Base part of a mold for welding metal rails
AssigneeRailtech International
InventorsLionel Winiar, Pierre Bordery
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Abstract
The invention relates to base part of a mold for aluminothermic welding of metal rails, which base part generally has a rectangular parallelepiped and has an upper face for receiving the foot of said rails, this upper face having a hollow cavity comprising a base, two opposing longitudinal side walls, and two opposing transverse side walls. The invention is characterized in that each of said longitudinal side walls has an intermediate region surrounded by two end regions, and these end regions are located in the same plane, whereas the intermediate region has a curved profile, the well of which is directed towards the opposite side wall.
Claims11
A base part of a mold for aluminothermic welding of metallic rails, which is generally inscribed in a rectangular parallelepiped and which has an upper face for receiving a foot of said rails, this upper face having a hollow cavity comprising a base, two opposite longitudinal flanks, as well as two transverse opposite flanks, wherein:
- said longitudinal flanks each present an intermediate region flanked by two end regions;
- said end regions are located in the same plane, whereas the intermediate region has a curved profile, of concavity directed towards the opposite flank.
Dependencies are inferred from the claim text.