is the number of grams of the thread in 9 kilometers of its length. On the pages of the Kitayki fishing store, you can find net sheets of foreign companies with the following designations:

  • 110D/2
  • 210D/2
  • 210D/3
  • 210D/6

The most accurate thread diameter for the Denier system can be determined by the formula:

Diameter \u003d A * Square root (D * n / 9000), where

  • A - empirical coefficient for capron = 1.5-1.6;
  • D - thread density under Den;
  • n - number of primary threads in a thread

For example, let's calculate the thread diameter: 110D/2 and 210D/3 using the smallest coefficient A=1.5:

  1. 1.5*√(110*2/9000) = 0.234 mm;
  2. 1.5*√(210*3/9000) = 0.396 mm.

In Russia, a similar, but coarser unit of measure is used Tex (from the Latin texo - fabric) - the weight of one kilometer of thread.

  • 15.6 tex * 2;
  • 29 tex * 3;
  • 93.5 tex * 3;
  • 187 tex * 2 etc.

The diameter of the thread, the density of which is indicated in Tex, can be calculated using the same formula, but it must be divided not by 9000, but by 1000.

  1. 1.5*√(29*3/1000) = 0.442 mm;
  2. 1.5*√(93.5*3/1000) = 0.794 mm.

In the clothing industry, the thread number is used to indicate the thickness of the thread, which determines the length of one gram of thread. Thread number is 1000/tex

kitaiki.ru

How to determine the length of the thread of yarn and suitable knitting needles in the absence of a label

What to do if suddenly the yarn label is lost or missing altogether?

How to determine the length of the thread of yarn and suitable knitting needles?

In the absence of identification marks on the yarn initially or the label is lost, you can use a simple method to determine the required amount of yarn, as well as the necessary knitting needles for knitting with this yarn.

We tightly wrap a regular school ruler with a thread of yarn in an interval of 2.5 cm without overlaps and count the number of turns that fit into this interval. We then use the table below.

​ Yarn thickness Number of turns in the interval of 2.5 cm Needle size (mm) Density of the front surface (in 10 cm) Meters in 100 g Approximate footage per sweater size 46
Very thin 18 <2 32 or more 600 and more 2000-2500
Thin 16 2-3 27-32 380-550 1600-2000
welterweight 14 3-4 23-26 240-370 1400-1600
Medium 10-14 4-4.5 21-24 200-240 1250-1400
Half thick 12 4.5-6 16-20 170-200 1000-1250
thick 10 6-8 12-15 110-160 900-1000
Very thick 8 8 or more 6-11 Less than 100 750-900
There is actually another easy way to determine your preferred knitting needle size. We need to take the yarn from which we are going to knit, fold the thread in half and twist it a little. Then, using a ruler, measure the width. For example, we got 2.5 mm, therefore, it is necessary to take knitting needles with a thickness of 2.5 mm. Everything is simple =)

shimbashop.ru

Yarn thickness: hanima

In the process of knitting shawls, I studied and pondered the following questions

The size of the ring corresponds to its inner diameter. Therefore, if you have a ring and you simply do not know its size, it is enough to measure the diameter with a ruler.

Method 2

Another option is to find out the size using the existing one. Save and print the picture and attach the decoration to the circles. The one that matches the inner diameter will tell you the size.

Aliexhelp.ru

Important: print all pictures in their original size (do not fit them into the sheet size).

Method 3

Take a thin strip of paper or a regular thread. Wrap around the lower phalanx of the finger, closer to the joint. Operate lightly, without pressure, so that the paper or thread can slide over your finger.

For paper, mark the seam with a pen. Then cut the strip along the mark.

If using thread, wind it several times and then cut the resulting thread ring.

Print the picture below and attach the blank to the control ruler. The length of paper or thread should match the length of the colored strip.

zolotoyvek.ua

Method 4

The case when you come in handy. As you remember, to find the diameter (ring size), you need to divide the circumference by the number π.

How to apply this knowledge in life

Repeat the first tip from the previous method, then use a ruler to measure the length of the paper strip or thread in millimeters. Divide the resulting number by 3.14. The result or the value closest to it (in accordance with the Russian system of measurement) will be the desired ring size.

If the division is difficult, just check the table. On the left is the length of the thread or strip, on the right is the corresponding size. Don't forget to round your result to the nearest value.

