1473489 Charge supports for furnaces KOPPERS WISTRA OFENBAU GmbH 26 Jan 1976 [26 Feb 1975] 02960/76 Heading F4B A support rail for a pusher type or walking beam furnace comprising a water cooled support tube with a heat insulating jacket 3 and heat and wear resistant strips 1, has webs 4 secured to the wear strips 1 or the tube 2 and extending perpendicularly to the tube axis downwardly and outwardly from the lateral face of the wear strip to the outer lateral face of the heat insulation to prevent damage to the heat ininsulation by a workpiece falling from the rail. The webs may be in two parts, one secured to the wear strip and one to the support tube. and webs may be secured on one side only of the support rail if they are to be arranged in a furnace so that the workpiece is only likely to fall off the rails on one side.
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