发明公开
EP0160630A2 An arrangement in plant equipment for supplying a binding agent directly to a building element 失效
Vorrichtung在fabrikmässigerAnlage um einem Bauelement ein Bindemittel unmittelbarzuzuführen。

An arrangement in plant equipment for supplying a binding agent directly to a building element
摘要:
The invention relates to an arrangement in plant equipment for directly supplying to a building element a binder comprising, for example, mortar of pumpable consistency and containing water. The plant equipment includes a vessel for ready-mixed binder, a motor-driven pump and a pump conduit (3) for supplying binder under pressure to a nozzle (4). In order to prevent liquid from being expelled from the binder when the pump is stopped, so as to leave a dry plug in the nozzle, means (18) are provided for maintaining the pressure in and adjacent the nozzle (4) at a level which coincides at least substantially to atmospheric pressure.
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