20140137418 | TRIMMER IMPROVER - A trimmer improver comprises: a blade holder, of which one side is formed with a guide groove and at least one blade groove that aligns with the guide groove; at least one blade, being detachably and correspondingly arranged in the blade groove, of which the end is exposed to the blade groove; and a cover, of which the outer margin aligns with the upper edge of at least one blade groove to close the blade holder. Accordingly, with various types of blades replaceable, the trimmer improver is provided for much more effectively trimming the skins of the wood product made of different materials. | 05-22-2014 |