Introduction
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.
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.
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
