Abstract: A leather groove forming apparatus includes: a blade holder 43 holding a blade 35 for forming a groove 9 in one surface in a thickness direction of a held leather 5 held in a flat sheet state; blade holder moving unit for moving the blade holder in an in-plane direction of the one surface in the thickness direction of the held leather 5; and blade holder positioning unit for positioning the blade holder 43 in a direction intersecting with the in-plane direction with the blade holder 43 placed on a guide member 55 in formation of the groove in the held leather 5 by moving the blade holder 43 using the blade holder moving unit.
Abstract: A leather groove forming apparatus includes: a blade holder 43 holding a blade 35 for forming a groove 9 in one surface in a thickness direction of a held leather 5 held in a flat sheet state; blade holder moving unit for moving the blade holder in an in-plane direction of the one surface in the thickness direction of the held leather 5; and blade holder positioning unit for positioning the blade holder 43 in a direction intersecting with the in-plane direction with the blade holder 43 placed on a guide member 55 in formation of the groove in the held leather 5 by moving the blade holder 43 using the blade holder moving unit.