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  • Bally Leather Flexing Tester Can Be Carried Out With Wet Or Dry Test
    Bally Leather Flexing Tester Can Be Carried Out With Wet Or Dry Test July 04, 2022
    This Bally resistance flexing tester is used to determine the resistance of a material to cracking or other types of falure at flexing creases.The method is applicable to all flexible materials and in particular leathers, coated fabrics and textiles used in footwear uppers. Bally leather flexing tester test specimen is folded in half then one end is secured in a clamp.The test specimen is then turned inside out andthe free end secured in a second clamp at 90 degrees to the first.The first clamp is repeatedly oscillated through a fied angle at a defined ratecausing the test specimen to flex.At set intervals the number of fexing cycles is recorded and the damage to the test specimen is visually assessed. The bally flex test can be carried out with wet or dry test specimens at ambient. 1. Dry test 1.Clamp the specimen: 1.1 Twiddle the back button of the machine,and adjust the upper jig to the horizontal position. 1.2 Fold up the specimen from the middle in the length direction, making the testing side inwards and the edge aligned, as fig.5 shows. 1.3 Fixed the upper jig and lower jig and Loosen the screw, then put one end of the specimen into the upper jig to make the folding line flush with the bottom line of the upper jig. Then lock the set screws when the specimen reaches the set crews of the upper jig. 1.4 Fold down the other end of the specimen, cover the folding ling and keep vertical, as FIG 6 shows. 1.5 Then vertically insert the bottom of the specimen into the lower jig(90 degree)and keep the folding line vertical.Before insertion gently pull the specimen and lock the set screws (just straight the specimen, and don't have to exert a greater force) 1.6 After Clamping the specimen, turn the back knob to adjust the upper jig to the maximum bending angle, and the bending angle should be 22.5±0.5. 2. Wet test 2.1 Turn up the reverse side(not used for testing) of the specimen on the table, draw distilled water to the reverse side with the straw and then roll on it with glass rod to make water infiltrate the specimen edge within 5mm. And the absorption lasts about 1-2 minutes. 2.2 The bally flex tester for leather materials operation method is in accordance with the dry test procedure. 3. Attention 1. In case of looseness while bally test, confirm whether the set screws are locked after fixing the specimen. 2. Don't lock the screws too tight when clamping the specimen, so as to avoid damaging the specimen while bending.
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  • How To Test Abrasion For Footwear
    How To Test Abrasion For Footwear June 27, 2022
    Shoes are one of the necessities in our daily life, among which the abrasion test is a very important test. So how to test abrasion for footwear ? Use footwear abrasion testing machines. The following are several tests about the friction test of shoe materials 1. IULTCS Veslic Leather Abrasion Tester 1Position GT-KC01-1 Leather rubbing fastness tester is the testing machine which is accordance with the method for determining the color fastness to cycles of to-and-fro rubbing of the surface of leather. Iultcs rubbing fastness tester, designed to carry out a rub fastness test on the surface of leather to determine the amount of ‘marring’ of the leather surface or the finish and to assess the amount of color transfer from the sample to the rubbing pad under dry or wet conditions.This machine is suitable for all types of stain-resistant fur dry and wet rubbing fastness, and various types of fur products and fur leather goods and dual-use lint-free test. 2. Taber abrasion resistance test machine GT-C14A Taber Type Abrasion Tester to determine the wear resistance of materials and assess its wear resistance degree, like measuring its mass loss, thickness loss, and transmittance etc. It’s applicable for flat products, like suitcases, carpet, cardboard, clothing, glass, plastic coatins, metal coating, paint, varnishes, decorative sheets, high pressure sheets, plastics, textiles, flexible floor mats, traffic paint, tile, anodizing layer, blankets, electronic components, decorative plates, wax, label, leather, dental materials, automobile interior decoration, resin, furniture, etc. 3. ASTM D1630 NBS Rubber Abrasion Tester For Soles GT-KB02 NBS Rubber Abrasion Tester Determine the resistance to abrasion of vulcanized rubber or other compounds, or both, used for the soles and heels of footwear. It is not recommended for materials less than 2.54 mm (0.1 in.) in thickness. 4. Shoelace Abrasion Resistance Tester GT-KC02 Shoelace Rubbing Tester is used to test the abrasion resistance for shoelace of cotton, hemp, chemical fiber or other materials. Take two shoelace, mutually hook in the middle. Clamp the both ends of the shoelace at the movable fixture of shoelace rubbing tester, which can make reciprocating linear motion; clamp one end of the other shoelace on the corresponding fied fixture and another end of the shoelace round by a fixed pulley and hanging the a weight. Make the two shoelace abrasion each other by reciprocating linear motion. Then check the wear resistance, when the machine run up to pre-set times, the machine stop. 5. Martindale Abrasion Tester GT-KC13B The Martindale Abrasion Tester is used to determine the abrasion resistance of ll kinds of footwear vamp material. Samples arerubbed against known abrasion at low pressures and in continuously changing directions and the amount of abrasion.The uniquedesign allows removal of individual sample holders for examination without lifting the top motion plate.
