Device for cutting sheet, by pressing, to manufacture sheet trim parts of car, has punch designed to cooperate with opening, and channel comprising fall reserve unit, which is designed to oppose dropping of fall toward punch

摘要

The device (10) has a matrix (14) including an opening (18) constituting a cutting blade for a sheet (12) and emerging in a evacuation channel (20) for discharging fall (22) formed during cutting the sheet. A punch (16) is designed to cooperate with the opening and movably mounted on the device according to a cutting axis (A) of the sheet, to cut out the sheet and push the fall of the sheet in the channel. The channel comprises a fall reserve unit (24), which is designed to oppose dropping of the fall toward the punch.