Road construction machine with air barrier device and method

The invention relates to a road construction machine, in particular in the form of a road paver (1) or a supply vehicle (14) for a road paver (1). According to the invention, the road construction machine comprises a first air barrier device (20) and/or a second air barrier device (29) adapted to protect a driver (F) and/or an operator (B) of the road construction machine. Furthermore, the invention relates to a corresponding method for generating a gas flow during operation of a road construction machine in order to protect a driver (F) and/or an operator (B) from vapours and/or aerosols (D) rising during operation of the road construction machine. 本发明涉及一种道路施工机械，特别适于道路摊铺机(1)或用于道路摊铺机(1)的供料车(14)的形式。根据本发明，道路施工机械包括第一空气屏障装置(20)和/或第二空气屏障装置(29)，其适于保护道路施工机械的驾驶员(F)和/或操作员(B)。此外，本发明涉及一种相应的方法，用于在道路施工机械的运行期间产生气流，以保护驾驶员(F)和/或操作员(B)免受在道路施工机械的运行期间上升的蒸气和/或气溶胶(D)的影响。