|7073444||Method for checking the quality of flat workpieces and device for carrying out said method|
Method and apparatus for checking the quality of blanks processed with a machine processing blanks of at least a certain type, comprising: carrying out a registering for said possible blank types, feeding a register parameter (n) defining a required number of blanks...
|6615717||Symmetrical parallel duplex paper path device|
A parallel duplex paper path device is provided for feeding a recording medium along a feed direction from a first printing device to a second printing device, which are arranged in parallel. The paper path device comprises at least two turning stations t...