| HENNECKE GMBH Patent applications |
| Patent application number | Title | Published |
|---|
| 20100140367 | METHOD AND DEVICE FOR FOAMING BALLAST BEDS - The invention relates to a method and device for partially or completely foaming the hollow spaces in the ballast structure of a ballast bed, below which a subgrade ( | 06-10-2010 |
| 20100112217 | METHOD AND DEVICE FOR THE PRODUCTION OF MOULDED PIECES FROM A LAYER OF POLYURETHANE - The invention relates to a process and a device for the production of mouldings containing a layer of polyurethane in shot operation, in which a gas stream is introduced into the flow channel of the spray device in at least two positions. | 05-06-2010 |
| 20100072651 | METHOD FOR THE PRODUCTION OF POLYURETHANE BLOCK FOAM - The invention relates to a process and a device for the production of polyurethane clock foam, in which the reaction mixture, after flowing through a mixer, flows freely from an outflow opening and then flows through an accumulation chamber, in which a static pressure is built up, a gap and finally an expansion chamber. | 03-25-2010 |
