To provide a device capable of more stably carrying workpieces even with different thicknesses without changing the setting of carrying passages in carrying flexible workpieces.

This device comprises a plurality of shafts 1 around which disc-shaped rollers 2 are disposed, so that sheet-like workpieces are carried in the horizontal direction by means of the rollers 2. A plurality of guides 5 are detachably engaged with the plurality of the shafts 1 and 1 along the carrying direction of flexible printed boards 3 without deteriorating rotation of the rollers 2. The carrying direction is regulated by the guides 5 for preventing folding, bending, jam, etc.