temporarily assembled around two transversal ends of rail, a mold imprint opened towards the top, two continuous casting staves arranged for leaning against a second zone adjacent to the first zone of each rail, and a compressible coating in liquid form for sealing the support against the welding...
This present invention concerns a mould for the aluminothermic welding of railway rails. The compressible lining ( 58 ) used to seal the moulding die in relation to leakages of the weld metal in the liquid state is limited to the parts of the contact surfaces ( 52 ) of the parts ( 19 ...