| 摘要 |
PROBLEM TO BE SOLVED: To provide a roll molding device capable of easily managing a lamination direction of cutting blades by retainers, when fitting the plurality of cutting blades to the retainers in a laminated state.SOLUTION: A first roll 20 and a second roll 40 of a roll molding device includes: a plurality of laminated cutting blades 22, 122; and retainers 21 and 121 which are penetrated by a first rotary shaft 16 and a second rotary shaft 18 and which penetrate the plurality of laminated cutting blades 22 and 122. At end parts of the retainers 21 and 121, protrusions 21a and 121a are provided for managing positioning work of the cutting blades 22 and 122, when laminating the plurality of cutting blades 22 and 122. By this configuration, when the plurality of cutting blades are fitted to the retainers in a laminated state, the lamination direction of the cutting blades can be easily managed by the retainers. |
