Color coated steel sheet and strip (GB / T12754-2006) standards state: Executing Effective Date: 2006-08-01 Introduction Standard: GB / T 12754-2006 color coated steel sheet and strip the national standard (GB) GB / T12754-2006 This standard specifies the terms and definitions of color coated steel sheet and strip, classification and code, size, shape, weight, technical requirements, inspection and testing, packaging, marking and quality certificates. This standard applies to the building, color coated steel sheet and strip outside use. Caitu household and other purposes can reference. Standard Number: GB / T 12754-2006 standard name: color coated steel sheet and strip English name: Prepainted steel sheet substitution: Alternative GB / T 12754-1991 Department: Standardization Administration of Quality Supervision, Inspection and Quarantine of China's National People's Republic of China Knowledge Management Committee caitu Roller: Use a roller coater device color plate, through the transfer of paint to take a different way to get the paint leveling arrangement, and eventually transferred to the uniform movement of the strip and then cured, resulting in steel surface to form a protective coating methods of solid organic polymer film. 2. roll coating equipment 2.1 painted head: used to strip the front of the device is coated silver color steel modules, including transmission equipment, coating roller, belt roller, uniform paint roller (three-coat when used); 2.2 The next coating head: the back of the strip is used for coating of equipment modules, including transmission equipment, coating roller, belt feed roller. 2.3 support rollers: silver gray color plates play a supportive role, the strip does not vibrate when the coating, and the position of the strip with the coating roller contacts remain flat and there is a certain amount of overlap. 2.4 uniform paint roller: or call metering roller, with the strip by pressing the coating roll of the roll surface to obtain a desired thickness of wet material, arrangement and homogenized. General use hard chrome plating or anilox rolls. Extrusion coating method divided positive gap extrusion (uniform paint roller and feed rollers with no overlap part) and a negative gap extrusion (uniform with paint roller and feed rollers overlap part). 2.5 with roller: brought up from the tray and paint roller and transferred to the coating. Also play a role in both uniform paint roller roll reverse coating mode. Depending on the application method can be used with hard chrome plated rolls, anilox roller or rubber. 2.6 a coating roll: The extrusion coating uniformly transferred (applied) onto the strip. Use rubber roller. White color steel plate _ Jinhong Run (certified) _ Xiangtan color plates by Boxing Xingfu Town 金宏润 Steel Industry and Trade Ministry. Boxing Xingfu Town 金宏润 Steel Industry and Trade Ministry (www.bxjhr.com) (www.bxjhr.com) is a leader in Binzhou, board (with) wood, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Jinhong Run Steel leadership with the staff warmly welcome all inquiries negotiations to create a better future for the steel Jinhong Run. You can also access (www.bxjhr.com/supply_details_49851660.html), for more information about the company.