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  • About The Test Method of Drawer Durability Strength Testing Machine
    About The Test Method of Drawer Durability Strength Testing Machine June 20, 2022
    Drawer Durability Strength Testing Machine is designed to test the durability and strength of drawers, desks, cabinets and wardrobe. Drawer Durability Strength Tester Feature 1. Capable of cycling time control, constant travel control, frequency control, test force display. 2. Cabinets Durability And Strength Testing Machine PLC controller to control the actions of the instrument; the operation is intuitive and simple. 3. Using the precision pressure regulating valve to adjust the pressure to change the loading force value; high precision force sensor sense the force value immediately. Wardrobe Durability And Strength Testing Machine Standards: BIFMAX5.3,BIFMA X5.5,GB/T 10357.5,ISO 7170 Drawer Durability& Strength Testing Machine GT-LD01C Testing Method 1. Use a tapeline to measure the distance that the sample handle(where fixture fixed) needs to be pulled apart during the test. 2. Start up Desks Durability And Strength Testing Machine , enter the test interface, set the distance between two sensor,it should be the same as the handle pulling distance during the test. 3. Adjust the cylinder to the front sensor where it lit 4. Clamp the sample with the fixture (ps: The position of the sample needs to be convenient for the cylinderto open the door.) 5. Set the test number, zero clearing the current test number 6. Press the start button to start the test
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  • How To Maintain Air Permeability Tester
    How To Maintain Air Permeability Tester June 13, 2022
    1. Application: Air Permeability Tester is used to test the air permeability of extile fabrics, various woven fabics, k.itted fabrics, non-woven fabrcs, industi.filter materials etc. 2. Standards: GB/T 5453,GB/T13764, IS0 9237,IS0 7231,IS0 5636,BS 5636,ASTM D737,DIN 53887,JISL1096,AFNORG07-111,EDANA140.1,IlSO9073-15 3. Feature 3.1 High precision import pressure and pressure differential sensor to ensuring the accuracy of data. 3.2 Microcomputer processing without manual calculation and the test result can displayed directly. 3.3 Air Permeability Testing Machine equipped with thermal printer to print the experiment result. 3.4 Air permeability tests Built-in 7 testing units: mm/s、m3/m2.min、cm3/cm2.s、m3/m2.h, cfm, L/dm2.min, L/m2.s 3.5 Touch Screen Control as well as operating by connect to the computer 3.6 Testing arm was pneumatic controlled and can press and put up automatically 3.7 Air Permeability Testing Instruments Equipped with 11 nozzle with different calibers to meet different specimens.8.The air permeability tester can change the nozzle manually. 4. MAINTENANCE The environment what the Air Permeability Testing Instruments requires is that the temperature at 10 ℃ ~ 35 ℃, humidity requirements below 85% RH.And there is no vibration, no corrosive medium, no strong electromagnetic interference in the surrounding environment. 4.1 Always keep the equipment and control system clean and hygienic. 4.2 Prevention of high temperature, humidity, dust, corrosive media, water, etc. immersed inside the machine or control system. 4.3 Regularly check, keep parts, parts integrity. 4.4 Note on the rust parts, coated with anti-rust oil. 4.5 Instrument factory before the pressure has been calibrated, non-professional inspection and maintenance personnel, shall not be arbitrarily calibrated, otherwise the instrument will force inaccurate. 4.6 Test the Automatic Air Permeability Tester regularly to ensure the accuracy of the instrument measurements. 4.7 Non-professional maintenance and verification personnel shall not remove instruments. The metering performance test must be carried out after each overhaul, so as to avoid the failure of the equipment. Thank you for choosing the GESTER's products, the company not only provide good quality products to your company, but also provide a reliable after-sales service.
