FOLDING DEVICE FOR CONCRETE-BASE PANEL WITH TILES

PROBLEM TO BE SOLVED: To provide a folding device for a concrete-base panel with tilts, whereby the concrete-base panel in which flexible reinforcing bars are embedded can be folded in the panel manufacturing process into any desired curvature simply, certainly, and effectively. SOLUTION: A folding...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KONDO MOTOHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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