发明名称 H-section sheet pile made of steel and method of producing it
摘要 An H-section sheet pile made of steel has connection parts at the ends opposite one another of its flanges opposite one another, the centre line of the cross-section of this H-section sheet pile running between the two flanges. One pair of connection parts are provided at one side or diagonally symmetrically with regard to the centre line and are designed as finger connection parts, whereas the other connection parts, which are opposite the said pair of connection parts, are designed as overlapping connection parts. To produce such a sheet pile, an H-shaped blank, which has at each end of its flanges a socket and two projections subsequently forming the connection parts, is rolled in grooves in order to reshape an H-shaped blank of symmetrical dimensions in the vertical and lateral direction into an asymmetrically formed H-shaped sheet-pile blank by the geometric relationships between a web and the flanges being shifted. The rolling is continued with other grooves in order to form a socket as well as projections at one end of a flange.
申请公布号 DE3102631(A1) 申请公布日期 1982.01.21
申请号 DE19813102631 申请日期 1981.01.27
申请人 KAWASAKI STEEL CORP. 发明人 EHIRO,TAKASHI;TANAKA,TERUAKI;TAKATA,TOSHIO;YAMANAKA,EISUKE
分类号 B21B1/08;B21B1/46;E02D5/04;(IPC1-7):E02D5/04;B21B1/10 主分类号 B21B1/08
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