发明名称 Prodn. of reinforced concrete with aligned strands - incorporates and shapes wire just before discharge
摘要 The strands of wire (1) are introduced into the concrete, aligned and cut to length just before entering the discharge nozzle. The tube (2) leading from the pump is the same as in previously known machines, but cutters (3) and cold straightening and alignment rollers (1) are added on either side. The wires are placed near the sides of the concrete stream. USE/ADVANTAGE - An economical method of producing shaped concrete members and introducing wire reinforcement.
申请公布号 DE4026009(A1) 申请公布日期 1992.02.20
申请号 DE19904026009 申请日期 1990.08.14
申请人 SCHMITT, HARALD, 1000 BERLIN, DE 发明人 SCHMITT, HARALD, 1000 BERLIN, DE
分类号 B28B1/52 主分类号 B28B1/52
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