FIELD: printing machines. SUBSTANCE: roller comprises a body installed on a shaft with a provision for rotation and axial movement, and an axial motion drive. The shaft is installed inside beds of the printing machine and is connected with an axillary drive for determining the frequency of axial motion. A distinguishing feature lies in that the auxiliary drive has a clutch for disconnecting the transmission of force to at least one of side beds. EFFECT: improved design. 19 cl, 4 dwg
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|---|---|---|---|
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| ROLLER FOR GUIDING CANVAS | 1992 |
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RU2038983C1 |
