发明名称 Use of pipes consisting of titanium zinc conforming to en 988 and a bending method for producing pipe bends
摘要 The invention relates to the use of pipes consisting of titanium zinc conforming to EN 988 and to a method for bending pipes with a diameter of between 50 and 200 mm and an initial thickness of between 0.65 and 1.2 mm that consist of titanium zinc conforming to EN 988. Said pipes are butt-welded, using a weld seam that runs parallel to the pipe axis and are used as an intermediate product for bending into pipe bends with a bending angle of between 30 and 90 DEG . The pipe bends are butt-welded, using a weld seam that runs parallel to the pipe axis and are designed, in particular, for use as rainwater downpipes which conform to EN 612.
申请公布号 AU5221701(A) 申请公布日期 2001.10.03
申请号 AU20010052217 申请日期 2001.03.16
申请人 RHEINZINK GMBH AND CO. KG 发明人 FRANK-ULRICH DYLLUS;MARTIN BINKOWSKI;HANS-JURGEN KLUGSTEDT;ULRICH LACHENIT;MARIANNE SCHONNENBECK;ADOLF STRADMANN
分类号 B21D9/07 主分类号 B21D9/07
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