| 摘要 |
The present invention provides a lip cleaner for an air knife in which a first discharge port, a second discharge port, and a third discharge port are arranged side by side. The lip cleaner for an air knife comprises: an operation main body, which is movably installed along the lengthwise direction of the second discharge port; a center cleaner portion which is connected to an end portion of the operation main body; an upper cleaner portion which is connected to an end portion of the center cleaner portion by means of a first connection portion and is inserted into the first discharge port; and a lower cleaner portion which is connected to the end portion of the center cleaner portion by means of a second connection portion and is inserted into the third discharge port, wherein the widths of the upper cleaner portion and the lower cleaner portion are formed to be larger than the width of the center cleaner portion. |
