| 摘要 |
PROBLEM TO BE SOLVED: To provide a grooving apparatus that allows a clean groove to be formed in a cardboard cutting at a precise position and so as to have a precise cross section, with a simple and user-friendly method.SOLUTION: The apparatus for grooving the cardboard cutting comprises: a transport drum 11 that is horizontally supported and driven; a plurality of endless belts 51 that revolve around rollers 54.1 to 54.8, are positioned so as to separate from each other, are partially wrapped around the transport drum 11 while forming an infeed 14 and an outlet 15, and press and convey a cardboard cutting 2 against a drum surface; and at least one groove cutting tool 72 that is arranged between the belts 51 with a predetermined distance from the drum surface. The outlet 15 is situated in a region of the upper vertex of the transport drum 11. A cardboard cutting 3 is delivered from the outlet with the formed groove 3a facing upward. |
