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Leather Freezing Flexing Tester
BACK
Standards:
Applications:
Leather Freezing Flexing tester is used for testing the upper leather, synthetic leather and other cold level, in order to fully understand the material or finished products to adapt to low temperature climate or cold areas of performance.
Product Information:
Leather Freezing Flexing tester is used for testing the upper leather, synthetic leather and other cold level, in order to fully understand the material or finished products to adapt to low temperature climate or cold areas of performance. The instrument is made of stainless steel and can be equipped with a variety of anti-fixture, and is applicable to different test requirements.
Standards：
ASTM D1790 Standard test method for brittleness temperature of plastic sheeting by impact
ASTM D1593M
JIS K6545 Testing method for flexing endurance of light leathers and their surface finishes
Accessories:
Optional inner box action:
A. Upper material low temperature flexion fixture:
● Number of groups: 6
● Test frequency:1.5±0.1HZ
● Fixture V-shaped angle：40°±1°
● Fixture V - shaped top - end curvature radius 6.4mm
● Two fixture farthest distance: 28.5 + 1.0mm
● Two fixture nearest distance: 9.5 + 1.5mm
B. Upper material low temperature flexion fixture:
● Number of groups: 12
● Test frequency:100±5 times/min
● Flexing angle:22.5°±0.5°
Technical Parameters:
| Items | Parameters |
| Inside and outside box material | Stainless steel #304 |
| Controller | Japan Omron controller |
| Temperature range | A. Room temperature to -30℃ B. Room temperature to -60℃ |
| Protective device | Thermal shutdown, leakage protection, over temperature protection, overload protection, etc. |
| Control accuracy | ±0.5℃ |
| Distribution uniformity | ±2℃ |
| Cooling rate | A. Room temperature to -30 ℃ about 45min B. Room temperature to -60 ℃ about 60min |
| Refrigeration system | R404 environmental protection refrigerant |
| Compressor | France Taikang |
| Compressor start delay | 5min |
| Power consumption | 4KW |
| Insulation materials | Hard foam and glass wool |
| Counter | LCD,0～999.999Adjustable |
| Windows | （210×35×270）mm Two-cell vacuum layer |
| Window lights | P1 lights,5W |
| Power supply | AC380V 50Hz |
| Motor | No belt multi imported gear reducer motor |
| Inner box size | （60×60×55）cm |
| Volume | （110×105×160）cm |
| Weight | About 420kg |
FAQ：
1. What is a Leather Freezing Flexing Tester used for?
It is used to test the flexing resistance and crack resistance of leather and coated materials under low-temperature conditions.
2. Which materials can be tested?
It is suitable for testing natural leather, synthetic leather, coated leather, footwear uppers, and other flexible materials.
3. What properties can the tester evaluate?
It can evaluate low-temperature flexibility, surface cracking, coating damage, and durability of leather materials.
4. Which standards does the Leather Freezing Flexing Tester comply with?
It can be designed according to standards such as ISO 5402-1. IULTCS IUP 20. SATRA TM 25. and related leather flexing test methods.
5. How does the Leather Freezing Flexing Tester work?
The specimen is placed in a low-temperature environment and repeatedly flexed for a specified number of cycles to assess its resistance to cracking and damage.
