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  • Leather Martindale Abrasion Tester KC13B, what preparations should be made before the test?
    Leather Martindale Abrasion Tester KC13B, what preparations should be made before the test? September 02, 2022
    The Martindale Abrasion Tester is used to determine the abrasion resistance of all kinds of footwear vamp material. Samples are rubbed against known abrasion at low pressures and in continuously changing directions and the amount of abrasion. The unique design allows removal of individual sample holders for examination without lifting the top motion plate. Test Pressure 1 Test Pressure 2 A) Specimen holder: (198 ±2)g B) Larger loading piece: (597±5)g C) The sum mass: (795±7)g, for workwear, upholstery, bed linen  and fabrics for technical use ( nominal pressure of 12kpa) A) Specimen holder: (198 ±2)g B) Smaller loading piece: (397±5)g C) The sum mass: (595±7)g, for apparel and household textiles,  excluding upholstery and bed linen (nominal pressure of 9kpa) What preparations should be made before the Martindale Abrasion test? A. Installation  Preparation 1.After unpacking the martindale abrasion machine, please wipe and clean the packing wood chips and other dust particles by soft cloth , install it in solid, smooth work surface. 2.Place a hard rubber piece between the martindale rub test instrument each adjust foot and working bench (reference size: 2 x 70 x 70 mm), to make every adjust foot contact with rubber piece firmly, and the guide plate in horizontal state by eyes. 3.Put the power plug to AC 220V, 50HZ socket, press the instrument right side power switch, turn on the power supply. Note : the martindale test instrument shell must be good contact with the ground. B. Test specimen Preparation 1. Diameter: (44+1) mm 2. Quantity: dry-type 2 pcs, wet-type 2 pcs 3. The specimen should be placed in an environment that temperature 21  1℃, humidity 65  2 % 4 hours before testing. C. Preparation Of Test interface 1. Set Times: Click the value below to set the total number of tests in the pop-up window. 2. Set Speed: Click the value below to set the martindale test speed in the pop-up window. 3. Speed: The value below shows the current test speed. Count Mode: Click on the lower arrow to select the counting mode in the drop-down menu. Up means positive counting, and Down means down counting. 4. TEST: Click to start the test, click again to stop the test. 5. ZERO: Click to reset all test times to zero. 6. SETTING: Click to enter the setting interface.
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  • Operation Guide Of ISO EN344 BS-953 Safety Shoes Impact Tester
    Operation Guide Of ISO EN344 BS-953 Safety Shoes Impact Tester August 23, 2022
    Safety Shoes Impact Testing Machine is used for impact resistance of safety shoes. lmpact steel head of safety shoes by 100J or 200J kinetic energy,and inspect it subsidence to check it quality. ISO En344 BS-953 Safety Shoes Impact Tester Operation Guide 1. Start the Safety Shoes Impact Tester. Click the [up button] on the control box to lift the impact head. To the appropriate position, click the [down button] to stop. 2. Click the [left button] to lower the anti-secondary impact device. lnstall the toe cap sample of the safety shoes. Tighten the screws to fix the clamp with sample to make sure the sample does not move. 3. Put the plasticine into the mold and make a cylinder. Place the cylinder of plasticine at this spot inside the toe cap. Use the handle in the lower left corner to adjust the impact head height. Make the impact head just touch the position of the sample. 4. Press [Zero] and [Unit/O-L] at the same time to clear Length. Click [Menu] and [Down buttom] to select the test height. 5. Set the test height by clicking the arrow keys. After the height setting is completed, click [Start/Enter] to confirm. Click [Esc/Stop] to exit. 6. Click the arrow keys to choose to set the load weight. Click [Start/Enter], the impact head will automatically rise to the set height. 7. Open the safety lock on the impact head. After confirming that everything is ready, click [Start/Enter]. 8. After 3 seconds of alarm, the impact head will fall freely. 9. After the safety footwear impact test is completed, fasten the safety lock. 10. Click the [up button] on the control box to lift the impact head. Observe the damage to the toe cap of the safety shoe and the plasticine inside.
