1
Robert E Andrews, Jeff W Fritz, Noel Horneck: Methods and apparatus for application of nested zero waste ear to traveling web. Curt G Joa, Ryan Kromholz & Manion S C, September 13, 2011: US08016972 (32 worldwide citation)

The present invention provides a process wherein a rotary knife or die, with one or more cutting edges, turns against and in coordination with a corresponding cylinder to create preferably trapezoidal ears. Ear material is slit into two lanes, one for a left side of a diaper and the other for a righ ...


2
Robert E Andrews, Jeff W Fritz, Noel Horneck: Methods and apparatus for application of nested zero waste ear to traveling web. Curt G Joa, Ryan Kromholz & Manion Sc, November 13, 2008: US20080276439-A1

The present invention provides a process wherein a rotary knife or die, with one or more cutting edges, turns against and in coordination with a corresponding cylinder to create preferably trapezoidal ears. Ear material is slit into two lanes, one for a left side of a diaper and the other for a righ ...