Hot dip coating device and method
一种热浸涂、涂覆装置的技术,应用在热浸镀工艺、涂层、金属材料涂层工艺等方向,能够解决影响热浸涂装置操作成本、不利、金属片损坏等问题,达到减少损坏金属片的风险的效果
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[0038] First refer to figure 1, which shows a hot dip coating device 10, which provides a metal coating on a moving metal sheet 9, comprising a liquid bath 8 of the metal coating to be placed on the metal sheet 9 in a container 7, wherein in the liquid bath 8 Below the surface level 8 ′ there are guide or sinker rollers 1 to guide the moving metal sheet 9 through the bath 8 . The air knife 4 is arranged above the liquid metal bath 8 . Said gas knife 4 has an outlet 4' to project wiping gas on the metal coating provided on the metal sheet 9 as the metal sheet passes along the gas knife 4 . The thickness of the coating on the metal sheet 9 is determined by wiping with the air knife 4 .
[0039] The most important thing is that the coating process performed using the hot dip coating device 10 as shown in the figure results in a uniform coating thickness for the appearance quality and corrosion resistance of the coated metal sheet 9 . The coating thickness depends inter alia on...
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