2results about How to "Meet coating needs" patented technology

The utility model belongs to secondary battery technical field discloses a kind of sodium metal negative electrode film coating devices, it includes support component, first adjusting component and second adjusting component.First sliding plate is set to support component, first adjusting plate is slidably connected in first direction adjustablely in first sliding plate, two first adjusting plates and first sliding plate form adjustable length coating port between, second sliding plate is slidably connected in second direction adjustablely in support component, second adjusting plate is slidably connected in first direction adjustablely in second sliding plate, and it is detachably connected in first adjusting plate by connecting plate, first sliding plate, first adjusting plate, second sliding plate, second adjusting plate and connecting plate are enclosed to form volume adjustable material chamber, material chamber is communicated with outside by coating port.Through above-mentioned setting, the sodium metal negative electrode film coating device of the application can flexibly adjust coating port size and the volume of material chamber, satisfies the coating demand of diversification.

The application discloses a kind of lithium battery separator coating and plasma modification processing reaction device and method, processing cavity and plasma generation cavity are connected in side by plasma delivery port, by turnover transmission wheel realizes the turnover of lithium battery separator to realize the double-sided coating of lithium battery separator, and be subjected to plasma processing on separator stacking platform.The application will be coated and plasma treatment process such as lithium battery separator by integrated continuous reaction device to realize one-step process, wherein multiple control devices can be adjusted as required according to lithium battery separator processing requirements, so that the coating speed and coating amount of lithium battery separator are accurately controlled, the instability in the modification process of lithium battery separator is reduced, each step in the whole process is organically combined, the modification efficiency of lithium battery separator is greatly improved, and automation of production is realized, and it can be applied to the battery lithium battery separator required for large-scale production of high-safety lithium battery.