| 摘要 |
A cutting unit (1) for cutting sheet material (13), the cutting unit comprising a sheet support (2) and at least one roll cutting device (4) associated with a sheet support (2), the roll cutting device comprising a support rail (5), at which a cutting carriage (6) is movably supported, the cutting carriage comprising a blade support (20), which is rotatably supported about an axis parallel to the support rail (5) and rotatable by hand, and at which blade support at least two disk blades (36, 37, 38) are supported freely rotatable about blade axes. The support rail has two support bars (56, 57) and the blade support has at least two support grooves (45, 46, 47). The two support bars engage the two support grooves to lock one of the at least two disk blades in a cutting position.
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