EP 1048798 B1 20011024 - Method for manufacturing externally threaded reinforcing bars
Title (en)
Method for manufacturing externally threaded reinforcing bars
Title (de)
Verfahren zur Herstellung eines mit einem Aussengewinde versehenen Armierungsstabes
Title (fr)
Procédé de fabrication de fers à béton à filet extérieur
Publication
Application
Priority
CH 73999 A 19990422
Abstract (en)
[origin: EP1048798A1] To produce a reinforcement rod (1) of construction steel, with a conical outer threading (5) at one end, the end section together with the ribs is compressed to reduce the rod dia. at the end section (e) where the threading (5) is to be cut by cold tapping.
IPC 1-7
IPC 8 full level
B21F 5/00 (2006.01); B21J 5/12 (2006.01); B21K 1/56 (2006.01); E04C 5/03 (2006.01); E04C 5/16 (2006.01); B21H 3/02 (2006.01)
CPC (source: EP US)
B21F 5/00 (2013.01 - EP); B21J 5/12 (2013.01 - EP US); B21K 1/56 (2013.01 - EP); E04C 5/03 (2013.01 - EP); E04C 5/165 (2013.01 - EP US); B21H 3/02 (2013.01 - EP)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1048798 A1 20001102; EP 1048798 B1 20011024; AT E207566 T1 20011115; DE 59900345 D1 20011129
DOCDB simple family (application)
EP 99810658 A 19990721; AT 99810658 T 19990721; DE 59900345 T 19990721