A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
MOULE DE SOUDURE ALUMINOTHERMIQUE D'UN RAIL METALLIQUE ET PROCEDE DE REPARATION QUI EN FAIT USAGE
The present invention relates in particular to a mold (M) for aluminothermic welding of a metal rail (1), which comprises at least two substantially identical pieces or shells (4), configured to be temporarily assembled opposite one another and on either side of said rail (1) to enclose the head (10), web (11) and foot (12) of this rail (1), each piece or shell (4) having an upper opening (43), which opens onto an internal cavity (44) bounded by walls (45, 46, 48) configured to enclose the head (10), the web (11) and the foot (12) of said rail (1), characterized by the fact that said internal cavity (44) comprises a compressible sealing coating (5) only against the walls (451, 46, 48) configured to enclose said web (11), foot (12) and underside of the head (10), with the exception of the rest of the head (10) and the underside of the foot (12).
MOULE DE SOUDURE ALUMINOTHERMIQUE D'UN RAIL METALLIQUE ET PROCEDE DE REPARATION QUI EN FAIT USAGE
The present invention relates in particular to a mold (M) for aluminothermic welding of a metal rail (1), which comprises at least two substantially identical pieces or shells (4), configured to be temporarily assembled opposite one another and on either side of said rail (1) to enclose the head (10), web (11) and foot (12) of this rail (1), each piece or shell (4) having an upper opening (43), which opens onto an internal cavity (44) bounded by walls (45, 46, 48) configured to enclose the head (10), the web (11) and the foot (12) of said rail (1), characterized by the fact that said internal cavity (44) comprises a compressible sealing coating (5) only against the walls (451, 46, 48) configured to enclose said web (11), foot (12) and underside of the head (10), with the exception of the rest of the head (10) and the underside of the foot (12).
MOULE DE SOUDURE ALUMINOTHERMIQUE D'UN RAIL METALLIQUE ET PROCEDE DE REPARATION QUI EN FAIT USAGE
BORDERY PIERRE (author) / DELCROIX FREDERIC (author)
2018-05-04
Patent
Electronic Resource
French
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