Straight of edge open maintenance tool and the L letter type fin attaching the scissors which is cut off

摘要

Topic In order for the margin to remain widely even in a state where the edge is closed, straight the scissors which it tries to be cut off is offered by attaching the L letter type fin which becomes the guide section of edge open maintenance tool and suffering judgment ones which are made wide shape.SolutionsWhen closing the edge, in order for the margin of the blade to remain, it makes the blade 1 which makes the margin part of the top and bottom of the scissors wide, wide. Providing the fin 2 of upper L letter type, it cuts and on top of the handle of the scissors paralleling to the section surface which divides, the scissors, cuts the side of that section and tries to advance. It cuts on the left side of the scissors and paralleling to the fin 2 of upper L letter type, it passes the cut surface of suffering judgment ones which can be understood. In addition, it cuts in the right side and the cut surface which can be understood, paralleling to the fin 3 of lower part L letter type, passes lower direction. In order during this job, for the edge not to close, if the edge, 1 tenths in order to maintain opening, at fixed screw 5 locks open maintenance tool 4, cuts advances in this state and, it cuts try to be able advance straightly and smoothly. Selective figure Figure 1