| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a face plate having a structure, in which production of filiform waste or paper powder is reduced, even in a sheet of an internal structure which has a thickness like a cardboard sheet and in which many cavities are formed. <P>SOLUTION: The face plate 1 is formed of a base plate 2 having a groove 103 for creasing in a position facing a creasing member. In a position facing a punching blade 26 on the upper surface 2a side of the base plate 2, a groove 6 for punching is formed to receive the punching blade 26 when punching a cardboard sheet 100. A first area surrounded with the groove 103 for creasing on the upper surface 2a side of the base plate 2 is recessed at a predetermined depth not to crush the sheet in the area to form a recess 7 having a flat bottom surface, and a second area 4 surrounded with the groove 6 for punching and the groove 103 for creasing is penetrated not to crush the sheet in the area. <P>COPYRIGHT: (C)2013,JPO&INPIT |
