Hold-down disk for automatic cutting machines for cutting out blanks from loosely bent materials in one or more superimposed layers rests on a layer of material or a stack of layers during cutting

摘要

A hold-down disk (10) cuts multiple layers with an oscillating line knife (12) and rests on a covering foil (18) that applies an airtight seal to a stack (17) of layers resting on pins (16a-16c) in a layer of bristles that consists of single pieces (14a-14c) of bristles having a base plate with holes (15a-15c) that correspond to a vacuum chamber (13).