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  • How to Operate Backrest And handrail Impact Strength testing machine
    How to Operate Backrest And handrail Impact Strength testing machine August 15, 2022
    The backrest and handrail are very important parts of a chair, and its safety and impact resistance are usually one of the items that manufacturers need to test for chairs. GESTER Instruments Co.,LTD has developed a machine that tests the impact strength of backrest and handrail. Children's High Chair Testing Machine can check whether the chair meets the standard for manufacturers. High Chair Testing equipment is specially designed for testing the impact strength of backrest and handrail. EN 14988-2 High Chair Back and Arm Impact Tester Feature 1.The High Chair Back and Arm Impact testing machine main structure is made of aluminum, which is beautiful and easy to maintain. 2.The height of the impact pendulum can be adjusted, which could test chairs with different height. High Chair Back and Arm Impact Tester Test Steps: 1. Put the high chair in front of the pendulum. 2. Turn on the motor control switch. 3. Adjust the height of the pendulum through adjustment button.Click the up button to adjust the height upward,and click thedown button to adjust the height downward. 4. Adjust the pendulum to the force point of the chair. 5. Put a stop on the other side of chair foot. 6. Manually lift the pendulum to the highest point,then release the pendulum and let the pendulumfall freely to impact the seat. 7. Change the directions of the seat to test the force point ofthe seat from different directions. When testing different forcepoints,the position of the pendulum shall be adjusted accordingly to be perpendicular to the force point of the chair. If you want to know more about EN 14988-2 High Chair Testing machine, consult us . With more than20 years experience in research and developmentwe, Gester lnstruments Co,LTD is professionally engaged in productionand R&D of physical properties testing equipment.
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  • Test Method of Carpet Inflammability Tester GT-F06 By Details
    Test Method of Carpet Inflammability Tester GT-F06 By Details August 10, 2022
    Test Method of Carpet Inflammability Tester GT-F06 By Details 1. Range of application Carpet Flammability Testing Machine is suitable to determine the surface flammability of carpets and rugs when exposed to a standard small source of ignition under carefully prescribed draft protected conditions. 2. Carpet Burning Testing Machine Mainly Structure 1. Observation board: It is convenient to check the test in the test box. 2. Bottom thermal baffle: to place the specimen. 3. Tablet method cover plate: cover the specimen surface when testing. 4. Auxiliary means: Urotropine tablet Dia. 6mm, 150mg/pc. 3. Floor Coverings Material Flammability Tester Principle Tablet method: make the specimen in a horizontal position exposed to small ignition sources (under the action of hexamine / urotropine tablet) , and measure the damage length and flame spread time after test. 4. Flammability Testing For Carpet Operating steps 4.1 Make the machine placed stably before testing. 4.2 Specimen Installation: 4.2.1Take a piece of specimen after humidifying, for the pile fabric specimen, please brush the pile in the inverse direction until it is upright. 4.2.2  Place the specimen on the center of the floor of the test chamber. traffic surface up, exercising care that the specimen is horizontal and flat. 4.3 Open the Carpet Flammability Test chamber door, place the specimen on the center of the floor of the testchamber, laying an urotropin(e) tablet in the center of specimen surface. Ignite thetablet and close the door." 4.4 May check the buring through observation board, when sample stop burning,open the chamber door, measure and record the burning range.