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  • Toy Safety - Mouth Action Toy Durability Tester
    Toy Safety - Mouth Action Toy Durability Tester June 07, 2022
    The Mouth-actuated Catapult Endurance Tester For Toys is a testing instrument developed based on the standard testing requirements of toys, in line with ASTM F963, EN71.8.17 standards, and is Used to prevent children from accidentally inhaling mouth-moving toys or mouthpieces and causing suffocation hazards. GESTER produced Mouth-actuated Toy Durability Tester is suitable for the test of the safety of the Mouth-Actuated Toys, such as whistles with a ball, the sounders with a reed and other toys. Standards: EN-71-1 section 8.17.2;  ISO 8124-1 section 5.20 ASTM F963 section 8.13;  GB 6675.2 section 5.20 Testing Principle: EN-71-1 toys testing machine will blow-off certain volume gas in a certain speed and inhale the toy, blow-off and inhale alternately for 10 times, after the test, you should test the toy and the deciduous parts whether they are findings. Equipment The Mouth-actuated Catapult Toy Endurance Tester device is equipped with high-precision pressure gauges, tracheal joints for different toys, cylinder pressure sensors, control systems, and control circuits, etc., to meet the requirements of at least 295cm3±10cm3 of gas within 5S to absorb and collect toys 10 times. The device has a reasonable structure and is easy to operate. Compared with manual air blowing, it can precisely control the inhalation and exhaust volume, and the test results are more accurate and reliable. The Safety Requirement Of Mouth Toy Durability Tester a): Mouth-actuated toys Durability Tester and removable mouthpieces of mouth-actuated toys shall not be the small objects. (shall not fit entirely in the small parts cylinder.) b): Non-detachable mouthpieces of mouth-actuated toys, if detached when in accordance with immersion test, torque test and tension test, shall not release small objects. (shall not fit entirely in the small parts cylinder.) c): Mouth-actuated toys Durability Tester which contain loose components, when tested in accordance with durability of mouth-actuated toys, should not release any small objects. (Subject the toy to 10 alternating blowing and sucking cycles, each within 5s and of at least (295±10cm3 of air) d): Removable or non-detachable mouthpieces fitted to balloons shall conform to the requirements in a) and b).
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  • Influencing Factors And Testing Methods Of Fabric Bursting Strength Test
    Influencing Factors And Testing Methods Of Fabric Bursting Strength Test May 24, 2022
    Fabric bursting strength tester can perform textile, industrial fabrics, knitted fabrics, woven fabrics, coated fabric bursting strength test. Bursting strength directly reflects the durability index of the fabric when it is deformed and ruptured by external force. According to the wearing or use of the fabric, the bursting strength is one of its important assessment indicators. If the bursting strength is unqualified, no matter how good other performances are, it can only be downgraded or discarded at present. Factors that are affecting the test result of fabric bursting strength A.Internal factors 1)Yarn breaking strength and elongation of the impact. When the yarn in the fabric has high breaking strength and large elongation, the bursting strength of the fabric is high. 2)The thickness of the fabric is influenced by other same conditions, which is when the fabric is thick and with strong bursting. 3)Warp or weft density of the fabric. When under other same conditions, the fabric density is different. The top of the fabric will crack along the density of small tear, the gap was linear, and the fabric bursting strength is low. The hooking strength of yarn. In the knitted fabric, the hook strength of the yarn is large, and the bursting strength of the fabric is high. 4)The fineness and the density of the yarn in the knitted fabric also influence the breaking strength of the knitted fabric. Improve yarn density and coil density, bursting strength also increased. 5)The effects of fabric bleaching, grinding, dyeing, enzyme washing, resin qualitative finishing and other treatment. Under the influence of these different processes, the bursting strength of the fabric decreased. When using different processes and materials, the breaking strength is not the same degree of decline. In general, the bursting strength of the darker color fabric is lower than the light color. B.External factor 1) The impact of adopting the test method Using different test methods, the test range is not the same, and the test results will be biased. The current testing methods for fabrics include hydraulic method, air pressure method and steel ball method. 2) The impact of the test environment In the burst strength test, the test environment also has a great influence on the burst strength of the fabric, so the tester needs to strictly follow the standard to select the corresponding test environment. 3) The influence of the operator Effects of tester readings. Relative to the hydraulic top breaking strength machine, because different people's eyes are not consistent, or there is no positive reading in the counter, the reading will also have deviation. The operator did not test according to the operation procedure and some mistakes occurred during operation. Three Test Methods for Burst Strength of Fabrics A. Ball Burst test method Ball Burst Strength test principle: a particular area of the sample clamped in the fixed base of the ring specimen. The spherically shaped mandrel i...
