发明申请
US20070267443A1 Devices and process for the production of sandwich composite elements 有权
三明治复合材料生产的设备和工艺

Devices and process for the production of sandwich composite elements
摘要:
The invention relates to an application device for the simultaneous and uniform discharge of a foamable reaction mixture on to a surface, a device for the production of sandwich composite elements and a process for the continuous or discontinuous production of sandwich composite elements, especially foam composite elements with rigid and flexible outer layers.
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