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  • About The Test Method of DeMattia Upper Flexing Tester GT-KB08A
    About The Test Method of DeMattia Upper Flexing Tester GT-KB08A August 02, 2022
    About The Test Method of DeMattia Upper Flexing Tester GT-KB08A DeMattia Flexing Fatigue Tester is used to determine bending resistance of rubber, leather, synthetic leather, shoe sole and other materials.And inspect it fiex cracking resistance,resistance to cracking and crack growth degree by repeatedly flexing in certain times andstroke. How to Operate the DeMattia Upper Flexing Tester 1. Plug demattia flex tester in power cord.Switch clockwise to turn on the power. 2. Check the safe door working properly or not before test: close both doors,click START then machine starts to run, when open the doors machine willstop,that means safe doors work properly. 3. Sampling: take a standard sample with a size of 37.5mm*125mm.Mark two symmetrical lines with a distance of 70mm from the middleof sample and use as clamping lines. 4. Before clamping samples, click 'Set' and then click 'Up Reset' to reset upper fixtures. 5. Clamp sample on NO.5 fixuture. 6. Loosen the clamp screw with inner hexagon spanner,fold the sample inward twice with the coated side facingout. Clamp the lower first, align the marked line with the end face of the fixture and tight screw, and then clampthe upper the same way. The clamped sample should be slightly taut. 7. After sample clamping, click"Micro' and then adjust the sample byhand to make a little arc in the middle. 8. Click 'Set' and the click ‘Down Reset' . 9. Start clamp sample on No.2 fixture, operation method as just now. 10. Close safe door after sample clamp, then set the running parameters. 11. Click 'Set' to enter parameters setting. There are two modes 'Counter' and 'Timer'.Select modes you need.'Counter' for testing this time.Need to set the count timesbefore testing. 12. After parameter setting, click 'Return' first and then click Zero', finally click 'Start' to test. 13. Demattia flexing fatigue tester will stop automatically after reach the preset times. Take out the sample to obeserve and judge it according to test standard.
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  • What is Elmendorf Tear Test Machine ?
    What is Elmendorf Tear Test Machine ? July 26, 2022
    What is Elmendorf Tear Test Machine ? Tearing Strength Tester is the tensile force required to rupture a pre-slitsample under controlled test conditions. This tearing strength tester is designed for tearing resistance of textile, non-woven fabrics, paper, paper board, thin film, ventilation tape, metal sheet materials and etc. Elmendorf tear astm d1922 machine works on the principle of measuring the Internal tearing resistance, which isthe force perpendicular to the plane of the fabric required to propagate a single-rip or tear of a definedlength from a cut in the fabric when a sudden force is applied.The force required to continue a slitpreviously cut in a fabric is determined by measuring the work done in tearing the fabric through a fixeddistance. Tear Testing Feature 1.Advanced calculation methods make sure precision test & good repetition. 2.Microcomputer system, can do auto test, calculate, analysis result, print test report. 3.Elmendorf tearing strength tester upload the test data. 4.Humanity operation system, Chinese and English operation interface with easy & convenience methods. 5.Elmendorf Tearing Tester Can look up all the datum & statistical result in mainframe freely. 6.Fabric tearing strength tester test unit can convention between N, gf, cN and ibs, suitable for differents standards requirements automatically. 7.Pneumatic sample grips and pendulum bob released to make sure equal clamping force. 8.Elmendorf Tearing Tester Cut sample automatically, making sure same shape of notch, reducing operation strength. Tear test plastic film Standards Textile: GB/T3917.1, ASTM D1424, DIN 53862, ISO13937-1, ISO4674-2, ISO9290, M&S P29, NF G07-149 Paper: GB/T455, APPITA P400, ASTM D689, BS 4468, CSA D9, DIN 53128, EN 21974,ISO 1974, JIS P8116, PAPTAC D9, SCAN P11, SNV 198482, TAPPI T414, UNI 6444 Plastic: GB/T11999, ASTM D1922, ISO6383-2, JIS K7128-2 Non-woven: ASTMD5734 Tearing strength test method 1. Digital Fabric Elmendorf Tearing Strength Tester Machine equipped with 1pc of Load A, 1pc of Load B, 3pcs of Load C and a sample template. 2. Connect with electricity, compress air. 3. Turn on the machine. 4. Choose the suitable test range according to the sample and put matched loads. 5. Click "Set", set the test parameters. 6. Need to click "CALIBRATION" when you change to new loads. 7. Click"Clamp" after put the sample. 8. Click"Start", machine will complete the test automatically. 9. Print out the test results.
