The bearing volume V3 of the cylindrical roller bearing (41) and the internal space volume C3 of the cylindrical roller bearing (41) are so related as 0.25 ≤ C3/V3 ≤ 0.55.
There is disclosed herein a drive system (38) and a coupling system for each roller in a roller hearth kiln (10).
The products are conveyed through the oven on ceramic rollers and thus heated, and very rapidly and uniformly cooled again so that no distortion occurs.
The invention relates to an oven system for thermally treating an elongate product, in particular, a roller hearth furnace.
Prescribed mass pressure and temperature are required in roller systems C1, C2, C3, C4 and C5.
The delivery system comprises a plurality of rollers (30) which are secured to the bottom of the furnace chamber so that the axes of the rollers extend transversely with the axis of the furnace chamber.
The rollers may be brush rollers, fabric rollers or solid rollers.
The top hat furnace is suitable for annealing bundles or rings of strips, wires and tubes.
A roller for a roller hearth furnace comprising a dispersion strengthened steel is disclosed.
The invention further relates to a method for heating workpieces in such a roller hearth furnace.
Formula (I), wherein R1 is selected from C1-C3-alkyl, C1-C3-haloalkyl, C1-C3-alkoxy and C1-C3-haloalkoxy; R2 is selected from hydrogen and C1-C3-alkyl; and R3 is selected from C1-C3-alkyl, C1-C3-haloalkyl, C1-C3-alkoxy and C1-C3-haloalkoxy.
The pull roll device has a first roll apparatus, a second roll apparatus, and a third roll apparatus.
The furnace comprises rollers (2) to carry and transfer the glass sheets (3).
The invention relates to a roller hearth furnace for heat treating metal sheets and to a corresponding method.
The inventive framework is divided up into straight or bent segments with roll supports, several rolls being assembled on one roll support.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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