[Instrument use]
YG368 automatic crimp shrinkage tester is used to test the boiling water shrinkage, dry heat shrinkage, crimp shrinkage, crimp modulus and crimp stability of chemical fiber filament, texturized yarn, and textured yarn (polyester, nylon, polypropylene). During the test, it has the functions of automatic variable load, automatic load, automatic timing, automatic length measurement and automatic zero calibration, automatic calculation and automatic printing of test results.

[Applicable standards]
Crimping: GB∕T 6506 Synthetic fiber textured yarn crimping performance test method
Thermal shrinkage: GB∕T 6505 Chemical fiber filament thermal shrinkage test method (after treatment)

[Instrument components]
YG368 automatic crimp shrinkage tester consists of YG368 mainframe, two yarn frames, Lenovo brand computers, printers, YG368 special oven (for dry heat shrinkage test or curl shrinkage test), YG368 special constant temperature water tank (for boiling water shrink Rate test) composed of six parts.

[Instrument features]
1. The host CPU adopts 32-bit imported CPU, with high sampling frequency and fast running speed.
2. The use of high-precision positioning system eliminates the need for repeated homing, greatly improving work efficiency.
3. Using ball screw drive, high test efficiency, high precision and very good reproducibility.
4. Using a 10.4-inch large-screen touch screen, the display is intuitive, clear, easy to operate, and the user setting bar in the function module on the touch screen is open, and the parameters can be customized to complete different test standards (domestic and foreign standard test).
5. Using high-precision length measuring device, the test accuracy is high and the reproducibility is good.
6. The software can switch the display between Chinese and English, and the test data can be automatically saved for management and application. The software can customize the test parameters according to the needs of users for quality control analysis.
7. During the test, it has the functions of automatic variable load, automatic load, automatic timing, automatic length measurement and automatic zero calibration. The test result is automatically calculated and automatically printed.
8. The software adopts Windows operating system, Chinese interface, friendly man-machine dialogue, convenient operation, the software has the function of self-judgment of faults, and has the function of Chinese prompting.
9. The use of Lenovo brand computer control improves the reliability of the whole machine.
10. Equipped with 2 frosted red yarn frames, 30 groups of samples can be hung on the yarn frame, 30 2,5cn weights are hung on the yarn frame, the frame size: height 730mm, diameter ⌀310mm.
 
[Main technical parameters of the instrument]
1. Load force: 2.5cN-5000cN (arbitrarily set, automatically applied), accuracy 0.2cN
2. Sample length: 500*2mm
3. Length measuring range: 0—150 mm
4. Test index: crimp shrinkage rate CC (%), crimp modulus CM (%), crimp stability CS (%), heat shrinkage rate S (%) and the average value, standard deviation, CV value of each index
5. Data input: input by keyboard and mouse
6. Data output: screen display, printer printing
7. The maximum number of test strands in a batch: 30
8. Power and power consumption: host: 220V, 50HZ, 0.5KW,
9. Compressed air: (0.2-0.3) Mpa with data storage and query functions.
10. Equipment dimensions: 650mm×550mm×1770mm (length×width×height)
 
[Brief description]:
This equipment is a special oven for YG368 automatic crimp shrinkage meter, and it is also suitable for baking, drying and other high temperature tests in related enterprises. This oven is used to measure the modified silk (polyester, nylon, polypropylene) samples of various chemical fibers, hung on the sample holder, and heat-treat the samples according to the standard. After cooling, the YG368 automatic crimp shrinkage rate meter is used to shrink For various testing of the rate, the oven needs to be used in conjunction with the YG368 automatic crimp shrinkage rate meter.

【technical parameter】:
1. Temperature range: room temperature～300℃
2. Timing range: 1 second to 99.99 hours
3. Studio size: 570mm×620mm×930mm (length×width×height) can be customized according to customer requirements
4. Shelf size: 4l5×460mm
5. Heating power: 6000W
6. Power supply; AC380V (three-phase four-wire system)
7. Temperature fluctuation: ≤±1℃
8. Dimensions: 1050mm×810mm×1310mm (length×width×height)
 
[Brief description]:
This equipment is a special constant temperature water tank for YG368 automatic crimp shrinkage meter, which is used to determine the boiling water shrinkage of samples of various chemical fiber modified yarns (polyester, nylon, polypropylene).

【technical parameter】
1. Temperature control method: digital display automatic temperature control
2. Temperature control range: room temperature～99.9℃
3. Temperature control accuracy: <±0.1℃
4. Resolution: 0.01℃
5. Working environment: -5℃～50℃, relative humidity 35%-85%
6. Heating power: 4500 W
7. Studio size: diameter 400mm*800mm
8. Power supply: AC 220V±10%, 50Hz
9. Dimensions: 510mm×660mm×980mm (length×width×height)