Length, mm

Ring size

47,12 15
48,69 15,5
50,27 16
51,84 16,5
53,41 17
54,98 17,5
56,55 18
58,12 18,5
59,69 19
61,26 19,5
62,83 20
64,4 20,5
65,97 21

Method 5

Print the picture, cut out the blank, make a cut on it and insert the end of the ruler into it. You should get a paper ring. By adjusting it on your finger, you can find out the size.


zolotoyvek.ua
  1. If you are sizing for a narrow ring (up to 5 mm wide), then the measurement result can be rounded up to the nearest value. For a wide ring (from 6 mm), round up or add half a size.
  2. The thickness of the fingers during the day may vary. Therefore, it is better to take several measurements at different times of the day. Or once in the middle of the day: as a rule, at this time a person is at the peak of activity and the fluid balance in the body is optimal.
  3. Do not take measurements after drinking a lot of fluids, exercising, or when you are sick. Also, do not do this if the room is very hot or cold.

Do you know other ways to determine the size of the ring at home? Tell us about them in the comments.

Do you really like the ring, but you do not know your size? Dont be upset. To do this, it is not necessary to go to a jewelry store or acquire a ring gauge. We have prepared several practical recommendations that will help you quickly and fairly accurately determine the required ring size - just print the desired diagram (materials are available for download at the end of the article).

What time to measure

During the day, depending on various circumstances, the width of the fingers in both men and women can vary by an average of 0.5 sizes. Therefore, first of all, it is necessary to determine the time when the measurement will give an accurate result.


The most favorable is the middle of the day, when a person is at the peak of activity. At this time, the optimal balance of fluid in the body does not allow the fingers to swell.

When not to determine the size of the ring:

    if the room is hot or, on the contrary, very cold;

    after drinking a lot of water;

    in a painful condition;

    after physical exertion (including sports);

    early morning or late evening.


The classic size range is models from 15 to 23 sizes in 0.5 mm increments. The most common women's sizes are from 16 to 17.5. Remember that the ring must pass through the bone between the phalanges. Don't forget this when measuring!

Method number 1: ring diameter

In our country, the size of the ring is equal to the diameter of its inner contour - that is, the line connecting opposite points on the circle. Using a ruler or measuring tape, measure the diameter of the inner circumference of the ring, expressed in millimeters.


Tip: if you are going to buy a narrow or medium width ring (2-6 mm), round the resulting figure to the "smaller" side, and if wide (6-8 mm) - to the "larger". For example, a diameter of 17.2 will correspond to a size 17 for a narrow ring and 17.5 for a wide one. This rule also applies to all other methods.

It is curious that the diameter of the ring of size 16 corresponds to 1 kopeck, 18 - 10 kopecks, 19 - 5 kopecks, 19.5 - 50 kopecks, and 21 - 1 ruble.

Method number 2: control ruler

Take a cotton thread and gently wrap it around your finger several times. The width of the wound "layer" should be on average 3-6 mm. You do not need to tighten it tightly, but still make sure that the thread fits snugly enough.


Cut the resulting “ring” with scissors and attach it to the control ruler. The length of the thread should correspond to the length of the colored strip.

Method number 3: dimensional tape

A dimensional tape will greatly facilitate the measurement process. This simple device will help you quickly and accurately determine the size of the ring.

Cut off the tape measure and make a cut in the indicated place. Twist the ribbon into a "ring" and tighten it around your finger. That number on the scale, to which the tape will be tightened, will be your size.


It should be noted that none of these methods is absolutely accurate and largely depends on the correct implementation of the recommendations. If you still doubt the result, contact the jewelry store, they will definitely help you.


Goal of the work: learn to measure small physical quantities.

Equipment: a ruler, two spools of thread of different thicknesses (for example, No. 10 and No. 40), a round pencil, a beaker, a glass of water, 10-20 identical nuts (screws, nails) (Fig. 85).

Rice. 85

Test yourself

Answer the questions.

  1. What is the division price of the rulers and beakers shown in Figure 85?
  2. What is the minimum length that can be measured with this ruler?
  3. What is the minimum body volume that can be measured with this beaker?

Progress:

1. Use a ruler to measure the diameters of the threads of the coils.

Instruction. In the usual way, using a ruler, it is impossible to obtain a sufficiently accurate value for the diameter of a pea, thread thickness, etc. To measure small physical quantities, the following method is used: stack tightly in a row, for example, 10-20 peas, measure the length of the row, divide it by the number of peas and get the average value of the diameter of one pea.

For thin fabrics, it is better to use threads of a smaller diameter. Each spool of thread has a number associated with the thickness of the thread. Use the above method to measure the thread diameters of two different spools (Fig. 86, enlarged image). Wind on a pencil close to each other at least N = 30 turns of thread. Measure the length l of the winding and calculate the diameter of the thread using the formula:

d=l:N

Rice. 86

Enter the results of measurements and calculations in the table.

2. Use a ruler to measure the thickness of one sheet of the tutorial. Enter the results of measurements and calculations in the table.

Control questions

  1. How do the diameters of the threads of the coils and their numbers relate to each other?
  2. How to get the most accurate result when measuring small physical quantities?
  3. Use a beaker to measure the volume of one nut (screw, nail). Describe your experience.