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  • What Is The Test Method Of The Cornell Mattress Fatigue Testing Machine
    What Is The Test Method Of The Cornell Mattress Fatigue Testing Machine July 19, 2022
    What Is The Test Method Of The Cornell Mattress Fatigue Testing Machine Mattress Spring Fatigue Tester/ Cornell Tester is applied to test the endurance capacity under the long-term repetitive load and the compression deformation for the mattress.Accord with the standard ASTM F 1566. With sofa Cornell fatigue life test method, motor drive eccentric wheel, adjust the impacting height of the impact block, then impact the testing mattress by 120-160 times / min, counter measures the impacting times, shut down automatically when reaches the setting times. This instrument is composed of two cooperating test systems, one is the impact fatigue test system (controlled by PLC), and the other one is the deflection test system (controlled by computer software). ASTM F 1566 Mattress Spring Fatigue Tester Operation 1.Before Furniture tester Mattress Spring Fatigue Testing 1.1 Prepare the mattress or mattress sets to be tested and mark the test location, according to the standard. 1.2 Install the power supply as required, and connect the computer and the machine. 2.Mattress Spring Fatigue Tester Operating Steps 2.1 Turn on, enter PLC Interface, Install mattress, adjust the position of the hammer, make it points to test location. 2.2 Tum on control box and computer. 2.3 Click "English" to enter the test interface, click "TOP" to make impact head returm to the top point. 2.3.1 On ProjectSelect, choose first one,ASTM F1566 Cornel,Test 1 Step. Click "Zero" ,  start testing, when test done, "Save data?"appeared, click "save" test result automatically, on test Result, you can see result value. This value divided by 2,you can get radius of rotation, adjust the impact head with the obtained radius of rotation.Use spanner unscrew it.There is scale line, use another spanner to adjust it. Click UP", make impact head don't touch the mattress. 2.3.2 On ProjectSelect, choose second one,ASTM F1566 Cormel,Test 2 Step, start test. When test done, "Save data?appeared, click "Cancel” , don't need to save this value. Set test parameters on PLC, including the total test cycles, segment test cycles, test speed.Click "START" to runnina. When the segment test cycles is done(100 cycles), the PLC will pause. 2.3.3 On computer, User Settings, choose ProjectSelect, choose third one, ASTM F1566 Cormel, Test 3 Step. Click Zero , " Test to start testing.When test done,"Save data?"appeared, click "Cancel” , don't need to save this value. 2.3.4 On computer, User Settings, choose ProjectSelect, choosefourth one,ASTM F1566 Cornel,Test 4 Step. When test done,"Save data?" appeared, click "save , to save this value. On testResult, you can see result value. On ResultSelect, select "ASTMF1566 Test 4 Step", you can get all values. Result value resolution: When it deform 12.7mm, the force is 240.10N;When it deform 25.4mm, the force is 607.18N;
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  • How To Operate Crockmeter With Manual Or Electric
    How To Operate Crockmeter With Manual Or Electric July 14, 2022
    How To Operate Crockmeter With Manual Or Electric The color fading of clothing to rubbing is an annoyance for people, as it directly affectsthe appearance and service life. In order to improve this property, producers have toattach importance to the color fastness of raw materials like textiles or leathers torubbing and master it with the help of an instrument, so the crockmeter was born to bethis helper. The AATCC Crockmeter provides a quick and accurate method to determine the amount of color transferred from textile materials (such as fabric, carpeting, yarn and leather) to other surfaces by rubbing. Crockmeter machine with manual and electric to test the color fastness of textiles to dry or wet rubbing. Also named rubbing fastness tester.In the crocking test, a reliable Crockmeter plays a vital role in the repeatable and reproducible results. Manual Crockmeter Test Procedure 1. Remove the metal sample holder and place the specimen on the plate sticking it  to the pieces of tape. Replace the metal sample holder. 2. Mount the crocking cloth onto the crocking pin, using the clip to secure the cloth. 3. Lower the rubbing head onto the fabric specimen and perform the required number of rubs by turning the handle. 4. When the requisite number of rubs has been completed lift the rubbing head and remove the sample and crocking cloth. 5. If a wet fabric has been tested allow the crocking cloth to dry at room temperature. Electric Crockmeter Test Procedure 1. Pull out the bolt and lift up the friction head,Twist the bar and take out the platen 2. Place the sample on a platform and Cover the pressure plate,Install the depression bar and lock. 3. Fix the friction cloth on the friction head with an iron ring. 4. set the test times after power switch, click s to start the test. Different from the manual crockmeter, the reciprocating number of electric corckmeter can be preset on the counter and run automatically up to the end point,which can save much labor.
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