发明公开
EP2504117A1 DISPOSITIF DE LIAISON D'ARMARTURES ET SON PROCEDE DE FABRICATION 审中-公开
赫尔辛基广播电台

DISPOSITIF DE LIAISON D'ARMARTURES ET SON PROCEDE DE FABRICATION
摘要:
The invention relates to a method for manufacturing a steel reinforcement-joining sleeve (20) or nut for a reinforced concrete work, said method comprising the following operations: forming rough areas (27) 29) on the outer surface of a steel blank through forging; forming a cylindrical cavity passing through the forged blank; and threading the cylindrical cavity.
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