Quality
of the yarn is maintained through different lab test in the spinning.
AFIS (Advanced Fiber Information System):
Sample
weight taken for this test is 5 gm. Then this sample cotton is rolled up to 31
cm. then it is inserted to the machine. The tested parameters are HVI.
HVI (High Volume Inspection):
Different
quality characteristics are measured from this test. These characteristics are
mainly SCI (Spinning Consistency Index, Length, Amount of fiber, Uniformity,
Short Fiber Index, Strength, Elongation, Moisture Content, Rd, +b, etc.
Yarn Twist Tester:
In this
test, the TPI (twist Per Inch) is measured.
Count Measuring Balance:
In this
test count is measured automatically by using a120 yards yarn as sample with
the help of weight principle. Here 120 yards yarn is called 1 Lea.
Lea Strength Tester:
Through
this test the strength of the yarn is measured. The following rule is used
here:
C.S.P
(Count* Strength*Product)= count* mass of yarn.
Uster Evenness Tester:
The
properties which are measured from this test are as followes:
Single yarn strength
Count, count CV%
U%, CVm
Trash Analyzer:
In this
testing the trash content (seeds, particles, leaves etc) in the fiber is
measured.
Capacity
Total
no of spindles: 39600
Capacity:
25000kg/24 hours
Combed
yarn: 17500 kg/24 hour
Product
type: 100% cotton yarn
Count
range: 16/1 to 40/1 Ne.
Origins
of machines: Switzerland, Japan
Total
no of manpower: 955
Working
condition: temperature 28˚C
Quality
control equipment: USTER, Switzerland
Power
generation: Own, 6.2 MW, CATERPILLAR, USA.
Learned a lot from your post,The twist of yarn not only affects the yarn strength, but also the color accuracy after dyeing and fluffy degree of cheese yarn.And I want to know more about Yarn Twist Tester, welcome to send back in:
Replytwist-tester-ty370
Crimp Tester, to calculate the crimp in yarn affected by knitting or weaving by taking apart the yarn from a piece of given-length fabric, unbending it under given force and measuring its length, to determine actual yarn usage.
ReplyThanks for your sharing. Single Yarn Strength Tester, to determine breaking strength and elongation of single cotton, wool and other yarns up to 120 N. Various capacity of 0 ~ 1000cN, 3000cN, 5000cN are available on option. For more information, welcome to click on https://www.testextextile.com/product/single-yarn-strength-tester-ty400b/
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