发明授权
US4741929A Roll-coating method and apparatus 失效
辊涂方法和装置

Roll-coating method and apparatus
摘要:
A roll-coating apparatus and method of using it, the apparatus having a pair of narrow rubber tires mounted to be driven by the roll-coater doctor roll, disposed to transfer a narrow band of coating material along the two opposite edge areas of a board which is subsequently coated throughout the full width of the board by the roll-coater main applicator roll.
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