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。
- 专利标题: An arrangement in plant equipment for supplying a binding agent directly to a building element
- 专利标题(中): Vorrichtung在fabrikmässigerAnlage um einem Bauelement ein Bindemittel unmittelbarzuzuführen。
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申请号: EP85850131.5申请日: 1985-04-18
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公开(公告)号: EP0160630A2公开(公告)日: 1985-11-06
- 发明人: Gauffin, Ulf , Söderlund, Björn
- 申请人: Allmän Byggnadsservice AB ABS
- 申请人地址: P.O. Box 10 S-123 21 Farsta SE
- 专利权人: Allmän Byggnadsservice AB ABS
- 当前专利权人: Allmän Byggnadsservice AB ABS
- 当前专利权人地址: P.O. Box 10 S-123 21 Farsta SE
- 代理机构: Omming, Allan
- 优先权: SE8402384 19840503
- 主分类号: E04F21/08
- IPC分类号: E04F21/08 ; E04G21/20 ; E04G21/02 ; B28C7/16
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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