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COF-01 Coefficient of Friction Tester

A Coefficient of Friction (COF) Tester is essential in industries like packaging, plastics, and textiles for evaluating the frictional properties of materials such as films, paper, and coatings. It measures both static and kinetic friction by sliding a sled or weight across the material's surface and recording the force required to start and maintain movement. This measurement is crucial for optimizing material handling, preventing slippage, and ensuring safe and efficient processing. The testing adheres to standards such as ASTM D1894 and ISO 8295, which provide guidelines for accurate and co

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COF-01 Coefficient of Friction Tester

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  1. COF COF- -01 Coefficient of Friction Tester 01 Coefficient of Friction Tester Background Background The coefficient of friction pertains to the friction present between two surfaces. A lower coefficient of friction signifies that less force is needed for sliding to commence, while a higher value indicates a greater force requirement. The coefficient of friction varies based on the specific materials involved. In the context of packaging film, the coefficient of friction refers to the extent of 'slipperiness' exhibited by the packaging material when in contact with different components of the packaging machine or other materials. The management of the coefficient of friction holds significance in enhancing performance and mitigating issues during the creation, transportation, and storage of packages. Numerous factors, such as anti-block additives, corona treatment, antistatic agents, inks, varnishes, and adhesives, can influence the coefficient of friction. Application Application The COF-01 Coefficient of Friction Tester is designed to measure static and kinetic coefficients of friction for a wide range of materials. These materials include plastic films, sheets, rubber, paper, paperboard, woven and non-woven fabrics, metal-plastic composite belts used in communication cables and conveyor belts, wood, coatings, brake pads, windshield wipers, shoe materials, and tires. The tester can also be adapted or modified to accommodate other material types and testing standards. Standards Standards: ASTM D1894, ISO 8295, TAPPI T816, GB 10006 Formula Formula The coefficient of friction (COF) is calculated by dividing the force needed to move one surface across another by the force perpendicular to the surfaces. The formula is μ = f ÷ N, where μ represents the coefficient of friction, f is the force of friction, and N is the normal force. There are two types of coefficients of friction: static and kinetic. Static COF ( Static COF (μ μs): to initiate movement between two surfaces. In the packaging industry, the static coefficient of friction is commonly used to assess the friction between bags during stacking, cartoning, or palletization, especially when plastic surfaces come into contact. Kinetic COF ( Kinetic COF (μ μd): d): The kinetic coefficient of friction (μd) measures the force necessary to sustain ongoing movement between surfaces. In the packaging sector, the kinetic coefficient of friction finds application in scenarios involving rolls of plastic films processed on packaging machinery. This is particularly relevant for situations where plastic surfaces interact with metal components. s): The static coefficient of friction (μs) quantifies the force required In the laboratory tests, COF equals to: Force to cause sliding of film surfaces (gf) / sled weight (gf) Then a unitless number is obtained and this number is COF. The Company reserves the right to update, modify, or amend this Catalog without prior notice. Contact Us Now Contact Us Now trading@celtec.cn Mobile/WeChat: +86 18560013985 Cell Instruments Co., Ltd. Cell Instruments Co., Ltd. Headquarters: No. 5577 Gongyebei Rd,Licheng District, Jinan, 250109, Shandong, P.R.C. www.celtec.cn www.packqc.com cnceltec.com www.polytester.com www.celtec.com.cn materialstests.com www.qualitester.com www.leakagetester.com pharmacopoeiatest.com

  2. COF COF- -01 Coefficient of Friction Tester 01 Coefficient of Friction Tester Technical Features Technical Features The COF-01 Coefficient of Friction Tester has been helping the flexible industry since its inception. 1.It employs PLC control and an HMI touch screen for interaction. The design, of industrial caliber, assures stability and extended service life. 2.The driving mechanism is powered by a stepper motor and a precision ball lead screw. 3.It exhibits real-time test curves, and automatically records maximum, minimum, and average test results. 4.Both static and kinetic coefficients of friction are gauged. 5.Compliance with multiple test standards is incorporated. 6.A dot matrix microprinter is integrated. 7.The test plane is constructed entirely from aluminum. 8.It offers RS232 output and professional software(Optional). 9.Local language display is supported(Customized). Main Parameters Main Parameters Load Cell Accuracy Sled Sled Size Test Speed Dimensions Weight Power Various Customizations Various Customizations 5 N(or as required) 0.5 F.S. 200±1g (or as required) 63.5mm*63.5mm (or as required) 100mm/min (ISO), 150mm/min (ASTM) 540mm(L)*380mm(W)*240mm(H) NW 21kg 110~220V 50/60Hz Customized Clamp for low COF material Customization for mop Similar models Similar models COF-01A Coefficient of Friction Tester COF-03 Inclined Plane COF Tester FPT-01 Friction and Peel Tester COF-S1 Mop Cloth COF Tester COF-01A Movable Plane Type The Company reserves the right to update, modify, or amend this Catalog without prior notice. Contact Us Now Contact Us Now trading@celtec.cn Mobile/WeChat: +86 18560013985 Cell Instruments Co., Ltd. Cell Instruments Co., Ltd. Headquarters: No. 5577 Gongyebei Rd,Licheng District, Jinan, 250109, Shandong, P.R.C. www.celtec.cn www.packqc.com cnceltec.com www.polytester.com www.celtec.com.cn materialstests.com www.qualitester.com www.leakagetester.com pharmacopoeiatest.com

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