Main functions: Based on ISO 1856 method A (ASTM D3574-D, JIS K6400-7), foam is compressed to 50% thickness, temperature is dialed, treated for 22 hours, then the compressor is removed; after the test specimen sits aside for 30 minutes, thickness is measured and the amount of deformity is calculated.
Test sample size: 50 mm x 50 mm x 25 mm
Compressor: Composed of two parallel plates larger than the test sample
When testing thin test samples, a glass pane is used with thickness of 1-1.5 mm and length of 50 x 55 mm
Thermostat temperature control precision: ±10 °C
Thermostat working voltage: 220 V
Reference number: G-4231
Digital Pressure Falls Testing Machine (New)
Model: F-055
Maximum load capacity: 0-1000 N
Cycles of reciprocating compression: 20-120 t/m
Reciprocating compression stroke: max 100 mm
Platen diameter: Φ250 mm
Main configuration: a main test unit, a high-precision spoke sensor, a set of main test machine fixtures, a speed governing motor system, an electric control unit
Reference number: G-4230
Digital Foam Density Analyzer (New)
Model: F-054
Main functions: Designed and manufactured in accordance with GB9891-1988 standard on apparent density foam test requirements; a density measurement device with simple operation and accurate results.
Foam volume measurement error: <1%
Foam weight measurement error: <10 mg
Density measurement error: <2%
Fixed filling material: iron sand
Test capacity: 2 L
Weight: 7 kg
Reference number: G-4229
Digital Foam Tensile Strength Testing Machine (New)
Model: F-053
Main functions: Designed and manufactured in accordance with GB/T6344-1996, GB/T10808-2006, and ISO 8067:1989 standards; suitable for determination of soft foam polymer tensile strength, elongation at break, and split foam material properties; includes a microcomputer control system, LCD display, and character printer; touch button operation.
Test accuracy: ±1% of displayed value (selectable ±0.5%)
Force resolution: 1/30000
Test speed: 0.05-500 mm/min
Speed precision: ±1% of displayed value (selectable ±0.5%)
Deformation precision: ±0.5% (FS)
Effective tension space: ≥850 mm (specific dimension can be extended as requested)
Effective test width: 400 mm, 550 mm (specific dimension can be extended as requested)
Overload protection: automatic protection if over safe load 10%
Test station return function: after the test, automatically or manually returned to the initial position
Main configuration: main machine, high accuracy ball bearing guide screw, high strength feed rod, servo system, a high-precision s-form sensor (1000 N), two tensile fixtures (specific types can be determined in the user test), a single chip controller (LCD display), a micro printer
Reference number: G-4228
Digital Foam Falls Ball Resilience Testing Machine (New)
Model: F-057
Main functions: Designed and manufactured in accordance with ASTM D3574 and ISO 8307 test standards; applicable for determination of ball rebound performance; tests resiliency by dropping a given ball onto the foam sample and calculating the ratio of maximum rebound height to drop height; uses microprocessor control, LCD display, and can print test data; safe, reliable, and accurate.
Height of steel ball fall range: 460 ± 0.5% mm (GB), 500 ± 0.5% mm (U.S. standard)
Steel ball diameter: Φ16 ± 0.05 mm
Precision ball drop resilience: <1.5%
Sample size: 100 mm (L) x 100 mm (D) x 50 mm (H)
Automatic calculation of the average rebound height
Automatic computation of average snapping back rate
Main configuration: main machine (includes release part, catching part, and height adjusting part), a set of electro-optical distance sensor, control box set, a micro-printer (desktop)
Main functions: Designed and manufactured in accordance with ASTM D3574-2005 requirements; mainly applied to test soft foams under the standard size specimen; can test a variety of data during the experiment with accurate collection, processing, display, and print.
Features: controls the pressing through the timing circuit to precisely measure; easy to operate using high accuracy pressure transmitter (coro cell) and integrated circuit; measurement accuracy offers three methods for determination of indentation hardness.
Pressure head runs smoothly at speed 100 mm/min
Pressure falling hardness test scope: 0-1200.0 N
Measures the strength smallest resolution: 0.2 N
Measurement error: <1%
Main configuration: main machine, one pressure plate, one sensor, one set of electronic control system, one computer stage and control cards and monitor, one set of computer control software
Customizable: custom made 4 pressure plates available in different radii: Φ254 mm, Φ203 mm, Φ102 mm, Φ152 mm (every plate with revolving joint); custom made 1 square pressure plate size 406 mm x 406 mm (with Φ6.5 mm holes, pitch of holes 20 mm)
Reference number: G-3893
PC Ifd/Ild Tester
This machine is computer-controlled; utilizes a modified 12-inch stroke variable speed DC drive lead-screw assembly and high accuracy loading sensor to provide required speeds and loads for ILD (now IFD) testing; a linear position sensor is also used so that programmed tests can operate automatically.
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