| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutter which uses an existing cutter knife blade, prevents exposure of the blade as much as possible, is safe, enables exchange of only the blade, and is suitable in cutting a package, a thin film, and especially a plastic film.SOLUTION: A cutter includes: a case which has an inner cavity, a linear groove in a longer direction, a projection ridge on two side walls inside in the longer direction, and a tip end part which is tapered toward a tip end and is formed on one side divided by the linear groove; a holder which has a thin part having a guide groove for the projection ridge to fit therein, a thick part having the linear groove shape and more protruded than the thin part, a tip end part which is tapered toward a tip end on an end part, and a space formed inside, and is detachably housed in the case when the guide groove slides along the projection ridge; and a blade detachably housed in the space of the holder.SELECTED DRAWING: Figure 1 |
