METHOD FOR PREPARING A REINFORCING ROD FOR REINFORCED CONCRETE

Method for preparing a reinforcing rod for reinforced concrete Method for preparing a reinforcing rod (2) for reinforced concrete comprising a providing step comprising providing a reinforcing rod (2) comprising an extension portion (3) including, on the outer surface thereof, catching asperities (6...

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Bibliographische Detailangaben
Hauptverfasser:	BOISSON RICHARD, HUET PHILIPPE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING MATERIALS FIXED CONSTRUCTIONS FORGE FURNACES FORGING HAMMERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PRESSING METAL PUNCHING METAL RIVETING ROLLING OF METAL STRUCTURAL ELEMENTS TRANSPORTING WORKING OR PROCESSING OF METAL WIRE
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Beschreibung
Zusammenfassung:	Method for preparing a reinforcing rod for reinforced concrete Method for preparing a reinforcing rod (2) for reinforced concrete comprising a providing step comprising providing a reinforcing rod (2) comprising an extension portion (3) including, on the outer surface thereof, catching asperities (6, 7), and an end portion; an upsetting step comprising cold upsetting the end portion in an upset direction which is substantially parallel to an extending direction of the reinforcing rod (2); a threading step comprising providing a thread (8) on the upset end portion (4); and a normalisation step comprising cold normalising the upset end portion (4). 本发明公开了一种用于制备用于钢筋混凝土的钢筋(2)的方法，该方法包括：提供步骤，其包括提供钢筋(2)，该钢筋包括在其外表面上设有钩状凸体(6、7)的延伸部分(3)和端部部分；镦粗步骤，其包括在与钢筋(2)的延伸方向基本平行的镦粗方向上冷镦所述端部部分；形成螺纹步骤，其包括在镦粗端部部分(4)上形成螺纹(8)；以及正火步骤，其包括对镦粗端部部分(4)冷正火。