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  • What Is The NSS AASS CASS In Salt Spray Test Chamber ?
    What Is The NSS AASS CASS In Salt Spray Test Chamber ? May 17, 2022
    Salt spray test chamber is used to simulate corrosion test in artificial environment, it is used to check the method for testing quality of metal material with or without corrosion protection. Salt spray testing equipment is fit corrosion resistance test for rapid analysis in discontinuities, hole and damage in organic and inorganic coatings. NSS, AASS, CASS Definition: 1. NSS: Neutral Salt Spray, it is a neutral test which means the test solution pH value is at 6.5-7.2. 2. AASS: Acetic Acid Salt Spray ,is the method in NSS solution with addition of glacial acetic acid in the pH range of 3.1 to 3.3. 3. CASS: Copper Accelerated Acetic Acid Salt Spray, is the method in AASS solution with addition of copper chloride in the pH range of 3.1 to 3.3. How to choose salt corrosion test? It is mainly based on the material and coating of your specimens. 1. Neutral Salt Spray test (NSS) is applied to metals and their alloys, metal coatings (anodes and cathodes), conversion coatings, anodic oxidation coatings, and organic coatings on metal materials. 2. Acetic Acid Salt Spray test (AASS) is used for testing decorative coatings of copper + nickel + chromium, or nickel + chromium; also used for testing anodic coatings on aluminum. 3. Copper Accelerated Salt Spray test (CASS) is used for testing decorative coatings of copper + nickel + chromium, or nickel + chromium; also used for testing anodic coatings on aluminum. GESTER salt spray chamber is made of imported gray-white PVC board, strong structure, never deformed, and is resistant to acid and alkali, high temperature and never aging, Suitable for neutral salt spray test (NSS), acetate spray test (AASS), copper accelerated acetate spray test (CASS).
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  • How to Test The Toys Scooter Steering Tubes Strength Tester
    How to Test The Toys Scooter Steering Tubes Strength Tester May 12, 2022
    Toys Scooter Strength Tester apply to test the strength of toy scooter steering tubes,including resistance to downward forces and resistance to upward forces. How To Test Toys Scooter Steering Tubes Strength Tester 1. Resistance to downward forces Place the toy scooter on a horizontal plane and secure it so that it ill stand upright during the test.Check that the locking devices are corectlyengaged. ·A)For toy scooters with two handles, suspend a mass of (50+-0.5)Kg at the centre of each handle. (see Figure 1 a)Maintain the load for 5min. Determine whether the steering tube collapses and the locking devices are still operable and engaged.Remove the 50kg masse.Release the main locking devices and with the secondary locking device still engaged, load the handles with a mass of (25+-0.2)kg eachand maintain the load for 5 min. Determine whether the secondary locking device is still operable and engaged. ·B) For toy scooters with steering tubes without handles, perform the test using a load with a mass of (10+-1kg and (50+-0.5)kg respectively on top of the tube.(see Figure 1 b) 2. Resistance to upward forces Place and secure the toy scooter upside down on a podium(see Figure 3 c). Check that the locking devices are coectly engaged. ·A)For toy scooters with two handles, suspend a mass of (25+/-0.2)Kg at the centre of each handle. Maintain the load for 5 min. ·B)For toy scooters with steering tubes without handles ,place a mass of (50+-0.5)Kg on the end of the steering tube.Maintain the load for 5 min. Determine whether the steering tube has separated and the locking devices are still operable and engaged. EN 71 Toys Scooter Steering Tubes Strength Tester Maintenance 1, Clean: Clean of toys testing equipment with cotton fabric before and after usage each time; 2, Anti-rust: Spray anti-rust oil on metal unit of the machine each week (Clean in 2 hours after spraying) 3, Lubricating oil: Add lubricating oilto rotating parts (screw) of machine every month
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