| 摘要 |
Removable longitudinal border element intended to be placed on the edge of a furnace bottom, characterised in that it comprises a plurality of sections each comprising a base 1 made of elastomer with built-in permanent magnets 12, 13, 14, an edge strip 2 acting as stop surface, made of elastomer which is anti-adherent with respect to the product undergoing the heat treatment in the furnace, and end elements 3, 4 themselves having built-in permanent magnets 31, 32. <IMAGE>
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