SPRAYING METHOD FOR MIXTURE CONTAINING QUICK-SETTING ADMIXTURE AND ITS DEVICE

PROBLEM TO BE SOLVED: To prevent a powder quick-setting admixture from being powdered and use a powder quick-setting admixture without waste. SOLUTION: A spraying device for spraying a powder quick-setting admixture is provided with a feed pipe 1 of a mixed material of a hydraulic composition, a spr...

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Bibliographische Detailangaben
Hauptverfasser:	YUKI WATARU, KAMIBAYASHI MASAYUKI, MOHOGUCHI TAKESHI, OTSUBO TATSUO
Format:	Patent
Sprache:	eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE EARTH DRILLING FIXED CONSTRUCTIONS FORMS GALLERIES HANDLING BUILDING MATERIALS ON THE SITE LARGE UNDERGROUND CHAMBERS MINING REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHAFTS SHUTTERING TUNNELS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To prevent a powder quick-setting admixture from being powdered and use a powder quick-setting admixture without waste. SOLUTION: A spraying device for spraying a powder quick-setting admixture is provided with a feed pipe 1 of a mixed material of a hydraulic composition, a spraying nozzle 5 continuing to the feed pipe 1 through a confluence mixing part 2, a quick-setting admixture pipe 6 connected to the confluence mixing part 2, and an airless spraying nozzle 8. COPYRIGHT: (C)2004,JPO